4441results about "Ohmic-resistance heating" patented technology

A cartridge for an aerosol-generating device is provided, the cartridge including: a housing containing an aerosol-forming substrate, the housing including upper and lower housing portions; a heater element including a fluid-permeable heater portion and an electrical contact portion, in which the heater portion and the electrical contact portion are integrally formed from a single heater sheet, and in which the heater portion is enclosed within the housing and positioned to heat the substrate, and the electrical contact portion extends outside the housing; and an outer housing in which the upper and the lower housing portions are held, the outer housing including a sleeve into which the upper and the lower housing portions are received such that the outer housing compresses the upper and the lower housing portions together to provide a seal therebetween. An aerosol-generating system, and a method of manufacturing a cartridge for an aerosol-generating device, are also provided.

The present disclosure relates to apparatus and methods for drying or styling hair. In some examples the apparatus comprises: a heater comprising a hair contacting surface for heating hair that contacts the hair contacting surface by conduction, the heater comprising a plurality of independently controllable heater electrodes that define a plurality of independently controllable heating zones of the hair contacting surface; and a controller configured to control the apparatus to: change a temperature or power output of a first heating zone of the plurality of independently controllable heating zones; and determine, based on a corresponding change in temperature of a second heating zone of the plurality of independently controllable heating zones, or based on a corresponding change in the power needed to maintain the second heating zone at a target temperature, a speed at which hair is moving across the hair contacting surface.

The invention discloses an intelligent heat dissipation control method and system for a lighting unmanned aerial vehicle, and the method comprises the steps: collecting the temperature of an LED lamp panel in real time through a temperature sensor during starting, carrying out the prediction calculation of the temperature of the LED lamp panel through an embedded controller, and calculating the predicted temperature which can be reached by the LED lamp panel in a future preset time period through a multi-parameter correlation model; according to the prediction and calculation result, the control system generates a corresponding heat dissipation adjustment strategy, and the control system adjusts an air opening of the air guide groove through the electric control element according to the heat dissipation adjustment strategy; wherein the electric control element comprises a thermosensitive memory metal piece and a heating piece which are arranged in an attached mode, and after the opening degree of the tuyere is adjusted, the control system achieves dynamic heat dissipation adjustment by monitoring temperature changes in real time and through a cyclic data processing and feedback mechanism; the heat dissipation efficiency and the intelligent level of the lighting unmanned aerial vehicle are improved, the service life is prolonged, and the use stability and safety of the unmanned aerial vehicle are enhanced.

A work apparatus includes a tool, a drive motor for driving the tool, at least one handle for guiding the work apparatus during operation, at least one electric heater for the handle, an electric energy store which supplies the drive motor and the at least one heater with electric energy, and a control unit which is configured to control the electric power supplied to the at least one heater. It is provided that the work apparatus is configured to provide the maximum electric power made available to the at least one heater as a function of a charging state of the energy store. The control unit only switches the at least one heater on and off, and the heater in the switched-on state is operated directly with the voltage provided by the energy store.

A towel heating barrel is provided and includes: a barrel body, having a receiving space to receive a to-be-heated object; a barrel cover, connected to the barrel body and capable of being disposed at a first position or a second position, wherein the first position is the barrel cover being closed with respect to the barrel body; the second position is the barrel cover being open with respect to the barrel body; a first detection assembly, configured to detect whether the object is received in the receiving space to obtain a first detection result; and a heating assembly, arranged on the barrel body to heat the barrel body to further heat the object received in the receiving space, wherein the heating assembly is configured to stop generating heat based on the first detection result.

An example system includes a wireless-power transmitter configured to emit a first set of one or more radio frequency (RB signals and a security camera coupled to a wireless-power receiver. The wireless-power receiver is configured to receive the first set of one or more RF signals. The security camera includes at least one component for converting energy from the first set of one or more RF signals into usable power to power the security camera. The usable power is a primary source of power for the security camera. The example system can also include a processor in communication with the wireless-power transmitter configured to, in accordance with a determination that the security camera has moved relative to the wireless-power transmitter, adjust the wireless-power transmitter to emit a second set of one or more RF signals from the wireless-power transmitter to continue providing usable power to the security camera.

An instrumented blanket includes an insulative material and a temperature control structure integrated with the insulative material. The heating structure is configured to produce a heat or a cooling output in response to an input signal. The temperature-control blanket further includes an optical sensor including an optical fiber integrated with the insulative material along the heating structure. The optical sensor is configured to detect a change in an optical property measured from a plurality of intervals along a length of the optical fiber. The change in the optical property is indicative of a temperature of the temperature-control blanket at a respective interval of the plurality of intervals.

An aerosol generating device is disclosed, which includes a long body having an opening at a first end and formed to provide an insertion space extending in a vertical direction, a heater coupled to the body, a battery supplying power to the heater, a controller regulating the power supplied to the heater, a through hole formed at a second end of the body to provide a flow path between the inside and outside of the body, and a membrane covering the through hole.

A support frame of a thin electric heating band contains: a body, multiple first blades, multiple second blades, multiple fixing sheets, and multiple defining elements. The body includes a base and multiple supporting arms. Each first blade includes multiple first spaced recesses, and each second blade includes multiple second spaced recesses, such that the thin electric heating band is engaged in each first spaced recess and each second spaced recess, thus positioning the thin electric heating band. Each fixing sheet is stacked on each first blade and includes multiple spaced notches, and each spaced notch communicates with each first spaced recess laterally. Each first blade includes an air facing fringe and an air shadow fringe, and each defining element is fixed on the air shadow fringe of each first blade.

The present invention relates to the technical field of a cat toilet, and specifically to a device for cleaning a pet feces automatically and intelligently, including a cat toilet main machine (1), a toilet bin (2) arranged inside the main machine, and a detachable feces collecting bin (4). The toilet bin (2) and the feces collecting bin (4) are communicated to each other. The toilet bin (2) is provided therein with an automatically cleaning feces mechanism. The automatically cleaning feces mechanism is configured to transport the feces in the toilet bin (2) to the feces collecting bin (4). No manual cleaning is required. The feces collecting bin is easy to disassemble. It is more convenient to take out the feces.

The invention provides an adsorption type air water taking system and method based on solar energy driving, and relates to the technical field of water vapor separation. The system comprises a solar module; a storage battery; an adsorption bed; the electric heater is electrically connected with the storage battery and is used for heating the adsorption bed to obtain water vapor; the condensation chamber comprises a gas inlet end and is used for condensing the water vapor so as to convert the water vapor into liquid water; the semiconductor refrigerator is electrically connected with the storage battery and used for condensing air in the condensation chamber to obtain liquid water; a water collector; the humidity sensor is arranged on the conveying pipeline between the adsorption bed and the condenser and is used for detecting the humidity of gas in the conveying pipeline; and when the humidity of the gas in the conveying pipeline is smaller than a preset humidity threshold value, the storage battery stops supplying power to the electric heater. According to the technical scheme, the efficiency and stability of the adsorption type air water taking process based on solar energy driving can be improved.

A support unit may include a plurality of heaters disposed in a matrix form in the support unit to heat a substrate, and a power supply unit for supplying power to the plurality of heaters, wherein a current applied to the plurality of heaters is controlled by switches connected to rows and columns of the matrix, respectively, and the switches connected to the rows of the matrix include first switches capable of controlling the current applied to the rows of the matrix and second switches connected in parallel with the first switches.

The invention discloses a heating assembly, a machine head assembly and air blowing equipment, and relates to the technical field of air blowing equipment.The heating assembly comprises a heating piece and a heat conduction fin structure, and the heat conduction fin structure extends in the circumferential direction of the heating piece and is in heat conduction connection with the heating piece. The heat conduction fin structure and the heating piece can be arranged in the air outlet channel of the machine head assembly and are arranged on the air outlet path of the air outlet channel. According to the heating assembly, the heating piece is in heat conduction connection with the heat conduction fin structure, the heat conduction fins are used for improving the conduction speed of heat on the heating piece, the heat exchange area of the inlet air and the heating assembly is increased, and the beneficial effect of improving the heat exchange efficiency of the heating piece and the inlet air is achieved.

The inventive concept provides an apparatus for treating a substrate by using a supercritical fluid. In an embodiment, the apparatus may include a process chamber that provides a treatment space, and including a chamber heater that increases a temperature of an interior of the treatment space, a substrate support provided in the treatment space and that supports the substrate, and a substrate heating member that heats a lower surface of the substrate while contacting the lower surface of the substrate.

The invention discloses a radar-wave-transparent light-emitting vehicle logo lamp, and relates to the field of vehicle lamps. The radar-wave-transparent light-emitting vehicle logo lamp comprises a base, an outer face cover connected to the top of the base, a circuit board fixed between the base and the outer face cover, a light guide plate fixed between the circuit board and the outer face cover and a heating film connected to the surface of the side, away from the base, of the outer face cover. The middle of the base protrudes upwards to form a radar wave-transparent area and a containing groove located in the bottom face of the radar wave-transparent area, and the containing groove is used for containing a millimeter wave radar sensor for emitting radar. The circuit board is provided with a first opening for a radar wave-transparent area to pass through and a plurality of LED lamps arranged at intervals in the circumferential direction. The top face and the bottom face of the light guide plate are attached to the outer face cover and the radar wave-transparent area respectively, and the surface of the side, away from the base, of the light guide plate is provided with a vehicle logo. According to the light-emitting vehicle logo lamp capable of transmitting the radar waves, the radar waves can pass through the light-emitting vehicle logo lamp for detection while the vehicle logo identification is lightened, the influence on radar wave detection is reduced to the maximum extent, and meanwhile the radar wave detection effect can be prevented from being influenced by ice and snow.

The invention relates to a vehicle steering wheel having a hub arranged to be connected to a steering element of the vehicle, at least one branch attached to the hub, a rim attached to said at least one branch, and further having: a core defined by a frame portion and by an overmolding material at least partially overmolded on the frame portion, an electrical device covering at least part of the core and comprising a substrate supporting at least one electrical conductor arranged facing the core, characterized in that the steering wheel comprises an insulating film electrically arranged between the electrical conductor and the core.

A method and device are described to transfer a viscous functional material onto a receiving substrate. A plate is provided having a cavity surface that includes a cavity. A plurality of individually addressable resistive heater elements are provided that are in thermal contact with respective zones of the cavity. Viscous functional material is provided in the cavity with a material composition that, when sufficiently heated, generates a gas at an interface between the cavity surface in the cavity and the functional material, to transfer the functional material from the cavity by the gas generation onto the receiving substrate. Respective portions of the viscous functional material in respective zones of the cavity are heated by supplying respective ones of the plurality of individually addressable heater elements with an electric power having a respective time dependent magnitude.

An electronic vaporizer for vaporizing liquids is provided herein featuring a cylindrical, glass reservoir tank within a non-cylindrical case. The glass reservoir tank may reside between a detachable mouthpiece disposed at an upper section of the case and a lower section of the case that houses the interior components of the electronic vaporizer including the atomizer, battery, circuit board, and heating element comprising a heating wire and a cotton-free ceramic bucket. The reservoir tank may further include at least one tube providing an air flow passage that may be made of glass. The at least one tube may extend between the mouthpiece and the heating element. Based upon the cylindrical, glass reservoir tank within the non-cylindrical case, the electronic vaporizer may provide a desirable oxidation of vape oils within the glass reservoir tank while maintaining the desired taste of the vape oil, depending the terpene content of the vape oil.

The invention relates to a circuit arrangement (1) for multi-zone heating operation, comprising: a plurality of heating wires (2, 2 '), which can be supplied in parallel by a heating voltage, for heating a touch surface (19) comprising a plurality of zones (20, 20'); wherein a respective heating wire (2, 2 ') is associated with a zone (20, 20'); at least one first switching element (3a, 3a ') for each heating wire (2, 2'), which is coupled between the heating wire (2, 2 ') and one of the two different heating potentials (VH +, VH-) of the heating voltage in such a way that, in a heating mode, a heating current is applied to the respective heating wire (2, 2') in the conducting state of the first switching element (3a, 3a '), and interrupting the heating current in the OFF state of the first switching element (3a, 3a '); a control circuit (12, 6a, 6a ', 6b, 6b') configured to generate, for each heating wire (2, 2 '), individual pulse width modulated first control signals (ST1, ST1') to switch the first switching elements (3a, 3a ') between an on state and an off state, respectively, the individual pulse width modulated first control signals being applied to first control terminals (Ga, G'a) of the first switching elements (3a, 3a'), respectively; wherein the control circuits (12, 6a, 6a ', 6b, 6b') are further designed to apply a respective associated heating current to a plurality of heating wires (2, 2 ') in a common heating stage in parallel, in an overlapping manner and / or in an alternating manner, and wherein at least two of the first control signals (ST1, ST1') differ in terms of their duty cycles.

The aerosol generator (1) includes a microwave resonator (10). The microwave resonator (10) includes an outer conductor unit (11) that defines a resonant cavity (13), and an inner conductor unit (12) that is disposed within the outer conductor unit (11). The outer conductor unit (11) has an open end and a closed end. The inner conductor unit (12) has one end connected to the closed end of the outer conductor unit (11) and one end extending toward the open end of the outer conductor unit (11). The inner conductor unit (12) includes a conductor rod (121). The conductor rod (121) includes a fixed end that is connected to the closed end of the outer conductor unit (11) and a free end that extends toward the open end of the outer conductor unit (11). The inner conductor unit (12) further includes a first conductor plate (123) that is in ohmic contact with the conductor rod (121). The first conductor plate (123) is disposed at the free end. This effectively reduces the height of the resonant cavity (13).

Provided herein are systems, and methods configured to optimize a system for sequencing one or more nucleic acid samples.

According to the power grid insulator deicing system and deicing method based on the unmanned aerial vehicle, the unmanned aerial vehicle is mounted to carry a heating blanket to the position of a power grid insulator, and remote and efficient deicing operation is achieved; the unmanned aerial vehicle serves as an aerial platform, has the characteristics of flexibility and quick response, and can quickly arrive at a working site; a heating material or a heating layer is arranged in the heating blanket, and ice on the insulator is melted through heating; and the heating blanket mounting mechanism adopts a steering engine detacher, so that the heating blanket can be accurately hung and released. Through the arrangement, the safety of insulator deicing operation can be improved, and the efficiency and reliability of the insulator deicing operation can be improved.

A planar heater manufacturing method, including: transporting a strip-shaped body, the strip-shaped body including plural electrothermal warp threads that generate heat when electricity flows therethrough and that are arranged in a row along one direction, including a single strand of weft thread that together with the electrothermal warp threads configures a cloth, and extending in an orthogonal direction that is orthogonal to the one direction, by transporting the strip-shaped body in the orthogonal direction; and connecting an electrode to the strip-shaped body so as to contact the plural electrothermal warp threads.

A control system for controlling extraction of landfill gas from a landfill via a gas extraction system comprising well piping, the landfill gas having a first temperature when extracted, the control system comprising: a gas composition chamber coupled to the well piping and comprising at least one sensor configured to measure one or more characteristics of a landfill gas sample in the gas composition chamber; a temperature control mechanism configured to heat the landfill gas sample in the gas composition chamber to a second temperature at least a threshold amount greater than the first temperature; and a controller configured to control the at least one sensor to measure the one or more characteristics of the landfill gas sample in the gas composition chamber when a temperature of the landfill gas sample in the gas composition chamber is at least the threshold amount greater than the first temperature.

An electrostatic chuck (ESC) pedestal heater that includes a pedestal body and a surface on the pedestal body for receiving a substrate such as a high bow wafer. An electrode is embedded in the pedestal body to selectively generate an electrostatic force. The ESC pedestal heater includes a substrate contact surface that is raised to a height above the surface on the pedestal body and includes an inner seal band, an intermediate seal band, and an outer seal band extending. In the substrate contact surface, main spokes are provided that extend outward from the inner seal band to the outer seal band, and ancillary spokes may be provided between the main spokes in the region between the intermediate and outer seal bands. Additionally, contact areas or dots are provided in the substrate contact surface in the spaces between the bands and spokes.

According to certain aspects, a wrapped green body carrier for a green body includes side supports and moveable supports mounted to the side supports. Each of the moveable supports includes an inner end configured to move relative to the side supports. The green body carrier includes a flexible sheet attached to and suspended from each inner end of the moveable supports. The inner ends of the moveable supports are configured to move inward to wrap the flexible sheet around at least a portion of the green body (e.g., more than 180°). Accordingly, the wrapped green body carrier supports a large circumference of the green body and accommodates large deviations in shape and / or diameter. In certain embodiments, the flexible sheet includes radiation coupling material or radiation blocking material so that wrapping the flexible sheet around the green body improves uniformity during microwave drying.

Provided is a food warming tray, which includes a warmer pad and a shielding bar. The warmer pad is configured to hold external tableware. Specifically, a groove is provided at the bottom of the warmer pad, and a heating wire is provided in the groove. The shielding bar is arranged at the outlet of the groove to seal the heating wire in the groove. The heating wire is bonded to the shielding bar and side walls of the groove by means of an adhesive. The food warming tray utilizes a combination of the groove and the shielding bar to seal the adhesive between the groove and the shielding bar, forming a closed space to prevent adhesive weathering from direct exposure. The shielding bar can work as an effective thermal insulation to prevent the heat of the heating wire from being transferred to the tabletop and thereby avoiding scorching.

In order that it may be possible to form a strong-electric-field region at a level at which a electromagnetic waves are easily absorbed by an object to be heated 20 with low power in an electromagnetic-wave heating device 10 for heating the object to be heated 20 utilizing an electromagnetic waves, the electromagnetic-wave heating device 10 comprises: an oscillator 21 for outputting an electromagnetic waves; and a radiation antenna 22 being a conductor that radiates the electromagnetic waves outputted from the oscillator 21 and having a resonance structure in which resonance occurs in the conductor by the electromagnetic waves in a frequency band transmitted from the oscillator 21, and is configured that a strong-electric-field region for heating the object to be heated is formed along the radiation antenna 22 by the electromagnetic waves supplied from the oscillator 21 to the radiation antenna 22.