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Vacuum insulated panel with seal for pump-out tube and / or method of making same
A vacuum insulating panel may include: a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at pressure less than atmospheric pressure; a pump-out / evacuation tube extending at least partly into an aperture in one of the substrates; and a pump-out / evacuation tube seal. The pump-out / evacuation tube seal may include at least one of: (a) from about 20-80 wt. % tellurium oxide, the tellurium oxide comprising TeO4 and TeO3, wherein the pump-out tube seal comprises more TeO3 than TeO4 by wt. %; and / or (b) tellurium oxide and from about 10-50 wt. % vanadium oxide, wherein the pump-out tube seal by wt. % comprises more tellurium oxide than vanadium oxide, and wherein the vanadium oxide comprises VO2 and V2O5, and wherein more V in the pump-out tube seal is in a form of VO2 than V2O5. A substantially donut-shaped laser beam may be used to heat pump-out tube material in order to form a pump-out tube seal.
Owner:LUXWALL INC
Vacuum insulated panel with optimized seal width(s)
A vacuum insulating panel may include: a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at a pressure less than atmospheric pressure; a seal provided between at least the first and second substrates, the seal including a first seal layer and a second seal layer, wherein, for at least one location of the seal, the first seal layer has a first width and the second seal layer has a second width, wherein the first width of the first seal layer may be from about 2-20 mm, more preferably from about 3-10 mm, and possibly from about 4-8 mm.
Owner:LUXWALL INC
Method of making vacuum insulated panel with optimized laser speed
A method of making a vacuum insulating panel, the vacuum insulating panel comprising a first glass substrate, a second glass substrate, a plurality of spacers provided in a gap between at least the first and second glass substrates, and a seal provided between at least the first and second glass substrates, the seal comprising a first seal layer and / or a second seal layer. The method may include laser heating, using a laser beam from a continuous wave near-IR laser, seal material in order to form the first seal layer; wherein the laser heating may include causing the laser beam to move at a lateral speed of from about 5-70 mm / second relative to the substrates and the first seal material so that the laser beam at least partially passes through at least one of the glass substrates and impinges upon at least the second seal layer in order to heat the second seal layer and fire and / or sinter the first seal material thereby forming the first seal layer.
Owner:LUXWALL INC
Method of making vacuum insulated panel with optimized laser beam size
A method of making a vacuum insulating panel, the vacuum insulating panel including a first glass substrate, a second glass substrate, a plurality of spacers provided in a gap between at least the first and second glass substrates, and a seal provided between at least the first and second glass substrates, the seal comprising a first seal layer. The method may include: providing first seal material for the first seal layer in a location at least partially between at least the first and second glass substrates; laser heating, using a laser beam from a continuous wave near-IR laser, the first seal material in order to form the first seal layer; wherein said laser heating may comprise using the laser beam, having a size of from about 2-15 mm, so that the laser beam at least partially passes through at least one of the glass substrates to fire and / or sinter the first seal material thereby forming the first seal layer, in a manner so that the first seal layer a density of from about 2.8-4.0 g / cm3; and after forming the first seal layer, evacuating the gap to a pressure less than atmospheric pressure.
Owner:LUXWALL INC
Vacuum insulated panel with edge seal
A vacuum insulating panel includes first and second substrates (e.g., glass substrates), a hermetic edge seal, a pump-out port, and spacers sandwiched between at least the two substrates. The gap between the substrates may be at a pressure less than atmospheric pressure to provide insulating properties. The vacuum insulating panel may include a multi-layer edge seal structure, including at least one layer including boron oxide (e.g., B2O3 or any other stoichiometry).
Owner:LUXWALL INC
Vacuum insulated panel with passivation layer
ActiveUS12410654B2Climate change adaptationWindows/door improvementVacuum insulated panelPassivation
A vacuum insulating panel includes first and second substrates (e.g., glass substrates), a hermetic edge seal, a pump-out port, and spacers sandwiched between at least the two substrates. The gap between the substrates may be at a pressure less than atmospheric pressure to provide insulating properties. The vacuum insulating panel may include at least one passivation layer for reducing outgassing from a glass substrate, in order to improve lifespan of the vacuum insulating panel.
Owner:LUXWALL INC
Vacuum insulated panel with CTE optimized edge seal
A vacuum insulating panel includes first and second substrates (e.g., glass substrates), a hermetic edge seal, a pump-out port, and spacers sandwiched between at least the two substrates. The gap between the substrates may be at a pressure less than atmospheric pressure to provide insulating properties. The vacuum insulating panel may include a multi-layer edge seal structure with coefficients of thermal expansion (CTEs) of layers of the seal structure optimized for CTE grading.
Owner:LUXWALL INC
Environment response type self-powered electrochromic glass intelligent collaborative transparent enclosure structure and dynamic regulation and control method of environment response type self-powered electrochromic glass intelligent collaborative transparent enclosure structure
PendingCN121432771ABatteries circuit arrangementsLight protection screensFlexible circuitsData acquisition
The invention relates to the field of application of electrochromic glass, in particular to an environment response type self-powered electrochromic glass intelligent collaborative transparent enclosure structure which comprises an enclosure structure body, and the enclosure structure body is of a sandwich type structure with a hollow interlayer. A self-powered module, an electrochromic glass unit, an environment sensing module and an intelligent regulation and control module are arranged on the enclosure structure main body; in addition, the invention further discloses a dynamic regulation and control method which comprises the steps of collecting data in real time, calculating an energy state and a dynamic regulation and control strategy and the like. The high-efficiency laminated photovoltaic glass and the energy storage unit are integrated, a dynamic regulation and control algorithm is combined, environment response type self power supply is achieved, the light transmittance is adjusted in real time to meet the illumination requirement, the operation cost and the energy consumption are remarkably reduced, modular design is combined with the flexible circuit interconnection technology, and the flexible circuit interconnection technology is optimized. The whole system gets rid of the limitation of complex wiring when being applied to building external windows, curtain walls or daylighting roofs, the installation process is greatly simplified, and the convenience of later maintenance is improved.
Owner:HENAN PROVINCIAL ACAD OF BUILDING RES CO LTD +2
Vacuum insulated panel with optimized seal thickness(es)
A vacuum insulating panel may include a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at a pressure less than atmospheric pressure; a seal provided between at least the first and second substrates, the seal including a first seal layer, a second seal layer, and a third seal layer, wherein the first seal layer may be located between at least the second and third seal layers; wherein, for at least one location of the seal, the first seal layer has a first thickness, the second seal layer has a second thickness, and the third seal layer has a third thickness; and wherein the first thickness may be greater than the second thickness and less than the third thickness.
Owner:LUXWALL INC
Vacuum insulated panel seal density
A vacuum insulating panel may include: a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at a pressure less than atmospheric pressure; a seal provided between at least the first substrate and the second substrate, the seal comprising a first seal layer; wherein the first seal layer comprises tellurium oxide and vanadium oxide; wherein the first seal layer comprises, on a wt. %, more tellurium oxide than vanadium oxide, and has a density of from about 2.8-4.0 g / cm3.
Owner:LUXWALL INC
Glass vacuum cavity and manufacturing method
PendingCN120312067APolishing machinesOptical surface grinding machinesOptical processingHigh surface
The invention belongs to the field of advanced scientific devices integrating optics, quantum mechanics, atomic physics and a vacuum technology, and particularly relates to a glass vacuum cavity and a manufacturing method thereof.The manufacturing method includes the steps that the inner surfaces of window pieces are machined firstly, an inner working face with high surface shape precision can be obtained, and after the inner surfaces are machined, the four window pieces are plated with films, and the working faces are plated with antireflection films; the optical cement surface is plated with an optical cement auxiliary film, and the diffraction film is rubbed after the optical cement surface is plated with the film, so that the optical cement strength is ensured to be optimal. After every two of the four window sheets are subjected to optical cement deepening, the outer surfaces are processed, and when the outer surfaces are processed, the inner surfaces are protected, so that the quality of a film layer is not damaged. By means of the method that optical processing, film coating and optical cement deepening are conducted on the inner surface alternately, and then optical processing, film coating and optical cement deepening are conducted on the outer surface alternately, the glass vacuum cavity which is high in window piece surface shape precision, high in window piece parallel precision, high in combination strength and good in air tightness, and the film layer surface quality is not prone to pollution or damage can be machined.
Owner:XI AN SNP PRECISION OPTICS CO LTD
Adhesive bus bars in electrochromic windows
Embodiments described include adhesive bus bars for electrochromic or other optical state changing devices. The bus bars are configured to color match and / or provide minimal optical contrast with their surrounding environment in the optical device, provide better adhesion than ink based bus bars, as well as obviate the need to mitigate defects in underlaying layers.
Owner:VIEW OPERATING CORP
Hollow glass assembly and preparation method thereof
The invention relates to a hollow glass assembly and a preparation method thereof. The hollow glass assembly comprises a first glass sheet and a second glass sheet, the first glass sheet and the second glass sheet are oppositely arranged, a sealing cavity is formed between the first glass sheet and the second glass sheet, the first glass sheet is provided with a Low-E film layer, the Low-E film layer is provided with a first periodic hollow pattern, and the second glass sheet is provided with a second periodic hollow pattern. A heat preservation film layer is arranged on the second glass sheet, and the heat preservation film layer is provided with a second periodic hollowed-out pattern. According to the hollow glass assembly, the Low-E film layer with the first periodic hollowed-out patterns is arranged on the first glass sheet, the signal anti-reflection effect is achieved, the heat preservation film layer with the second periodic hollowed-out patterns is arranged on the second glass sheet, the signal passing ability is improved, and meanwhile the thermal performance of the hollow glass assembly is improved.
Owner:SHENZHEN CSG APPLIED TECH CO LTD +2
Vacuum insulated panel with getter having Ti—Al—V crystalline phase and method of making same
A vacuum insulating panel includes first and second substrates (e.g., glass substrates), a hermetic edge seal, a pump-out port, and spacers sandwiched between at least the two substrates. The gap between the substrates may be at a pressure less than atmospheric pressure to provide insulating properties. The panel may include a getter. The getter may be laser activated in a manner which causes the getter to transform and realize a Ti—Al—V phase (e.g., Al3V0.333Ti0.667) of crystallite material. The getter may be a thin film getter and / or may be elongated in shape.
Owner:LUXWALL INC
Vacuum insulated glass and method making vacuum insulated glass
A method is provided for making vacuum insulated glass. The method may comprise introducing a first substrate and a second substrate into a low-pressure chamber, pressing the first and second substrate onto each other, the surfaces of the first and second substrate facing each other, wherein, after the pressing, a sealant has been applied around the perimeter of the surface of the first and second substrate outside a sealant barrier on the first substrate, thus sealing a low-pressure layer extending between the first and second substrate, wherein the sealant barrier maintains an integrity of the sealant after the sealant is exposed to atmospheric pressure outside the low-pressure chamber.
Owner:ELSTAR DYNAMICS PATENTS BV
Vacuum insulated panel with tellurium oxide and / or vanadium oxide inclusive seal
A vacuum insulating panel includes may include: a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at a pressure less than atmospheric pressure; a seal provided between at least the first and second substrates, the seal comprising a first seal layer and / or a second seal layer; and wherein the first seal layer may include from about 20-80 wt. % tellurium oxide, the tellurium oxide comprising TeO4 and TeO3, and wherein the first seal layer comprises more TeO3 than TeO4 by wt. %.
Owner:LUXWALL INC
Vacuum insulated panel with glass evacuation tube tip seal and method
A vacuum insulating panel may include: a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at pressure less than atmospheric pressure; an evacuation tube for evacuating the gap and which may extend at least partly into one of the substrates or be otherwise mounted / supported; and an evacuation tube seal at least partially surrounding the tube. A glass composition of the evacuation tube may contain a high amount of total iron (including oxides thereof) to improve the tube's tip seal. A tip seal, at an end and / or tip portion of the tube, may include a first side including a convex surface and / or a second side including a concave surface.
Owner:LUXWALL INC
Sunshade System Capable of Independently Adjusting Thermal Insulation Performance and Sunshade Performance and Control Method Therefor
PendingUS20260118006A1Mechanical apparatusLighting and heating apparatusThermal insulationEngineering
Disclosed in the present invention are a sunshade system with independently adjustable thermal insulation and shading performance and a control method therefor. The sunshade system with independently adjustable thermal insulation and shading performance mainly consists of a glazing system, a window frame, a sunshade mechanism, and a monitoring mechanism. A solar radiation sensor and an outdoor air temperature sensor in the monitoring mechanism are used to collect outdoor solar radiation data and air temperature data in real time, and the data is transmitted to a central processing unit; and on the basis of a sun-shading area ratio prediction model and according to measured values from the solar radiation sensor and the temperature sensor, the central processing unit extracts geometric parameters of an external window to determine the unfolding degree of a roll film. The present disclosure guarantees year-round thermal environment and day lighting effect in the interior of a building, and reduces the air conditioning and heating energy consumption of the building.
Owner:SOUTH CHINA UNIV OF TECH
Heat preservation and insulation composite window and ventilation method
PendingCN121066470AVentilation arrangementLight protection screensElectrochromismMechanical engineering
The invention discloses a heat-preservation and heat-insulation composite window and a ventilation method. The heat-preservation and heat-insulation composite window comprises a window frame; the window frame is provided with a window frame top cavity and a window frame bottom cavity. A glass assembly; the glass assembly comprises electrochromic glass, first glass and second glass which are sequentially assembled in the notch of the window frame at intervals in the first direction; a first cavity is formed between the electrochromic glass and the first glass, and a second cavity is formed between the first glass and the second glass; a top opening and a bottom opening are formed between the electrochromic glass and the first glass; the window frame top cavity is provided with a first opening, and the window frame bottom cavity is provided with a second opening. The first opening, the top opening, the second opening and the bottom opening are communicated in sequence; a fan; the fan is arranged in the bottom cavity of the window frame. According to the scheme, the draught fan is arranged, heat absorbed in the first cavity is discharged out of a room so as to take away heat of the electrochromic glass, meanwhile, the second cavity is arranged to be a sealed cavity, the effects of heat preservation and heat conduction restraining are achieved, and the heat insulation effect is enhanced.
Owner:HUNAN UNIV
Hollow glass inner suspension film stretching method and rotating shaft type film stretching structure
Owner:SHANDONG HUAJING GLASS CO LTD
Controlling transitions in optically switchable devices
Methods, systems, apparatuses, and media for controlling optical transitions are provided. In some embodiments, a method comprises: (a) applying a drive voltage having a preset magnitude to an optically switchable device to cause the optically switchable device to transition from an initial optical state toward a target optical state; (b) measuring an open circuit voltage (Voc) of the optically switchable device and / or an amount of charge that has been delivered to the optically switchable device; (c) comparing characteristics of the measured Voc and / or the amount of charge to at least one parameter indicative of a target duration of time for the optically switchable device to transition from the initial optical state to the target optical state; (d) modifying the drive voltage to have a modified magnitude, wherein the modified magnitude is determined based at least in part on the comparison; and (e) repeating (a) and (b) until the target optical state is reached.
Owner:VIEW OPERATING CORP
Control method of photovoltaic energy storage evaporative refrigeration and PEG heat storage intelligent energy-saving window
The invention discloses a control method of a photovoltaic energy storage evaporative refrigeration and PEG heat storage intelligent energy-saving window. The energy-saving window comprises a fixed window frame and air guide windows, wherein the air guide windows are movably connected to the fixed window frame in sequence from outside to inside, and the sizes of the air guide windows are the same. A second photovoltaic panel; a first layer of sliding window; a second layer of sliding window; the third layer is a sliding window; and the fourth layer is a sliding window. According to the control method of the photovoltaic energy storage evaporation refrigeration and PEG heat storage intelligent energy-saving window, by integrating multiple functions of photovoltaic energy storage, refrigeration, heat storage, air guide strengthening, sun shading, intelligent control and the like, the energy efficiency of a building and the indoor environment comfort are improved, and meanwhile energy consumption reduction and carbon emission are greatly achieved.
Owner:SOUTHEAST UNIV
Flexible micro-pillar for vacuum glass and vacuum glass
The present invention provides flexible micro-pillars for vacuum glazing and vacuum glazing. The flexible micro-pillars for vacuum glazing comprise at least one glass fiber layer. The vacuum glazing of the present invention utilizes the flexible micro-pillars as microscopic pillars within the vacuum chamber. The present invention proposes an innovative method for significantly improving sound insulation by utilizing flexible micro-pillars made of glass fiber. The elasticity of the flexible micro-pillars also reduces the likelihood of glass breakage due to excessive stress at the point of contact with the micro-pillars when subjected to external impact.
Owner:FUYAO HIGH PERFORMANCE GLASS TECH (FUJIAN) CO LTD
Methods of controlling multi-zone tintable windows
ActiveUS12429742B2Light protection screensUnits with parallel planesControl engineeringControl theory
Owner:VIEW OPERATING CORP
Electrolyte and additive for controlling morphology and optics of reversible metal films
PendingUS20250298282A1Light protection screensGlass/slag layered productsElectrode ContactMaterials science
Dynamic windows with adjustable tint give users greater control over flow of light and heat. Reversible metal electrodeposition dynamic windows include (i) a transparent or translucent conductive electrode; (ii) an electrolyte solution in contact with the electrode, the electrolyte solution comprising metal cations that are reversibly electrodeposited onto the transparent electrode upon application of a cathodic potential; and (iii) a counter electrode. The electrolyte solution advantageously includes a small amount of an additive (e.g., an inhibitor, an accelerator, a leveler, or an organic or inorganic molecule that similarly serves to enhance the surface morphology of the metal cations during reversible metal electrodeposition onto the transparent electrode). Such enhancement of surface morphology during the reversible electrodeposition of the metal tinting layer over the electrode enhances one or more of color neutrality, transmittance characteristics of visible wavelengths (e.g., ability to achieve a near 0% transmission privacy state), infrared reflectance, or switching speed.
Owner:THE REGENTS OF THE UNIVERSITY OF COLORADO +1
Hollow glass door body with variable hollow thickness
ActiveCN223089196ULighting and heating apparatusDomestic cooling apparatusGlass sheetGlass structure
The utility model discloses a hollow glass door body with variable hollow thickness, which comprises a door body frame and a hollow glass structure, the door body frame comprises a frame, a front separation blade, a rear separation blade and a frame insert, a sliding block is fixed on the rear side of the frame insert, the front side of the rear separation blade is provided with a sliding groove matched with the sliding block, and the frame insert is provided with a sliding groove matched with the sliding block. The sliding blocks and the sliding grooves slide in the length direction of the frame, and the hollow glass structure comprises inner glass, outer glass and spacing bars arranged between the inner glass and the outer glass. The door body frame is modularly designed, the front side of the door body frame is kept unchanged, and the frame insert is arranged on the rear side of the door body frame in a matched mode, so that a frame structure formed by combining the frame and the frame insert is formed, when the frame insert is installed, the width of the glass installation groove is small, and the door body structure is suitable for a two-glass one-cavity door body structure. The frame insert is used for installing a middle frame glass structure with two pieces of glass and one cavity, when the frame insert is not installed, the width of the glass installation groove is large, and the frame insert is suitable for a door body structure with three pieces of glass and two cavities.
Owner:ZHEJIANG SANXING NEW MATERIALS
Thin-cavity hollow glass
The invention relates to the technical field of glass, and discloses thin-cavity hollow glass which comprises outer-layer glass, and a coating layer of the outer-layer glass is located on the inner side; the inner-layer glass and the outer-layer glass are arranged in parallel at a preset interval; the coating layer of the inner-layer glass is positioned on the inner side; a sealed cavity is formed between the outer-layer glass and the inner-layer glass; the sealing cavity is filled with gas; the distance between the outer side of the outer-layer glass and the inner side of the inner-layer glass is smaller than or equal to 23 mm, and the thickness of the sealing cavity is larger than or equal to 6 mm. The problems that an existing hollow glass window system is heavy and inconvenient to transport and install due to the fact that the overall thickness of existing hollow glass is large are solved.
Owner:QINHUANGDAO GLASS IND RES & DESIGN INST
Optical device with aerogel tiling technology
The invention provides an optical device comprising a glass assembly unit. The glass assembly unit comprises two glass sheets and a plurality of aerogel sheets. The aerogel sheets are arranged in a tiled configuration between the two glass sheets so as to cover a majority of a unit area of the glass assembly unit. In some embodiments, the tiled configuration is characterized by each of the aerogel sheets being spaced from an adjacent one of the aerogel sheets by a gap distance of no greater than 5 mm. In other embodiments, the tiled configuration is characterized by each of the aerogel sheets being in edge-to-edge contact with at least one adjacent aerogel sheet.
Owner:CARDINAL CG CO
Modularized hollow glass door body
ActiveCN223089201ULighting and heating apparatusDomestic cooling apparatusHeat conservationMechanical engineering
The utility model discloses a modularized hollow glass door body which comprises a door body frame and a hollow glass structure, the door body frame comprises a frame, a cavity is formed in the center of the frame, a heat preservation partition is arranged in the cavity, a sliding groove is formed in the side, close to the inner side of the frame, of the cavity, a sliding block is fixed to the heat preservation partition, and the sliding block is matched with the sliding groove. The sliding blocks and the sliding grooves slide in the length direction of the frame. The door body frame is modularly designed, the surface shape of the frame is kept unchanged, and the heat preservation partition is arranged in the cavity of the frame in a matched mode, so that a frame structure with the frame and the heat preservation partition combined is formed, the door body frame structure is suitable for different use environments, and the door body frame structure can be widely applied to environments with low requirements for heat preservation performance such as the northern area of China. The door body can be produced by directly utilizing the frame instead of a heat-insulating partition, and the door body can be produced by combining the heat-insulating partition and the frame in an environment with higher heat-insulating property requirement, such as the southern region of China.
Owner:ZHEJIANG SANXING NEW MATERIALS
Silicone rubber microcellular foam material, preparation method thereof and application of warm-edge super spacing bar
The invention discloses a high-performance silicone rubber microporous foam material, a preparation method thereof and application of the high-performance silicone rubber microporous foam material in manufacturing of a warm-edge super spacing bar. According to the invention, a process of low-temperature preheating and high-temperature rapid foaming-curing of feed during extrusion molding is adopted, pre-curing is carried out at low temperature in advance, vinyl silicone resin enhances matrix modulus, homogeneous-phase gas nuclei and heterogeneous-phase gas nuclei generated by the nano nucleating agent, the foaming promoter and the foaming agent are rapidly foamed and cured at high temperature, so that the foaming performance is improved; and the vinyl silicone resin optimizes a foam structure and strengthens a molecular network, so that the mechanical property and the elastic recovery capability of foam are comprehensively improved, and the microporous, light and high-strength high-performance silicone rubber-based warm-edge super spacing bar is obtained. The 3A molecular sieve nanopores and closed micropores endow the foam with good moisture absorption and waterproof performance and sound insulation and heat insulation performance. The super spacing bar can perform elastic deformation compensation under stress, adapts to complex shapes of special-shaped glass (such as a curved curtain wall), and is simple in process and low in maintenance cost.
Owner:HANGZHOU NORMAL UNIVERSITY