Multimaterial heat-transfer systems with controlled interface behavior

Abstract

In one aspect, a portable thermal management system comprising a multi-layer enclosure defining a thermally regulated payload chamber, wherein the enclosure comprises a polymer outer shell and an aluminum element treated with a hydrocarbon coating comprising tetradecane. A plurality of gasket layers form a gasket stack-up creating redundant sealing lines between a top closure assembly and underlying structural components. A copper thermal interface component with internal microstructures is coupled to an aluminum payload chamber via a sealed interface, enabling thermal conduction while blocking leakage paths. The aluminum payload chamber comprises a non-uniform geometry selected based on thermal performance calculations, including pockets, local thickness variations, or asymmetrical features satisfying thermal coefficients for pull-down time, recharge time, and spatial temperature uniformity. At least one heat-transfer interface is anodized and surface-prepared via abrasive finishing. A thermoelectric cooling element is thermally coupled to the aluminum payload chamber.

Description

CLAIM OF PRIORITY

[0001] This application claims priority to U.S. Provisional Patent Application No. 63 / 770,883, filed on Mar. 12, 2025. This provisional patent application is hereby incorporated by reference.

[0002] This application claims priority to U.S. Provisional Patent Application No. 63 / 770,874, filed on Mar. 12, 2025. This provisional patent application is hereby incorporated by reference.

[0003] This application claims priority to U.S. Provisional Patent Application No. 63 / 770,870, filed on Mar. 12, 2025. This provisional patent application is hereby incorporated by reference.

[0004] This application claims priority to U.S. Provisional Patent Application No. 63 / 770,866, filed on Mar. 12, 2025. This provisional patent application is hereby incorporated by reference.

[0005] This application claims priority to U.S. Provisional Patent Application No. 63 / 770,791, filed on Mar. 12, 2025. This provisional patent application is hereby incorporated by reference.

[0006] This patent application claims priority to U.S. Provisional Patent Application No. 63 / 770,782, filed on Mar. 12, 2025. This United States Provisional Patent Application is hereby incorporated by reference in its entirety.

[0007] This application claims priority to U.S. Provisional Patent Application No. 63 / 770,585, filed on Mar. 12, 2025. This United States Provisional Patent Application is hereby incorporated by reference in its entirety.

[0008] This patent application claims priority to U.S. Provisional Patent Application No. 63 / 770,591, filed on Mar. 12, 2025. This United States Provisional Patent Application is hereby incorporated by reference in its entirety.

[0009] This patent application claims priority to U.S. Provisional Patent Application No. 63 / 770,592, filed on Mar. 12, 2025. This United States Provisional Patent Application is hereby incorporated by reference in its entirety.

[0010] This application claims priority to U.S. Provisional Patent Application No. 63 / 770,785 filed on Mar. 12, 2025. U.S. Provisional Patent Application No. 63 / 770,785 is incorporated by reference in its entirety.BACKGROUNDField of the InventionField of the Invention

[0011] The present invention relates generally to portable temperature-controlled storage systems, and more particularly to an Multimaterial Heat-Transfer Systems with Controlled Interface Behavior.Background

[0012] Temperature-sensitive materials, particularly in medical and biological applications, require precise temperature control during storage and transport. Traditional cooling systems rely on compressors, refrigerants, or ice packs that are bulky, inefficient, and unable to maintain consistent temperatures. Current portable cooling solutions face significant challenges in maintaining precise temperatures while operating on battery power.

[0013] The limitations of existing portable cooling systems are particularly evident in applications requiring extended autonomous temperature control. Traditional compressor-based systems consume significant power and are impractical for portable use, while passive cooling solutions using ice packs or phase change materials cannot maintain precise temperature control over long periods.

[0014] Additionally, existing systems often suffer from inefficient heat transfer between cooling elements and payload chambers, leading to temperature gradients and inconsistent cooling. This technical challenge is particularly acute in compact portable systems where space constraints limit traditional heat transfer approaches.BRIEF SUMMARY OF THE INVENTION

[0015] In one aspect, a portable thermal management system comprising a multi-layer enclosure defining a thermally regulated payload chamber, wherein the multi-layer enclosure comprises a polymer outer shell providing structural packaging and a metal component providing a controlled heat-transfer interface, and wherein the metal component comprises an aluminum element treated with a hydrocarbon coating comprising tetradecane to achieve a desired thermal surface behavior. The system includes a plurality of gasket layers arranged as a gasket stack-up across multiple interfaces to create redundant sealing lines that reduce parasitic heat ingress while permitting disassembly and reassembly, wherein the gasket stack-up is positioned between a top closure assembly and underlying structural components. A copper thermal interface component is integrated into the multi-layer enclosure and coupled to an aluminum payload chamber via a sealed interface, wherein the copper thermal interface component comprises internal microstructures configured to expand surface area within a compact volume, and wherein thermal conduction from the payload chamber into the copper thermal interface component is enabled while leakage paths are blocked by sealing features. The aluminum payload chamber comprises a non-uniform geometry selected based on thermal performance calculations, the non-uniform geometry including at least one of pockets, local thickness variations, or asymmetrical features arranged to satisfy thermal coefficients associated with pull-down time, recharge time, and spatial temperature uniformity. At least one heat-transfer interface of the aluminum payload chamber is anodized and surface-prepared via abrasive finishing at a coupling region to increase effective interfacial heat-transfer capability by modifying surface roughness and contact characteristics. A thermoelectric cooling element is thermally coupled to the aluminum payload chamber and configured to extract thermal energy from the payload chamber through the copper thermal interface component.BRIEF DESCRIPTION OF THE DRAWINGS

[0016] FIG. 1 is a top view of example embodiment of a portable temperature-controlled enclosure, according to some embodiments.

[0017] FIGS. 2 and 3 are isometric views of example embodiment of a portable temperature-controlled enclosure, according to some embodiments.

[0018] FIG. 4 is a front view of example embodiment of a portable temperature-controlled enclosure, according to some embodiments.

[0019] FIG. 5 is a side view of example embodiment of a portable temperature-controlled enclosure, according to some embodiments.

[0020] FIG. 6-9 illustrate various example views of an aluminum cooling chamber portable unit, according to some embodiments.

[0021] FIG. 6 illustrates a top-view of aluminum cooling chamber portable unit, according to some embodiments.

[0022] FIG. 7 illustrates a isometric-view of aluminum cooling chamber portable unit, according to some embodiments.

[0023] FIG. 8 illustrates a rear-view of aluminum cooling chamber portable unit, according to some embodiments.

[0024] FIG. 9 illustrates a side-view of aluminum cooling chamber portable unit, according to some embodiments.

[0025] FIG. 10 is a block diagram of a sample computing environment that can be utilized to implement various embodiments.

[0026] FIG. 11 illustrates a logical view of a portable temperature-controlled enclosure, according to some embodiments.

[0027] FIG. 12 illustrates an isometric view of an assembled cartridge system, according to some embodiments.

[0028] FIG. 13 illustrates an exploded isometric view of cartridge system according to some embodiments.

[0029] The Figures described above are a representative set and are not an exhaustive with respect to embodying the invention.DESCRIPTION

[0030] Disclosed are a system, method, and article of manufacture for an Multimaterial Heat-Transfer Systems with Controlled Interface Behavior. The following description is presented to enable a person of ordinary skill in the art to make and use the various embodiments. Descriptions of specific devices, techniques, and applications are provided only as examples. Various modifications to the examples described herein can be readily apparent to those of ordinary skill in the art, and the general principles defined herein may be applied to other examples and applications without departing from the spirit and scope of the various embodiments.

[0031] Reference throughout this specification to ‘one embodiment,’‘an embodiment,’‘one example,’ or similar language means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment, according to some embodiments. Thus, appearances of the phrases ‘in one embodiment,’‘in an embodiment,’ and similar language throughout this specification may, but do not necessarily, all refer to the same embodiment.

[0032] Furthermore, the described features, structures, or characteristics of the invention may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided, such as examples of programming, software modules, user selections, network transactions, database queries, database structures, hardware modules, hardware circuits, hardware chips, etc., to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art can recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.

[0033] The schematic flow chart diagrams included herein are generally set forth as logical flow chart diagrams. As such, the depicted order and labeled steps are indicative of one embodiment of the presented method. Other steps and methods may be conceived that are equivalent in function, logic, or effect to one or more steps, or portions thereof, of the illustrated method. Additionally, the format and symbols employed are provided to explain the logical steps of the method and are understood not to limit the scope of the method. Although various arrow types and line types may be employed in the flow chart diagrams, and they are understood not to limit the scope of the corresponding method. Indeed, some arrows or other connectors may be used to indicate only the logical flow of the method. For instance, an arrow may indicate a waiting or monitoring period of unspecified duration between enumerated steps of the depicted method. Additionally, the order in which a particular method occurs may or may not strictly adhere to the order of the corresponding steps shown. Appendix A includes additional information for implementing various embodiments.Definitions

[0034] Example definitions for some embodiments are now provided.

[0035] Acrylonitrile butadiene styrene (ABS) is a common plastic polymer.

[0036] High-density polyethylene (HDPE) or polyethylene high-density (PEHD) is a polyethylene thermoplastic made from petroleum.

[0037] Thermal control material (TCM) is a substance with a high heat of fusion which, melting and solidifying at a certain temperature, is capable of storing and releasing large amounts of energy. Heat is absorbed or released when the material changes from solid to liquid and vice versa. Example TCM materials can include, inter alia: organic (paraffin and nonparaffin), inorganic (salt hydrates and metallic alloys), and eutectic (mixture of two or more TCM components: organic, inorganic, and both).

[0038] Polypropylene (PP) is a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer propylene.

[0039] Press fit or friction fit is a fastening between two parts which is achieved by friction after the parts are pushed together, rather than by any other means of fastening.

[0040] Temperature sensors can include mechanical temperature sensors, electrical temperature sensors, integrated circuit sensors, medometers, etc.

[0041] Thermoelectric effect is the direct conversion of temperature differences to electric voltage and vice versa via a thermocouple. A thermoelectric device creates voltage when there is a different temperature on each side. Conversely, when a voltage is applied to it, heat is transferred from one side to the other, creating a temperature difference. At the atomic scale, an applied temperature gradient causes charge carriers in the material to diffuse from the hot side to the cold side.

[0042] Thermal control material (TCM) is a substance capable of storing and releasing thermal energy to regulate temperature. It is noted that TCM can include thermal control material s (TCM) such as paraffins, salt hydrates, and eutectic mixtures, thermal mass materials such as water or glycol solutions, and other heat storage media. TCM can include: Thermal control material s (TCM) that store energy through phase transitions (e.g., paraffins, salt hydrates, eutectic mixtures); Sensible heat storage materials that store energy through temperature change (e.g., water, glycol solutions, mineral oils, molten salts); Solid thermal mass materials providing thermal inertia (e.g., concrete, ceramic, stone, sand); Metallic thermal buffers with high conductivity (e.g., aluminum heat sinks, copper spreaders, graphite plates, metal foam); and Composite thermal materials combining multiple thermal management functions (e.g., metal matrix composites, polymer-TCM encapsulations, graphene-enhanced compounds).Example Smart Refrigerator Exterior Views

[0043] FIGS. 1-5 provide series of views of an example embodiment of a portable temperature-controlled enclosure 100, according to some embodiments. The series of views includes a set of orthographic views (e.g. top, front, side, and isometric) of the portable temperature-controlled enclosure according to one embodiment. The example embodiment of a portable temperature-controlled enclosure 100 can be a top loaded system. Portable temperature-controlled enclosure 100 can include an optimized solid-state cooling system (e.g. see infra). Portable temperature-controlled enclosure 100 provides a portable temperature-controlled enclosure utilizing an innovative solid-state cooling system with optimized thermal management. Portable temperature-controlled enclosure 100 combines advanced thermoelectric cooling technology with control systems to achieve superior temperature stability and extended battery operation.

[0044] Portable temperature-controlled enclosure 100 comprises several key components working in concert: a precision-engineered payload chamber for storing temperature-sensitive materials, an optimized thermoelectric cooling system with angular mounting configuration, an integrated TCM chamber for thermal buffering, and a heat dissipation system including honeycomb ventilation. These components are managed by advanced monitoring and control systems, all supported by extended battery-powered operation capability.

[0045] The top-loading portable temperature-controlled enclosure 100 represents a breakthrough in portable refrigeration technology, utilizing solid-state cooling principles to maintain precise temperature control. The top-loading portable temperature-controlled enclosure 100 distinguishes itself through the complete elimination of traditional cooling infrastructure components such as compressors, refrigerant gases, cooling coils, ice packs, or gel packs.

[0046] Example physical specifications of the top-loading portable temperature-controlled enclosure 100 are now discussed. The top-loading portable temperature-controlled enclosure 100 payload capacity, by way of example, can be a one (1) liter. The top-loading portable temperature-controlled enclosure 100 can include a top-loading design with example dimensions of 107.78 mm×119.92 mm×166.84 mm.

[0047] Access to the top-loading portable temperature-controlled enclosure 100 can be via a top-mounted lid providing full access to internal chamber. Construction of The top-loading portable temperature-controlled enclosure 100 can include precision-engineered aluminum chamber with integrated cooling system.

[0048] An example Core Cooling Technology of the top-loading portable temperature-controlled enclosure 100 is now discussed. The top-loading portable temperature-controlled enclosure 100 employs an advanced solid-state cooling mechanism based on semiconductor physics. As a cooling principle, the top-loading portable temperature-controlled enclosure 100 utilizes an electron mobility differential between semiconductor materials. By way of operation, the top-loading portable temperature-controlled enclosure 100 uses an electric current passage through dual-semiconductor junction.

[0049] The thermal energy absorption during electron transition between materials is implemented to optimizes cooling efficiency. The top-loading portable temperature-controlled enclosure 100 can achieve target temperature (2° C.) within 2-hour initialization period. The top-loading portable temperature-controlled enclosure 100 implements temperature maintenance to maintain 2-8° C. range for 72 hours without external power.

[0050] An example Thermal Management System of the internal payload chamber incorporates a thermal management design. As seen below, the top-loading portable temperature-controlled enclosure 100 includes a chamber construction that includes payload 104. Here, the material composition can include a specialized heat-absorbing material combined with aluminum. The top-loading portable temperature-controlled enclosure 100 utilizes thermal spreading via an engineered aluminum structure for optimal temperature distribution. The top-loading portable temperature-controlled enclosure 100 performs heat absorption via a material matrix for thermal energy management.

[0051] The top-loading portable temperature-controlled enclosure 100 provides dynamic temperature control. Primary cooling is performed via a solid-state semiconductor chip (e.g. discussed infra). Supplementary cooling can be performed via a thermal mass buffer system. Hybrid operation between thermal mass and active cooling Response system can be used for temperature maintenance. Automated cooling bursts for temperature deviation compensation can be performed.

[0052] The top-loading portable temperature-controlled enclosure 100 can include a power and environmental adaptation power system 1102. The top-loading portable temperature-controlled enclosure 100 includes an input compatibility, by way of example of a Universal AC power (110V / 220V) and an integrated charging system. Battery operation can be for 72-hour autonomous operation capability.

[0053] Optimized power consumption during steady-state operation can be obtained using bi-directional temperature control capability. For example, in a winter mode operation, the top-loading portable temperature-controlled enclosure 100 functions in extreme cold environments (−20° C. to −30° C.). Thermal management systems 1104 of the top-loading portable temperature-controlled enclosure 100 can maintains 2-8° C. in both hot and cold ambient conditions. An example environmental range enables The top-loading portable temperature-controlled enclosure 100 to be functional across extreme temperature variations.

[0054] The top-loading portable temperature-controlled enclosure 100 includes a monitoring and communication system 1106 for temperature monitoring. Real-time temperature tracking is implemented across continuous internal temperature measurement. The top-loading portable temperature-controlled enclosure 100 includes a digital display for current temperature indication. The top-loading portable temperature-controlled enclosure 100 includes an alert system for temperature deviations. The top-loading portable temperature-controlled enclosure 100 includes a communication infrastructure 1108 that can include an integrated LTE module with SIM card and / or GPS location tracking capability. The top-loading portable temperature-controlled enclosure 100 can perform data transmission intervals (e.g. at 4-5 minutes. The top-loading portable temperature-controlled enclosure 100 also includes cloud connectivity for remote monitoring. A backup SD card storage system can be included for offline data logging. The top-loading portable temperature-controlled enclosure 100 includes a Data Management module 1110 for continuous temperature logging and location tracking and recording. The top-loading portable temperature-controlled enclosure 100 can also perform automated cloud data synchronization.

[0055] The top-loading portable temperature-controlled enclosure 100 includes an Operation and Performance Temperature Performance module that manages an initial cooldown (e.g. 2 hours to reach target temperature with a temperature range: 2-8° C. maintenance and operation duration of 72 hours on battery power).

[0056] A thermal interface material utilizes a high thermal conductivity compound with controlled thickness application and full surface coverage verification. Mounting pressure can be maintained at 30-40 PSI through a spring-loaded mechanism, ensuring even pressure distribution across the chip surface and compensation for thermal expansion and contraction in some example embodiments.

[0057] The top-loading configuration represents a significant advancement in portable temperature-controlled storage, combining innovative solid-state cooling technology with thermal management and monitoring systems. The design achieves exceptional efficiency and reliability while maintaining precise temperature control across varied environmental conditions.

[0058] More specifically, FIG. 1 is a top view of example embodiment of a portable temperature-controlled enclosure 100, according to some embodiments. FIGS. 2 and 3 are isometric views of example embodiment of a portable temperature-controlled enclosure 100, according to some embodiments. FIG. 4 is a front view of example embodiment of a portable temperature-controlled enclosure 100, according to some embodiments. FIG. 5 is a side view of example embodiment of a portable temperature-controlled enclosure 100, according to some embodiments.

[0059] In one embodiments, portable temperature-controlled enclosure 100 can have a top-loading configuration with example payload dimensions: 3.2″×4.1″×5.5″. An example top opening capacity can be one (1) liter. Overall dimensions, by way of example, can be 107.78 mm×119.92 mm×166.84 mm. Portable temperature-controlled enclosure 100 provides a top access lid for payload (e.g. medications, etc.) insertion.

[0060] FIG. 6-9 illustrate various example views of an aluminum cooling chamber portable unit 200, according to some embodiments. Aluminum cooling chamber portable unit 200 can be the internal cooling / heating system of portable temperature-controlled enclosure 100.

[0061] Aluminum cooling chamber portable unit 200 of portable temperature-controlled enclosure 100 comprises a thermoelectric cooling mechanism wherein electrical power is transmitted through a strategically positioned semiconductor chip 202 mounted at a calculated angular orientation relative to the aluminum payload chamber 204. The semiconductor chip 202 incorporates a material combination wherein electrons traverse between different semiconductor elements, creating an energy absorption effect at the material junction interfaces. This energy absorption phenomenon, occurring at the precise locations where the material composition transitions, facilitates the cooling process through electron mobility differentials between the semiconductor materials.

[0062] The thermal management system utilizes direct thermal coupling between the semiconductor chip 202 and an aluminum payload chamber 204, whereby the energy absorption at the material junctions actively extracts heat from the payload area through the aluminum wall interface. The extracted thermal energy is subsequently transferred to a closed-loop cooling system 206 comprising fluid-carrying pipes 208 directly coupled to the posterior surface of the semiconductor chip (e.g. can include a heat sink system). The cooling loop 206 employs either water or antifreeze as the working fluid, circulating through an engineered pipe network via an integrated pump mechanism.

[0063] The system's thermal circuit can be completed through a fan-assisted heat exchanger configuration 214, wherein the heated working fluid from the cooling loop 206 is actively cooled before being recirculated through the system. The angular mounting of the semiconductor chip, deliberately oriented at a calculated angle rather than perpendicular to the payload chamber, achieves enhanced cooling distribution by optimizing the radius of coolness spread and increasing the effective surface area coverage. This angular configuration demonstrably improves the speed and uniformity of temperature distribution compared to traditional perpendicular mounting arrangements.

[0064] The thermal control system can operate in a dual-power configuration, initially utilizing wall power for the cooldown phase until the target temperature (typically 2° C.) is achieved, at which point the system transitions to battery power through a lithium polymer battery assembly capable of maintaining temperature control for 72 hours of autonomous operation. The internal configuration includes various top-loading variants (e.g. via top opening 212, etc.) while maintaining identical operational principles, with the semiconductor chip positioning optimized for each configuration to maximize cooling efficiency through enhanced radial distribution patterns.

[0065] The angular orientation of the semiconductor chip 202 relative to the payload chamber wall facilitates superior thermal spreading characteristics. The cooling effect disperses in a radial pattern rather than traditional linear distribution, resulting in more efficient coverage of the payload surface area and accelerated temperature equalization throughout the chamber. This geometric optimization of the semiconductor chip 202 placement enables the system to achieve more comprehensive thermal coverage compared to conventional perpendicular mounting configurations, as the angular positioning creates an expanded radius of cooling influence that enhances the overall heat absorption efficiency of the system.

[0066] More specifically, FIG. 6 illustrates a top-view of aluminum cooling chamber portable unit 200, according to some embodiments. FIG. 7 illustrates a isometric-view of aluminum cooling chamber portable unit 200, according to some embodiments. FIG. 8 illustrates a rear-view of aluminum cooling chamber portable unit 200, according to some embodiments. FIG. 9 illustrates a side-view of aluminum cooling chamber portable unit 200, according to some embodiments.Example Computer Architecture and Systems

[0067] FIG. 10 depicts an exemplary computing system 1000 that can be configured to perform any one of the processes provided herein. In this context, computing system 1000 may include, for example, a processor, memory, storage, and I / O devices (e.g., monitor, keyboard, disk drive, Internet connection, etc.). However, computing system 1000 may include circuitry or other specialized hardware for carrying out some or all aspects of the processes. In some operational settings, computing system 1000 may be configured as a system that includes one or more units, each of which is configured to carry out some aspects of the processes either in software, hardware, or some combination thereof.

[0068] FIG. 10 depicts computing system 1000 with a number of components that may be used to perform any of the processes described herein. The main system 1002 includes a motherboard 1004 having an I / O section 1006, one or more central processing units (CPU) 1008, and a memory section 1010, which may have a flash memory card 1012 related to it. The I / O section 1006 can be connected to a display 1014, a keyboard and / or other user input (not shown), a disk storage unit 1016, and a media drive unit 1018. The media drive unit 1018 can read / write a computer-readable medium 1020, which can contain programs 1022 and / or data. Computing system 1000 can include a web browser. Moreover, it is noted that computing system 1000 can be configured to include additional systems in order to fulfill various functionalities. Computing system 1000 can communicate with other computing devices based on various computer communication protocols such a Wi-Fi, Bluetooth® (and / or other standards for exchanging data over short distances includes those using short-wavelength radio transmissions), USB, Ethernet, cellular, an ultrasonic local area communication protocol, etc.

[0069] Thermo-electric cooler pump can be managed by a computing system in the portable smart refrigerator. The computing system can be coupled with an exterior display. Exterior display can display various parameters (e.g. temperature, batter power, etc.) of the portable smart refrigerator. Computing system can also be coupled with various other systems such as, inter alia: temperature sensors, digital clocks, Wi-Fi systems, etc.

[0070] FIG. 11 illustrates a logical view 1100 of a portable temperature-controlled enclosure, according to some embodiments. Power and environmental adaptation power system 1102. The top-loading portable temperature-controlled enclosure 100 includes an input compatibility, by way of example of a Universal AC power (110V / 220V) and an integrated charging system. Thermal management systems 1104 manage the temperature of top-loading portable temperature-controlled enclosure 100. Thermal management systems 110 of the top-loading portable temperature-controlled enclosure 100 can maintain 2-8° C. in both hot and cold ambient conditions. Monitoring and communication system 1106 for temperature monitoring. Real-time temperature tracking is implemented across continuous internal temperature measurement. The top-loading portable temperature-controlled enclosure 100 includes a digital display for current temperature indication. The top-loading portable temperature-controlled enclosure 100 includes an alert system for temperature deviations. The top-loading portable temperature-controlled enclosure 100 includes a communication infrastructure 1108 that can include an integrated LTE module with SIM card and / or GPS location tracking capability. The top-loading portable temperature-controlled enclosure 100 can perform data transmission intervals (e.g. at 4-5 minutes. The top-loading portable temperature-controlled enclosure 100 also includes cloud connectivity for remote monitoring. A backup SD card storage system can be included for offline data logging. The top-loading portable temperature-controlled enclosure 100 includes a Data Management module 1110 for continuous temperature logging and location tracking and recording.

[0071] Additional information on chip positioning is now discussed. The innovative cooling system centers around a precisely engineered 40 mm×40 mm semiconductor chip that represents a significant advancement in portable refrigeration technology. This chip, comprising multiple semiconductor junctions arranged in an optimized pattern, is mounted at a carefully calculated 20-degree angle relative to the payload chamber wall, deviating from traditional perpendicular mounting approaches. This specific angular orientation was chosen to maximize the cooling efficiency through enhanced radial distribution patterns.

[0072] The mounting configuration creates a thermal management system where the chip interfaces directly with the aluminum chamber wall for maximum thermal conductivity. This direct coupling is maintained by a spring-loaded mechanism that ensures a consistent 30-40 PSI mounting pressure, crucial for optimal heat transfer. The interface between the chip and wall utilizes a high thermal conductivity compound with carefully controlled thickness and verified full surface coverage.

[0073] The 20-degree mounting angle serves a critical purpose in the system's operation. Unlike conventional perpendicular mounting, which typically results in linear cooling distribution, this angular orientation creates an expanded radius of cooling influence. This radial distribution pattern enables more comprehensive coverage of the payload surface area and facilitates faster temperature equalization throughout the chamber. The result is a more efficient and effective cooling system that achieves superior thermal coverage compared to traditional mounting configurations.

[0074] In the top-loaded configuration, the chip is positioned lower, near the midsection of the wall, with the temperature sensor strategically placed inside the payload wall towards the bottom side. This positioning was specifically chosen to optimize the cooling effect in relation to the temperature sensor location. The entire setup demonstrates a carefully engineered approach to thermal management, where each component's position has been optimized for maximum efficiency.

[0075] The semiconductor chip's design and mounting create a cooling effect that disperses in a radial pattern rather than a traditional linear distribution. This radial dispersion is particularly effective because it provides more uniform coverage across the payload area. The angular mounting effectively increases the total area over which the cooling effect spreads, resulting in more efficient temperature control throughout the chamber. This innovative approach to chip mounting and cooling distribution represents a significant advancement in portable refrigeration technology, offering improved performance over conventional perpendicular mounting systems.

[0076] The system's overall design reflects a deep understanding of thermal dynamics and practical engineering considerations. By combining the precise 40 mm×40 mm chip dimensions with the 20-degree mounting angle and strategic positioning relative to temperature sensors, the system achieves optimal cooling performance while maintaining efficient use of space within the portable unit. The careful attention to mounting pressure, thermal compound application, and interface design ensures reliable and consistent performance, making this cooling system particularly well-suited for portable applications requiring precise temperature control.Multimaterial Heat-Transfer Systems with Controlled Interface Behavior

[0077] An advanced thermal management system includes a palm cooling system having a multi-layer enclosure defining a thermally regulated payload chamber. In one implementation, the palm cooling system has an overall envelope of about 619.24 millimeters in length, about 330.60 millimeters in width, and about 465.68 millimeters in height, and includes an aluminum payload chamber coupled to structural and sealing components that maintain thermal isolation and mechanical rigidity during transport, door-open events, and ambient excursions.

[0078] The cooling chamber assembly can include an outer polymer shell and a metal grill structure arranged to provide both mechanical support and heat-transfer functionality. For example, an ABS outer shell can surround an aluminum grill structure, with the aluminum grill structure being treated with a hydrocarbon coating comprising tetradecane to promote desired surface thermal behavior. A top closure assembly can include an ABS top plate secured to the enclosure using polymer fasteners, with plural gasket layers disposed between interfacing components to define a sealed payload volume and reduce parasitic heat ingress. The gasket stack-up can be positioned between the top plate, the grill structure, and adjacent enclosure features to create redundant sealing interfaces across the lid perimeter and other junctions.

[0079] The palm cooling system can further include a copper thermal interface component disposed to provide a high-conductivity thermal pathway between the payload region and the cooling architecture. In one example, a full-copper block having a 1-by-4 form factor is integrated into the assembly and coupled to the aluminum payload area via a sealed interface, thereby enabling conduction from the payload chamber into the copper element while preserving the sealed condition of the chamber. In one implementation, the internal payload chamber dimensions are about 347.75 millimeters in depth, about 293 millimeters in height, and about 205 millimeters in width. A lid and top frame assembly can be configured to provide access to the payload chamber while maintaining gasket compression and seal continuity, and the enclosure can include ventilation features such as mesh panels to support convective heat dissipation from external heat-exchange surfaces. Mechanical fasteners and gasket seals can be arranged to maintain structural integrity while permitting service access without compromising the primary sealing interfaces when reassembled.

[0080] The palm cooling system departs from conventional single-wall coolers by using a multi-layer enclosure architecture in which distinct materials and layers are assigned distinct functions, while cooperatively defining a sealed, thermally regulated payload chamber. A polymer outer shell provides structural packaging and manufacturability, while a metal grill structure provides a controlled heat-transfer interface, with the layers assembled to preserve chamber sealing and mechanical rigidity during transport, door-open events, and ambient excursions.

[0081] A further point of novelty is the treated metal component within the chamber assembly. The metal grill structure is not merely a passive structural insert, but can be an aluminum element treated with a hydrocarbon coating comprising tetradecane to achieve a desired thermal surface behavior. By integrating the treated aluminum grill structure into the multi-layer stack, the system provides an engineered thermal interface within the overall enclosure rather than relying solely on insulation thickness or external heat sinks.

[0082] Another point of novelty is the sealing architecture and how it is maintained through serviceable construction. Plural gasket layers are arranged as a gasket stack-up across multiple interfaces, including between a top closure assembly and underlying structural components, to create redundant sealing lines that reduce parasitic heat ingress while permitting disassembly and reassembly. Mechanical fasteners retain the top closure assembly with controlled gasket compression, enabling access to the payload chamber while allowing the redundant sealing interfaces to be re-established after service.

[0083] The system further provides a sealed, high-conductivity thermal pathway that is intentionally introduced without compromising the sealed condition of the payload chamber. A copper thermal interface component is integrated into the assembly and coupled to the aluminum payload chamber through a sealed interface, such that thermal conduction is promoted through the copper-to-aluminum path while leakage paths are blocked by the sealing features. In combination, the treated aluminum grill structure, the sealed copper interface, and the redundant gasket stack-up provide multiple engineered pathways to control heat flow and isolation within a compact palm cooling form factor.

[0084] The disclosed portable and larger-capacity thermal management devices can employ a non-uniform cooling chamber geometry that is intentionally selected based on thermal performance calculations rather than aesthetic or purely manufacturability-driven considerations. In an example implementation, the cooling chamber includes pockets, local thickness variations, and / or asymmetrical features arranged to satisfy one or more thermal coefficients associated with pull-down time, recharge time, and spatial temperature uniformity within a payload volume. Such geometries can be configured so that selected regions of the cooling chamber enter a cooled state earlier than other regions, thereby promoting a staged cooling progression that distributes cooling more evenly across the payload volume and reduces a total time required for the cooling chamber to reach a target temperature relative to a geometrically uniform chamber.

[0085] The thermal management devices can further incorporate engineered surface treatments at one or more heat-transfer interfaces to improve heat flux when coupled to an active cooling element. For example, an aluminum cooling chamber or an aluminum grill / heat-spreader component can be anodized and optionally surface-prepared via abrasive finishing such as sand blasting at a coupling region intended to contact a cooling chip or thermal interface block. The surface preparation can increase an effective interfacial heat-transfer capability by modifying surface roughness and contact characteristics, which can reduce a thermal resistance at the interface and thereby increase a cooling rate when the cooling chip is attached to the treated surface.

[0086] In addition, the disclosed devices can integrate copper thermal interface components to provide a high-conductivity pathway between the cooling architecture and a payload chamber, while maintaining sealing integrity. In an example implementation, a copper thermal interface block is coupled to an aluminum payload chamber via a sealed interface, such that thermal conduction from the payload chamber into the copper block is enabled while leakage paths are blocked. The copper thermal interface block can include internal microstructures, including fins and / or pins, configured to expand surface area within a compact volume. Where a liquid coolant is used, the copper thermal interface block can define internal coolant flow paths and can be coupled to a pump configured to circulate coolant through the block to remove heat. A gasket can be aligned between interfacing components to maintain fluid sealing at the coolant channels and prevent leakage during operation.

[0087] Material selection and layering can be used to balance thermal isolation with heat extraction and to enable compact, lightweight form factors. In an example implementation, a thermal interface assembly includes copper at a lower region for conduction and heat spreading, and a polymer material at an upper region to reduce parasitic heat flow from non-target regions. The polymer material can comprise ABS or, in certain implementations, a lighter polymer having improved insulation characteristics relative to ABS, such as polymethyl methacrylate (PMMA), thereby reducing mass and limiting heat ingress from the non-cooled side. This arrangement can also permit increased copper mass and / or increased copper surface-area features at the conduction side without proportionally increasing overall system weight.

[0088] Structural features can be configured to reduce mass while preserving or improving thermal performance. For example, a cooling chamber can include ribs, windows, apertures, and / or pockets that reduce a material volume while maintaining conduction pathways and mechanical rigidity. Such lightening features can provide a mass reduction while maintaining a desired thermal conduction capacity and can be used in combination with the non-uniform geometry described above to tune spatial cooling behavior. In compact palm-scale embodiments, external fins and airflow openings can be included to promote convective heat transfer at exterior surfaces, while interior polymer layers and seals maintain separation between airflow regions and the sealed payload region.

[0089] Dimensions and counts described herein are provided by way of example and are optional. Where dimensions, angles, rib sizes, fin counts, and similar parameters are included, they can be used to support dependent-claim embodiments without limiting the broader disclosure. In example implementations, the cooling chamber can include a plurality of external fins (for example, about 20 fins) and / or internal copper microstructures (for example, hundreds of fins or pins), and the cooling chamber can include localized pockets, ribs, and / or windows having dimensions selected to achieve a desired combination of weight reduction and thermal performance.

[0090] In an alternative example embodiment illustrated in Appendix A, the palm cooling system can incorporate different material configurations while maintaining the core thermal management principles described above. In this alternative embodiment, the cartridge outer shell can be constructed from aluminum with hydrocarbon coating and anodization treatment, providing a natural or silver color finish. This aluminum outer shell configuration offers enhanced thermal conductivity and structural rigidity compared to polymer-based outer shells.

[0091] The cartridge insert in this alternative embodiment can be fabricated from high-density polyethylene (HDPE) with a natural color and semi-gloss finish. The HDPE cartridge insert provides chemical resistance, durability, and thermal insulation properties suitable for containing temperature-sensitive payloads.

[0092] This alternative material configuration demonstrates the adaptability of the thermal management architecture to accommodate various material selections based on specific application requirements, cost considerations, regulatory compliance needs, or performance optimization objectives. The aluminum outer shell with hydrocarbon coating can provide improved heat spreading characteristics and enhanced mechanical protection during transport, while the HDPE cartridge insert maintains payload isolation and chemical compatibility. This alternative embodiment maintains compatibility with the cooling loop assembly, thermal interface components, and monitoring systems described previously, demonstrating the modular nature of the thermal management architecture.

[0093] FIG. 12 illustrates an isometric view of an assembled cartridge system 1200, according to some embodiments. The cartridge system 1200 comprises a cylindrical outer shell defining the primary structural envelope of the assembly. A multi-layer closure assembly is disposed at the top opening of the cartridge system 1200, wherein plural sealing interfaces are established between the outer shell and internal cartridge components. The closure assembly includes a top cover element positioned to provide access to an internal payload chamber while maintaining seal integrity during thermal management operations. The cartridge system 1200 demonstrates the integration of distinct material layers, each serving specific structural, thermal, or sealing functions within the overall thermal management architecture. The cylindrical geometry provides structural rigidity during transport while facilitating thermal coupling between cooling elements and the payload chamber. The multi-layer construction at the top opening creates redundant sealing interfaces to reduce parasitic heat ingress and maintain thermal isolation of the payload chamber.

[0094] FIG. 13 illustrates an exploded isometric view of cartridge system 1300 according to some embodiments. FIG. 13 shows the component assembly sequence and interfacing relationships. The cartridge system 1300 comprises a cartridge outer shell 1300 defining the primary structural envelope and providing mechanical protection during transport and operation. A cartridge insert 1304 is disposed within the cartridge outer shell 1300, wherein the cartridge insert 1304 is constructed from a material providing thermal insulation properties and chemical resistance suitable for containing temperature-sensitive payloads. The cartridge insert 1304 comprises high-density polyethylene (HDPE) material in certain embodiments.

[0095] An intermediate structural element 1306 is positioned between the cartridge insert 1304 and a top cover assembly, wherein the intermediate element 1306 provides structural support and facilitates sealing interface formation. The intermediate element 1306 can comprise material with hydrocarbon coating and anodization treatment to promote desired thermal surface behavior.

[0096] A top cover 1302 is configured to seal the top opening of the cartridge system 1300, wherein the top cover 1302 provides access to an internal payload chamber while maintaining seal integrity. The top cover 1302 comprises ABS material in certain embodiments and includes features for ergonomic manipulation and secure closure. The top cover 1302 interfaces with the intermediate element 1306 to create a redundant sealing architecture that reduces parasitic heat ingress.

[0097] The exploded view demonstrates the modular construction approach, wherein distinct material layers serve specific structural, thermal, and sealing functions. The cartridge outer shell 1300 comprises aluminum with hydrocarbon coating and anodization in certain embodiments, providing enhanced thermal conductivity and structural rigidity. The assembly sequence proceeds from the cartridge outer shell 1300 to the cartridge insert 1304, followed by the intermediate element 1306 and the top cover 1302, creating multiple sealing interfaces and maintaining thermal isolation of the payload chamber during operation.

[0098] The cartridge system 1300 illustrated in FIGS. 12-13 can be integrated within the portable temperature-controlled enclosure 100 shown in FIGS. 1-2, wherein the cartridge system 1300 functions as a removable payload module within the overall thermal management architecture. In this integrated configuration, the cartridge outer shell 1300 can be thermally coupled to the aluminum cooling chamber portable unit 200, establishing a conductive thermal pathway between the thermoelectric cooling elements and the payload contained within cartridge insert 1304.

[0099] The cartridge system 1300 can be dimensioned to fit within the internal payload chamber of the portable temperature-controlled enclosure 100, wherein the cartridge outer shell 1300 interfaces with the aluminum payload chamber 204 to enable heat transfer from the cartridge insert 1304 to the semiconductor chip 202. The aluminum construction of the cartridge outer shell 1300 facilitates thermal coupling with the cooling loop 206, whereby thermal energy is extracted from the payload region and transferred to the fan-assisted heat exchanger configuration 214.

[0100] In one implementation, the cartridge system 1300 is removably positioned within the top-loading configuration of the portable temperature-controlled enclosure 100, allowing a user to access the payload by opening the lid 102 and removing the entire cartridge system 1300 as a modular unit. This modular approach enables rapid payload exchange without disrupting the primary cooling architecture, wherein a pre-cooled replacement cartridge can be inserted while maintaining temperature control continuity.

[0101] The top cover 1302 of the cartridge system 1300 can be accessed through the lid 102 of the portable temperature-controlled enclosure 100, providing a dual-access configuration wherein the user can either remove the entire cartridge system 1300 or access the payload directly through the top cover 1302 while the cartridge remains installed. The sealing interfaces created by the top cover 1302 and intermediate element 1306 work in conjunction with the gasket seals of the portable temperature-controlled enclosure 100 to maintain thermal isolation and reduce parasitic heat ingress during door-open events.

[0102] The integration of cartridge system 1300 with the monitoring and communication system 1106 enables temperature sensors to monitor conditions both within the cartridge insert 1304 and at the interface between the cartridge outer shell 1300 and the aluminum payload chamber 204, providing real-time feedback for the thermal management system to optimize cooling performance across the integrated assembly.

[0103] Modifications to Portable Temperature-Controlled Enclosure for Cartridge Integration are now discussed. To accommodate cartridge system 1300, the portable temperature-controlled enclosure 100 requires specific modifications to the aluminum cooling chamber portable unit 200 and associated thermal management components. The aluminum payload chamber 204 can be reconfigured to include a cylindrical receptacle dimensioned to receive the cartridge outer shell 1300, wherein the receptacle inner diameter corresponds to the outer diameter of the cartridge outer shell 1300 with controlled clearance for thermal interface material application.

[0104] The semiconductor chip 202 mounting configuration can be modified to position the cooling element at a location optimized for thermal coupling with the cylindrical geometry of the cartridge outer shell 1300. Rather than mounting the semiconductor chip 202 directly against a planar wall surface, the modified configuration can include a curved thermal interface adapter conforming to the cylindrical outer surface of the cartridge outer shell 1300, thereby maximizing contact area and minimizing thermal resistance at the coupling interface. The 20-degree mounting angle discussed in the original embodiment can be maintained to promote radial heat distribution around the circumference of the cartridge outer shell 1300.

[0105] The cooling loop 206 can be adapted to include annular heat transfer elements that surround portions of the cartridge outer shell 1300, creating multiple thermal coupling points distributed around the cylindrical envelope. This annular cooling configuration enables more uniform heat extraction compared to single-point contact arrangements, reducing temperature gradients within the cartridge insert 1304 and promoting spatial temperature uniformity across the payload volume.

[0106] The lid 102 of the portable temperature-controlled enclosure 100 can be modified to include a pass-through aperture aligned with the top opening of the cartridge system 1300, allowing the top cover 1302 to remain accessible when the lid 102 is closed. Alternatively, the lid 102 can incorporate a retention mechanism configured to secure the cartridge system 1300 in position during transport while permitting rapid removal and replacement of the entire cartridge assembly when the lid 102 is opened.

[0107] Temperature sensor placement requires modification to accommodate the cartridge configuration. Sensors can be positioned at the interface between the cartridge outer shell 1300 and the aluminum payload chamber 204 to monitor thermal coupling effectiveness, with additional sensors embedded within or adjacent to the cartridge insert 1304 to provide direct payload temperature measurement. The monitoring and communication system 1106 can be configured to process temperature data from multiple sensor locations and adjust cooling power based on thermal gradients detected across the integrated assembly.

[0108] The structural supports within the portable temperature-controlled enclosure 100 can be modified to include alignment features such as guide rails, locating pins, or contoured support surfaces that ensure proper positioning of the cartridge system 1300 relative to the semiconductor chip 202 and cooling loop 206. These alignment features maintain consistent thermal interface pressure and prevent movement during transport that could compromise thermal coupling or damage sealing interfaces.

[0109] Gasket configurations at the lid 102 interface can be adapted to accommodate the dual-sealing architecture, wherein the existing gasket stack-up creates a primary seal around the perimeter of the portable temperature-controlled enclosure 100 while the top cover 1302 of the cartridge system 1300 provides a secondary seal specific to the payload chamber. This redundant sealing approach reduces parasitic heat ingress during door-open events when only the top cover 1302 is opened for quick payload access, without exposing the entire internal volume of the portable temperature-controlled enclosure 100 to ambient conditions.

[0110] As illustrated in FIGS. 12 and 13, the cylindrical cartridge geometry provides a circumferential thermal coupling surface that differs fundamentally from planar or rectilinear cooling chambers. The continuous radial surface enables uniform distribution of conductive heat flux around the cartridge outer shell, thereby reducing localized thermal gradients and minimizing hot spots within the payload chamber relative to planar wall configurations.

[0111] The cylindrical outer shell further distributes axial and radial loads circumferentially during handling, vibration, and drop events, reducing stress concentrations that occur in corner-based enclosures and enabling thinner wall sections to be used without loss of mechanical rigidity.

[0112] An annular interface between the cartridge outer shell and the aluminum payload chamber defines a controlled thermal contact zone having a predetermined contact pressure established through dimensional tolerances, compliant thermal interface materials, and retention features, such that repeatable thermal coupling is achieved each time the cartridge system is installed or replaced.

[0113] Axial sealing interfaces are spatially separated from radial thermal coupling interfaces, preventing conductive thermal bridges through gasket materials and fasteners and preserving the sealed condition of the payload chamber while permitting aggressive heat extraction through the cylindrical shell.

[0114] An intermediate structural element positioned between the cartridge insert and the top cover functions as both a sealing manifold and a thermal discontinuity, wherein sealing, structural load transfer, and thermal isolation functions are intentionally assigned to distinct material layers.

[0115] A redundant gasket stack-up establishes multiple independent sealing lines that remain effective even if one interface experiences wear, contamination, or partial compression loss, enabling repeated service cycles without degradation of thermal isolation performance.

[0116] Fastener placement is configured such that clamping forces are directed primarily along an axial direction, maintaining gasket compression without inducing radial deformation of the cartridge shell that could otherwise affect thermal coupling consistency or create leakage paths.

[0117] The modular cartridge architecture allows the payload chamber to be serviced, cleaned, or replaced independently of the primary cooling architecture, enabling compliance with pharmaceutical and medical handling requirements while preserving calibration and integrity of the cooling system.

[0118] The cylindrical cartridge configuration enables radial heat extraction profiles that can be tuned by selectively varying wall thickness, material composition, or surface treatment along the cartridge length, permitting spatially programmed cooling behavior in which selected axial regions of the payload chamber enter a cooled state earlier than others to improve temperature uniformity.

[0119] An annular cooling loop enables distributed heat extraction at multiple circumferential locations, reducing reliance on single-point thermal interfaces and improving transient response during pull-down and door-open recovery events.

[0120] Surface treatments applied to the cartridge outer shell, including anodization, hydrocarbon coatings, and controlled roughening, are selected to influence interfacial heat-transfer coefficients when coupled to thermoelectric elements or heat exchangers.

[0121] These surface treatments improve thermal coupling consistency while maintaining corrosion resistance and mechanical durability under repeated insertion, removal, and transport cycles.

[0122] The cylindrical cartridge system is inherently scalable, permitting increases or decreases in payload volume by adjusting axial length while preserving radial thermal coupling geometry, thereby enabling a family of cartridges to be produced using shared tooling and common cooling interfaces.

[0123] The architecture permits independent optimization of materials for structural strength, chemical compatibility, and thermal performance, with aluminum used for external heat transfer and load-bearing functions and polymer inserts providing chemical resistance and reduced thermal conductivity toward the payload.

[0124] The modular cartridge approach enables pre-conditioning of payloads outside the portable enclosure, allowing cartridges to be cooled, loaded, and sealed independently before insertion, reducing system downtime and enabling rapid payload exchange.

[0125] Unlike conventional passive shippers or single-chamber active coolers, the disclosed system defines a nested thermal architecture in which a removable, sealed cartridge operates as an active heat-transfer participant rather than a passive container. The combination of cylindrical geometry, redundant sealing, treated conductive surfaces, and annular cooling interfaces defines a materially distinct class of portable thermal management systems in which heat flow paths, sealing paths, and structural load paths are deliberately decoupled and independently engineered.CONCLUSION

[0126] Although the present embodiments have been described with reference to specific example embodiments, various modifications and changes can be made to these embodiments without departing from the broader spirit and scope of the various embodiments. For example, the various devices, modules, etc. described herein can be enabled and operated using hardware circuitry, firmware, software or any combination of hardware, firmware, and software (e.g., embodied in a machine-readable medium).

[0127] In addition, it can be appreciated that the various operations, processes, and methods disclosed herein can be embodied in a machine-readable medium and / or a machine accessible medium compatible with a data processing system (e.g., a computer system), and can be performed in any order (e.g., including using means for achieving the various operations). Accordingly, the specification and drawings are to be regarded in an illustrative rather than a restrictive sense. In some embodiments, the machine-readable medium can be a non-transitory form of machine-readable medium.

Claims

1. A portable thermal management system comprising:a multi-layer enclosure defining a thermally regulated payload chamber, wherein the multi-layer enclosure comprises a polymer outer shell providing structural packaging and a metal component providing a controlled heat-transfer interface, wherein the metal component comprises an aluminum element treated with a hydrocarbon coating comprising tetradecane to achieve a desired thermal surface behavior;a plurality of gasket layers arranged as a gasket stack-up across multiple interfaces to create redundant sealing lines that reduce parasitic heat ingress while permitting disassembly and reassembly, wherein the gasket stack-up is positioned between a top closure assembly and underlying structural components;a copper thermal interface component integrated into the multi-layer enclosure and coupled to an aluminum payload chamber via a sealed interface, wherein the copper thermal interface component comprises internal microstructures configured to expand surface area within a compact volume, and wherein thermal conduction from the payload chamber into the copper thermal interface component is enabled while leakage paths are blocked by sealing features;wherein the aluminum payload chamber comprises a non-uniform geometry selected based on thermal performance calculations, the non-uniform geometry including at least one of pockets, local thickness variations, or asymmetrical features arranged to satisfy thermal coefficients associated with pull-down time, recharge time, and spatial temperature uniformity;wherein at least one heat-transfer interface of the aluminum payload chamber is anodized and surface-prepared via abrasive finishing at a coupling region to increase effective interfacial heat-transfer capability by modifying surface roughness and contact characteristics; anda thermoelectric cooling element thermally coupled to the aluminum payload chamber and configured to extract thermal energy from the payload chamber through the copper thermal interface component.

2. The portable thermal management system of claim 1, wherein the multi-layer enclosure has dimensions of approximately 619.24 millimeters in length, approximately 330.60 millimeters in width, and approximately 465.68 millimeters in height.

3. The portable thermal management system of claim 1, wherein the internal microstructures of the copper thermal interface component comprise at least one of fins or pins, and wherein the copper thermal interface component defines internal coolant flow paths coupled to a pump configured to circulate coolant through the copper thermal interface component.

4. The portable thermal management system of claim 1, wherein the copper thermal interface component is disposed at a lower region for conduction and heat spreading, and wherein a polymer material is disposed at an upper region to reduce parasitic heat flow from non-target regions, the polymer material comprising at least one of acrylonitrile butadiene styrene (ABS) or polymethyl methacrylate (PMMA).

5. The portable thermal management system of claim 1, wherein selected regions of the aluminum payload chamber are configured to enter a cooled state earlier than other regions, thereby promoting a staged cooling progression that distributes cooling more evenly across a payload volume.

6. The portable thermal management system of claim 1, wherein the top closure assembly is retained by mechanical fasteners with controlled gasket compression, enabling access to the payload chamber while allowing the redundant sealing interfaces to be re-established after service.

7. The portable thermal management system of claim 1, further comprising a removable cartridge assembly configured to be received within the aluminum payload chamber, wherein the cartridge assembly comprises:a cartridge outer shell constructed from aluminum with hydrocarbon coating and anodization treatment;a cartridge insert disposed within the cartridge outer shell and constructed from high-density polyethylene (HDPE) providing thermal insulation properties and chemical resistance; anda top cover configured to seal a top opening of the cartridge assembly while maintaining seal integrity.

8. The portable thermal management system of claim 7, wherein the aluminum payload chamber comprises a cylindrical receptacle dimensioned to receive the cartridge outer shell, and wherein an inner diameter of the cylindrical receptacle corresponds to an outer diameter of the cartridge outer shell with controlled clearance for thermal interface material application.

9. The portable thermal management system of claim 7, further comprising a curved thermal interface adapter conforming to a cylindrical outer surface of the cartridge outer shell to maximize contact area and minimize thermal resistance at a coupling interface between the thermoelectric cooling element and the cartridge outer shell.

10. The portable thermal management system of claim 7, further comprising an annular cooling configuration with multiple thermal coupling points distributed around a cylindrical envelope of the cartridge outer shell to enable uniform heat extraction and reduce temperature gradients within the cartridge insert.

11. The portable thermal management system of claim 7, wherein the cartridge assembly is removably positioned to enable rapid payload exchange without disrupting a primary cooling architecture, and wherein a dual-access configuration permits either removal of the entire cartridge assembly or access to a payload directly through the top cover while the cartridge assembly remains installed.

12. The portable thermal management system of claim 7, further comprising alignment features selected from the group consisting of guide rails, locating pins, and contoured support surfaces, wherein the alignment features maintain consistent thermal interface pressure and prevent movement during transport.

13. The portable thermal management system of claim 1, wherein the aluminum payload chamber comprises structural features configured to reduce mass while preserving thermal performance, the structural features selected from the group consisting of ribs, windows, apertures, and pockets that reduce material volume while maintaining conduction pathways and mechanical rigidity.

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