| DAIKIN INDUSTRIES LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20220298294 | COMPOSITION, CURABLE COMPOSITION, AND CURED PRODUCT - A composition containing: a compound represented by the following formula (D): | 09-22-2022 |
| 20220297394 | PRODUCTION METHOD FOR COMPOSITE MATERIAL - A method of producing a composite material including carbon fiber and a melt-fabricable fluororesin, the method including: (1) preparing a prepreg by heating and compressing a stack of opened carbon fiber and a film of a melt-fabricable fluororesin at a temperature not lower than a melting point of the fluororesin, the film having a back tension set to 3.0 N/cm | 09-22-2022 |
| 20220290885 | AIR CONDITIONING SYSTEM - An air conditioning system includes a refrigerant circuit, a heat exchanger, a shutoff valve, and a refrigerant leakage sensor. The refrigerant circuit includes a first part and a second part. The heat exchanger is provided in the first part and exchanges heat between a refrigerant and air in an air conditioning target space. The shutoff valve is provided in the refrigerant circuit and shuts off communication between the first part and the second part. The refrigerant leakage sensor detects that refrigerant concentration is within a first range and detects the refrigerant leaked from the first part. The shutoff valve is placed to set the refrigerant concentration in the air conditioning target space within a second range larger than the first range, when it is assumed that all the refrigerant present in the first part has leaked to the air conditioning target space. | 09-15-2022 |
| 20220289877 | POLYTETRAFLUOROETHYLENE PRODUCTION METHOD - Provided is a method for producing polytetrafluoroethylene, which includes polymerizing tetrafluoroethylene in an aqueous medium in the presence of a nucleating agent and a polymer (I) containing a polymerization unit (I) based on a monomer represented by the general formula (I) to obtain polytetrafluoroethylene: | 09-15-2022 |
| 20220289649 | METHOD FOR PRODUCING ALKANE COMPOUND - In the presence of a catalyst and a cycloalkane compound represented by formula (3): | 09-15-2022 |
| 20220283035 | WORK MEASUREMENT SYSTEM, EDUCATION SYSTEM, AND QUALITY CONTROL SYSTEM - A burner work measurement system configured to measure work using a burner is provided. The burner work measurement system includes one or more cameras configured to capture the work and a control unit configured to perform computing processing on images captured by the cameras, the control unit is configured to create work data obtained by calculating, based on the images captured by the cameras, at least one of a positional relation between a work object and the burner or flame, a positional relation between the work object and a brazing filler metal, and a positional relation between the burner or the flame and the brazing filler metal. | 09-08-2022 |
| 20220282040 | ELECTRODE AND ELECTROCHEMICAL DEVICE - An electrode including a fluoropolyether group-containing compound, wherein the fluoropolyether group-containing compound is a fluoropolyether group-containing compound represented by the following formula (1) or (2): | 09-08-2022 |
| 20220282008 | METHOD FOR PRODUCING FLUOROPOLYMER, METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE, METHOD FOR PRODUCING PERFLUOROELASTOMER, AND COMPOSITION - The present disclosure provides a method for producing a fluoropolymer, the method includes polymerizing a fluoromonomer in an aqueous medium in the presence of a polymer (1) to obtain a fluoropolymer, wherein the polymer (1) is a polymer of a monomer (1) represented by the general formula (1) below, in which the content of a dimer and a trimer of the monomer (1) is 1.0% by mass or less based on the polymer (1): | 09-08-2022 |
| 20220282007 | METHOD FOR PRODUCING FLUOROPOLYMER - A method for producing a fluoropolymer, which includes: polymerizing a monomer (I) represented by the general formula (I) below in an aqueous medium substantially in the absence of a fluorine-containing surfactant (except for the monomer (I) represented by the general formula (I)) to obtain a crude composition containing a polymer of the monomer (I); removing a dimer and a trimer of the monomer (I) contained in the crude composition from the crude composition to obtain a polymer (I) in which the content of the dimer and trimer of the monomer (I) is 1.0% by mass or less based on the polymer (I); and polymerizing a fluoromonomer in an aqueous medium in the presence of the polymer (I) to obtain a fluoropolymer: | 09-08-2022 |
| 20220281786 | DEHYDRATION METHOD FOR FLUORINE-BASED HYDROCARBON COMPOUND - An object of the present disclosure is to provide a method for dehydrating a composition containing a fluorine-based hydrocarbon compound, such as HFC-134a. The dehydration method includes the step of bringing a composition containing a fluorine-based hydrocarbon compound into contact with a zeolite. | 09-08-2022 |
| 20220281144 | METHOD FOR PRODUCING INJECTION MOLDED ARTICLE - Provided is a method for producing an injection molded article for obtaining an injection molded article by injection molding a copolymer using an injection molding machine and a mold having a hot runner, wherein the copolymer is a copolymer containing tetrafluoroethylene unit and a fluoroalkyl vinyl ether unit, and the number of functional groups of the copolymer is 100 or less per 10 | 09-08-2022 |
| 20220278403 | MEMBER FOR NONAQUEOUS ELECTROLYTE BATTERIES - A member for a non-aqueous electrolyte battery containing a copolymer containing a tetrafluoroethylene unit and a fluoroalkyl vinyl ether unit, in which the number of functional groups per 10 | 09-01-2022 |
| 20220275984 | REFRIGERANT CYCLE APPARATUS - A refrigerant cycle apparatus includes a main refrigerant circuit, a bypass circuit, and a controller. The main refrigerant circuit includes a compressor, a heat source-side heat exchanger, a heat source-side expansion valve, and a utilization-side heat exchanger. The controller performs a second operation of opening a hot gas bypass valve in a state in which the compressor is driven before performing a first operation in which the heat source-side heat exchanger serves as a heat absorber for the refrigerant and the utilization-side heat exchanger serves as a radiator for the refrigerant. In the first operation or the second operation, when a difference between a pressure of the refrigerant on the discharge side of the compressor and a pressure of the refrigerant on the suction side of the compressor becomes larger than a first predetermined value, the controller decreases the number of revolutions of the compressor. | 09-01-2022 |
| 20220275983 | REFRIGERANT SYSTEM - The present invention aims to alleviate the risk of leakage of refrigerant from a refrigerant circuit and particularly at the utilization side of the refrigerant circuit without the need to provide a dedicated bypass for refrigerant leakage prevention. A refrigerant system is configured such that, when a refrigerant leakage detection sensor detects refrigerant leakage, a controller is configured to adjust a opening degree of a bypass expansion valve independently of a pressure and/or temperature value detected by a sensor. A method of controlling a refrigerant system is also provided. | 09-01-2022 |
| 20220275957 | CONTROL SYSTEM FOR A HEATING, VENTILATION, AND AIR-CONDITIONING SYSTEM - A control system for a HVAC system for a structure and comprising a blower that flows air over an indoor heat exchanger. The control system may include a first input device, a first sensor, and a processor in electronic communication with the first input device, the first sensor, and the blower of the HVAC system. The first input device may be operable to accept a zoning mode selection. The first sensor may be sensor operable to measure a first temperature at a first location within the structure. The processor may be programmed to determine a cooling or heating demand on the HVAC system based on an input temperature and the first measured temperature. The processor may be further programmed to adjust an air flow rate produced by the blower based on the demand on the HVAC system and the zoning mode selection. | 09-01-2022 |
| 20220275546 | FIBER ARTICLE - A fiber article includes a plurality of first fibers and a plurality of second fibers each having an outer diameter smaller than that of each of the first fibers, the plurality of second fibers being supported in a dispersed state by the first fibers. A ratio D1/D2 of an outer diameter D1 of the first fiber to an outer diameter D2 of the second fiber is set to a value in a range of 15.0 or greater to 1666.7 or less. The outer diameter D1 is set to a value in a range of 5.0 μm or greater to 50.0 μm or less, and the outer diameter D2 is set to a value in a range of 30.0 nm or greater to 1.0 μm or less. | 09-01-2022 |
| 20220275237 | POLYTETRAFLUOROETHYLENE AQUEOUS DISPERSION - A PTFE aqueous dispersion having low viscosity at high temperature. The PTFE aqueous dispersion contains PTFE and a nonionic surfactant, has a PTFE solid concentration of 50 to 70% by mass, is substantially free from a fluorine-containing surfactant, and has a viscosity at 55° C. of 50 mPa·s or lower. Also disclosed is a method for producing the PTFE aqueous dispersion, a coating film obtained by applying the PTFE aqueous dispersion, an impregnated film obtained by impregnating the PTFE aqueous dispersion, and a coated article containing a coating film obtained by applying the PTFE aqueous dispersion. | 09-01-2022 |
| 20220275132 | MODIFIED POLYMER, COMPOSITION, COATING FILM AND MULTILAYER BODY - A modified polymer including (a) a main chain containing a fluorine-containing polymer and (b) a side chain represented by the following formula (b1′) and/or a side chain represented by the following formula (b2′). The formula (b1′) is —CH | 09-01-2022 |
| 20220275119 | METHOD FOR PRODUCING FLUOROPOLYMER, POLYTETRAFLUOROETHYLENE COMPOSITION, AND POLYTETRAFLUOROETHYLENE POWDER - Provided is a method for producing a fluoropolymer, including a polymerization step of polymerizing a fluoromonomer in an aqueous medium having a pH of 4.0 or more in the presence of a hydrocarbon surfactant and a polymerization initiator to obtain a fluoropolymer. | 09-01-2022 |
| 20220271294 | BINDER, SLURRY FOR SOLID-STATE BATTERY, ELECTRODE FOR SOLID-STATE BATTERY, AND SECONDARY SOLID-STATE BATTERY - A binder and a slurry suitable for use in the production of an electrode in a sulfide-based solid-state battery. The binder contains sulfide-based solid electrolyte particles, and is a polymer including a vinylidene fluoride unit and at least one copolymerization unit (A) selected from a monomer unit having a structure represented by formula (1) below and a monomer unit having a structure represented by formula (2) below: | 08-25-2022 |
| 20220271293 | BINDER, SLURRY FOR SOLID-STATE BATTERY, ELECTRODE FOR SOLID-STATE BATTERY, AND SECONDARY SOLID-STATE BATTERY - A binder and a slurry suitable for use in the production of an electrode in a sulfide-based solid-state battery. The binder contains sulfide-based solid electrolyte particles, and is a fluorine-containing elastomer in which resin end functional groups satisfy: | 08-25-2022 |
| 20220268532 | HEAT EXCHANGER - A heat exchanger that heats or cools water with a fluid includes: a heat transfer portion that includes fluid flow paths through which a fluid flows, and water flow paths through which water flows and that are adjacent to the fluid flow paths; an upstream portion that forms an upstream space on an upstream side of the water flow paths; and a distributor disposed in the upstream space and that distributes water that flows into the upstream space from a water entering port to the water flow paths. | 08-25-2022 |
| 20220268525 | HEAT TRANSFER TUBE AND HEAT EXCHANGER - A heat transfer tube includes first flow paths aligned in the heat transfer tube. Each of the first flow paths includes a section with a rectangular shape that is elongated in a first direction parallel with an alignment direction of the first flow paths. Each of the first flow paths includes protrusions disposed on an inner surface. The section of each of the first flow paths has a long side having a first length and a short side having a second length, where a ratio of the first length to the second length is between 1.1 and 1.5. | 08-25-2022 |
| 20220268499 | COMPRESSOR UNIT AND REFRIGERATION APPARATUS - A compressor unit includes a first case, a compressor, a connecting port, and a shutoff valve. The connecting port includes a first connecting port and a second connecting port. The shutoff valve includes a first shutoff valve and a second shutoff valve. A heat source heat exchanger is accommodated in a second case. A utilization heat exchanger is accommodated in a third case. The compressor unit is disposed inside a building. The first connecting port is connected to the heat source heat exchanger via a first connection piping. The second connecting port is connected to the utilization heat exchanger via a second connection piping. The first shutoff valve shuts off flow of a refrigerant between the first connecting port and the heat source heat exchanger. The second shutoff valve shuts off flow of the refrigerant between the second connecting port and the utilization heat exchanger. | 08-25-2022 |
| 20220268498 | INTERMEDIATE UNIT FOR REFRIGERATION APPARATUS, AND REFRIGERATION APPARATUS - An intermediate unit includes a liquid-side pipe, a first valve, and a refrigerant pressure sensor. The liquid-side pipe is connected to a liquid connection pipe connecting a heat source unit and a utilization unit together. A controller of the intermediate unit adjusts the opening degree of the first valve based on a value measured by the refrigerant pressure sensor. The pressure of a refrigerant to be sent through the liquid connection pipe from the intermediate unit to the utilization unit is adjusted by the first valve. | 08-25-2022 |
| 20220268497 | HEAT EXCHANGER - A heat exchanger includes: heat transfer tubes aligned in an up-down direction; a liquid header connected to ends of the heat transfer tubes; and connection tubes aligned in the up-down direction and connected to the liquid header. The heat transfer tubes include: a first heat transfer tube disposed at a lowermost position; and a second heat transfer tube disposed above and adjacent to the first heat transfer tube. The connection tubes include: a first connection tube disposed at a lowermost position; and a second connection tube disposed above the first connection tube. The liquid header includes: a first flow path connected to the first connection tube and the first heat transfer tube; and a second flow path connected to the second connection tube and the second heat transfer tube. | 08-25-2022 |
| 20220268492 | REFRIGERATION CYCLE DEVICE - A refrigerant cycle apparatus, that circulates a flammable refrigerant in a refrigerant circuit, includes: a gas-side cutoff valve; a liquid-side cutoff valve, where the gas-side cutoff valve and the liquid-side cutoff valve are disposed on opposite sides of a first portion of the refrigerant circuit; a detection unit that detects refrigerant leakage from the first portion into a predetermined space; and a control unit that sets a cutoff state in the gas-side cutoff valve and the liquid-side cutoff valve when the detection unit detects the refrigerant leakage from the first portion into the predetermined space. The cutoff leakage rate at the gas-side cutoff valve is higher than the cutoff leakage rate at the liquid-side cutoff valve. | 08-25-2022 |
| 20220268460 | AIR CONDITIONING SYSTEM - An air conditioning system sufficiently cleans an indoor heat exchanger by using moisture in indoor air even when a room is dry before operation. An air conditioning system includes an air conditioner having an indoor unit and an outdoor unit, a humidifier, and a controller. The indoor unit has an indoor heat exchanger and exchanges heat of the indoor air by passing the indoor air through the indoor heat exchanger. The humidifier supplies moisture to the room to increase a humidity in the room. The controller controls the indoor unit and the humidifier. In the cleaning mode, the controller controls the humidifier to raise the humidity in the room, and then controls the indoor unit to perform a cleaning motion of cleaning a surface of the indoor heat exchanger by generating dew condensation water on the surface of the indoor heat exchanger. | 08-25-2022 |
| 20220268455 | AIR CONDITIONER - An air conditioner includes: a first refrigerant tube that includes a first portion, and through which a liquid refrigerant flows; and a second refrigerant tube that includes a second portion that is disposed above the first portion and overlaps the first portion when viewed vertically, and through which a liquid refrigerant flows. The first portion is surrounded with a first heat insulating material. | 08-25-2022 |
| 20220267618 | COMPOSITION FOR FORMING ANTI-SNOW-ACCRETION FILM, AND ANTI-SNOW-ACCRETION FILM - Provided are a composition for forming an anti-snow-accumulation film capable of forming a film that is unlikely to undergo snow accumulation, and an anti-snow-accumulation film. The composition for forming an anti-snow-accumulation film according to the present disclosure contains composite particles formed from fine particles each coated with a first polymer and a coating material component. The anti-snow-accumulation film according to present disclosure contains composite particles formed from fine particles each coated with a first polymer and a binder component. The anti-snow-accumulation film according to the present disclosure has a snow accumulation start time of 20 minutes or more as measured in a snow accumulation test. The anti-snow-accumulation film according to the present disclosure is unlikely to undergo snow accumulation. | 08-25-2022 |
| 20220267582 | CHEMICALLY COMPATIBILIZED FLUOROPOLYMER BLENDS - A polymer alloy composition including: (a) a fluoropolymer selected from fluorinated ethylene propylene (FEP), perfluoroalkoxy alkane (PFA), ethylene tetra-fluoroethylene (ETFE), and a terpolymer of ethylene, tetrafluoroethylene, and hexafluoropropylene (EFEP); (b) a compatibilizing agent; and (c) a polyether imide (PEI) or polyimide (PI). Also disclosed is a method of forming a thermoplastic alloy. The polymer alloy may be used to form various extruded workpieces including, for example, a bag, film, container, filament, food package, coating (such as a coating or jacketing for a wire), powder for powder electrostatic powder coating, powder for dispersions, compression molded and various injection molded parts. | 08-25-2022 |
| 20220267540 | FLUORORESIN FILM - A fluororesin film contains a fluororesin. The fluororesin contains two fluororesin species having different composition ratios of polymerized units. The fluororesin film has on at least one surface thereof a ten-point average roughness of 0.100 to 1.200 μm and an arithmetic average roughness of 0.010 to 0.050 μm, and the fluororesin film has a breakdown strength of 400 V/μm or higher. | 08-25-2022 |
| 20220267536 | METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER AND COMPOSITION THEREOF - An object of the present disclosure is to provide a method for producing a fluorine-containing polymer and a composition containing the fluorine-containing polymer. | 08-25-2022 |
| 20220267483 | METHOD FOR PRODUCING FLUORINE-CONTAINING ELASTOMER, AND COMPOSITION - A method for producing a fluorine-containing elastomer, which includes carrying out an emulsion polymerization of a fluorine-containing monomer in an aqueous medium in the presence of (A) a fluorine-containing compound containing a functional group capable of reaction by radical polymerization and a hydrophilic group and (B) a hydrocarbon surfactant to provide a fluorine-containing elastomer. | 08-25-2022 |
| 20220266494 | LAYERED BODY AND EXTRUSION-MOLDED ARTICLE - Provided is a laminate comprising a fluoroelastomer layer and a polymer layer, wherein the fluoroelastomer layer is formed of a fluoroelastomer composition containing a fluoroelastomer, a basic polyfunctional compound, and a polytetrafluoroethylene, and the polytetrafluoroethylene is dispersed in a state of single particles in the fluoroelastomer layer. | 08-25-2022 |
| 20220266485 | INJECTION MOLDING METHOD - Provided is an injection molding method for obtaining an injection molded article using an injection molding machine by means of filling a mold cavity of a mold with a molten copolymer from a nozzle of the injection molding machine, wherein the minimum thickness of the mold cavity is 0.8 mm or less, the total projected area of the mold is 1 cm | 08-25-2022 |
| 20220263135 | ELECTROLYTIC SOLUTION, SECONDARY BATTERY, AND MODULE - An electrolytic solution for a secondary battery, a secondary battery containing the electrolytic solution, and a module including the same. The secondary battery includes comprising a positive electrode and a negative electrode containing an alkali metal. The positive electrode includes at least one compound selected from an alkali metal-containing transition metal composite oxide and an alkali metal-containing transition metal phosphate compound. The electrolytic solution contains a compound represented by the following formula (1) and/or a compound represented by the following formula (2): | 08-18-2022 |
| 20220260293 | AIR CONDITIONING APPARATUS - An air conditioning apparatus includes a refrigerant circuit, and includes a connecting portion, a circuit configuration portion, a first member, and a controller. To the connecting portion: a first electric wire connected to a first device of a plurality of safety devices including at least two types of a refrigerant detector, an alarm device, an isolation valve, and a ventilation device; and a second electric wire connected to a second device of a type different from the first device of the plurality of safety devices are connected. The circuit configuration portion forms an interlock circuit together with the first electric wire and the second electric wire connected to the connecting portion. The first member enables formation of a first circuit including at least part of the circuit configuration portion without going through the first electric wire and the second electric wire. The controller prohibits an operation of the air conditioning apparatus w % ben no current flows through either the interlock circuit or the first circuit. | 08-18-2022 |
| 20220260277 | AIR CONDITIONER - An air conditioner includes: a heat exchanger; a refrigerant flow divider causes a liquid refrigerant to be divided and to flow to the heat exchanger; and a case that includes a bottom plate, and accommodates the heat exchanger and the refrigerant flow divider. A first drain unit having a first opening for drainage is disposed on the bottom plate. The refrigerant flow divider includes: a flow divider body including a branching flow path; and refrigerant tubes that project downward from a lower surface of the flow divider body and then bend upward to connect to the heat exchanger at a position above the lower surface. All of the refrigerant tubes have lowermost ends that overlap with the first drain unit when viewed in a vertical direction. | 08-18-2022 |
| 20220260259 | AIR CONDITIONING INDOOR UNIT AND AIR CONDITIONER - An air conditioning indoor unit that blows air, which has exchanged heat with a refrigerant flowing through a heat exchanger, into an air conditioning target space, includes: a liquid refrigerant pipe and a gas refrigerant pipe that are connected to the heat exchanger; a casing that accommodates the heat exchanger and that has an opening communicating with the air conditioning target space; a first shutoff valve in the liquid refrigerant pipe; a second shutoff valve in the gas refrigerant pipe; and a partition wall that separates a first space from a second space in the casing. The first shutoff valve and the second shutoff valve are in the first space. The second space communicates with the air conditioning target space via the opening. | 08-18-2022 |
| 20220259454 | FILM AND SUBSTRATE HAVING SURFACE COVERED WITH SAME - An object of the present disclosure is to provide a film that has high water slidability, and a substrate having a surface covered with the film. The present disclosure provides a film having the properties of a sliding velocity of 150 mm/s or more at an inclination angle of 30° and an average surface roughness (Ra) of 1 μm or less, and further provides a substrate having a surface covered with the film. | 08-18-2022 |
| 20220259453 | ANTENNA COVER BASE MATERIAL - An object of the present disclosure is to provide an antenna cover base material that is coated with a fluoropolymer-containing film and that has excellent durability of water sliding. The present disclosure pertains to an antenna cover base material coated with a fluoropolymer-containing film, the film having the properties of a water sliding velocity of 150 mm/s or more at an inclination angle of 30°, and an average surface roughness (Ra) of 1 μm or less. | 08-18-2022 |
| 20220259441 | COATING-FORMING COMPOSITION, COATING, AND CHEMICAL LIQUID - The present disclosure provides a film-forming composition capable of forming a film having excellent water repellency, a high level of hardness, and excellent water resistance, and provides the film. The film-forming composition of the present disclosure contains an inorganic fine particle, a polymerizable component, and a water-repellent component, wherein the inorganic fine particle has an average particle size of 100 nm or more and 5 μm or less, the content of the inorganic fine particle is 5 to 40 parts by mass per 100 parts by mass of the total mass of the inorganic fine particle, the polymerizable component, and the water-repellent component, and the water-repellent component is a polymer having at least a structure unit based on the compound represented by the following formula (1): | 08-18-2022 |
| 20220259377 | METHOD FOR PRODUCING FLUOROPOLYETHER GROUP-CONTAINING COMPOUND - A method for producing a fluoropolyether group-containing compound, which includes reacting a fluoropolyether group-containing compound (A) represented by the formula (1) with a compound (C) represented by any of the formulae (c1) to (c4) in the presence of a metal catalyst including at least one selected from Pd, Cu, Ni, Pt, and Ag. The symboles are as defined herein. | 08-18-2022 |
| 20220259376 | METHOD FOR PRODUCING FLUOROPOLYETHER-GROUP-CONTAINING COMPOUND - A method for producing a fluoropolyether group-containing compound, which includesreacting a fluoropolyether group-containing compound (A) represented by the following formula: | 08-18-2022 |
| 20220259337 | METHOD FOR PRODUCING AQUEOUS FLUOROPOLYMER DISPERSION, DRAINAGE TREATMENT METHOD, AND AQUEOUS FLUOROPOLYMER DISPERSION - A method for producing a fluoropolymer aqueous dispersion, including a step A of performing ultrafiltration, microfiltration, or dialysis membrane treatment, or a combination thereof on a pretreatment aqueous dispersion containing a fluoropolymer obtained by polymerization in the presence of a polymer (I) including a polymerized unit (I) derived from a monomer represented by the following general formula (I), with the proviso that the fluoropolymer is other than the polymer (I): | 08-18-2022 |
| 20220259135 | METHOD FOR MANUFACTURING FLUOROACETIC ACID ESTER - An object of the present disclosure is to provide a method for producing a fluoroacetic acid ester with excellent economic efficiency, quality, and productivity. The object can be solved by a method for producing a compound represented by formula (1): | 08-18-2022 |
| 20220259132 | METHOD FOR PRODUCING PROPIONIC ACID DERIVATIVE - An object of the present invention is to provide a method for producing a propionic acid derivative with high productivity. The object can be achieved by a method for producing a compound represented by formula (1): | 08-18-2022 |
| 20220254659 | MEMBER FOR SEMICONDUCTOR CLEANING APPARATUS - A member for a semiconductor cleaning apparatus, including prepreg containing a carbon fiber and a tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer which are thermally fused with each other, wherein the carbon fiber contains a carbon fiber in the form of a sheet. | 08-11-2022 |
| 20220252317 | A HEAT PUMP - A heat pump includes a compressor for compressing a refrigerant, a first heat exchanger, a main expansion mechanism and a second heat exchanger arranged in a refrigeration path, the compressor having a suction port, a compression port and an injection port; a gas injection valve connected on a first side to the refrigeration path between the first heat exchanger and the main expansion mechanism and on a second side to the injection port of the compressor; a liquid injection valve connected on a first side to the refrigeration path between the first heat exchanger and the main expansion mechanism and on a second side between the second heat exchanger and the suction port of the compressor; and a controller, the controller being configured to operate the gas injection valve to inject at least partly gaseous refrigerant into the compressor through the injection port of the compressor, and to operate the liquid injection valve to inject substantially liquid refrigerant into the compressor through the suction port of the compressor. | 08-11-2022 |
| 20220251299 | POLYBENZIMIDAZOLE, PRECURSOR POLYAMIDE THEREOF, AND METHOD FOR PRODUCING SAME - A method for producing a polybenzimidazole precursor polyamide including a repeating unit represented by the following formula (2): | 08-11-2022 |
| 20220251262 | COMPRESSED MEMBER FOR ELECTROCHEMICAL DEVICE - Provided is a member to be compressed for an electrochemical device obtained by crosslinking a crosslinkable composition containing a fluorine-containing elastomer, wherein the fluorine-containing elastomer exhibits a difference δG′ (G′(100° C.)−G′(180° C.)) between the storage elastic modulus G′(100° C.) at a measurement temperature of 100° C. and the storage elastic modulus G′(180° C.) at a measurement temperature of 180° C., in the dynamic viscoelasticity test (strain amplitude: 0.5 Deg; frequency: 100 CPM) with a rubber process analyzer satisfying the following conditions: | 08-11-2022 |
| 20220251251 | FLUOROPOLYMER AQUEOUS DISPERSION PRODUCTION METHOD AND FLUOROPOLYMER AQUEOUS DISPERSION - A method for producing a purified fluoropolymer aqueous dispersion, which includes: (A) bringing a fluoropolymer aqueous dispersion obtained using a hydrocarbon surfactant into contact with an anion exchange resin A or a synthetic adsorbent. The anion exchange resin A has an ion-exchange group represented by the following general formula (A1): | 08-11-2022 |
| 20220243988 | HEAT EXCHANGER AND HEAT PUMP APPARATUS - A heat exchanger, that connects to a first pipe through which a refrigerant flows, includes: heat transfer tubes extending in a first direction; and a header connected to the heat transfer tubes. The header includes: a first member including a first portion connected to the heat transfer tubes; and a second member disposed between the first pipe and the first portion. The second member includes: a first wall and a second wall that each extend in the first direction; and a coupling portion that couples the first wall to the second wall. The first pipe communicates with each heat transfer tube through a space delimited by the first wall and the second wall. | 08-04-2022 |
| 20220243968 | PLATE-TYPE REFRIGERANT PIPE AND REFRIGERATION APPARATUS - A plate-type refrigerant pipe includes: a first plate; and a second plate. The first plate and the second plate are joined to form a refrigerant flow path. The first plate includes a first recessed groove that forms at least part of the refrigerant flow path and that has an arc shape in a cross section of the refrigerant flow path. A center of the arc shape of the first recessed groove is on a side of the first plate with respect to a joining surface where the first plate and the second plate are joined. | 08-04-2022 |
| 20220243962 | REFRIGERANT CYCLE SYSTEM - A refrigerant cycle system includes: a first refrigerant circuit; a second refrigerant circuit independent of the first refrigerant circuit; a heat source-side unit that includes a first heat source-side heat exchange unit and a second heat source-side heat exchange unit; a first use-side unit that includes a first use-side heat exchanger; a first liquid refrigerant connection pipe and a first gas refrigerant connection pipe that connect the first use-side unit to the heat source-side unit; a second use-side unit that includes a second use-side heat exchanger; and a second liquid refrigerant connection pipe and a second gas refrigerant connection pipe that connect the second use-side unit to the heat source-side unit. | 08-04-2022 |
| 20220243952 | AIR CONDITIONING APPARATUS - An object is to provide an air conditioning apparatus in which, even when a refrigerant leaks outside a casing, the leaked refrigerant is easily guided to the inside of the casing. In an indoor unit ( | 08-04-2022 |
| 20220243852 | PLATE-TYPE REFRIGERANT PIPE AND REFRIGERATION APPARATUS - A plate-type refrigerant pipe includes: a first plate; and a second plate. The first plate and the second plate are joined to form a refrigerant flow path. The first plate includes a first connection portion to which a first refrigerant pipe is connected and that causes the refrigerant flow path to communicate with the first refrigerant pipe. The second plate includes a second connection portion to which a second refrigerant pipe is connected and that causes the refrigerant flow path to communicate with the second refrigerant pipe. One or both of the first plate and the second plate include a third connection portion to which a third refrigerant pipe is connected and that causes the refrigerant flow path to communicate with the third refrigerant pipe. | 08-04-2022 |
| 20220243847 | PLATE-TYPE REFRIGERANT PIPE AND REFRIGERATION APPARATUS - A plate-type refrigerant pipe includes: a first plate made of stainless steel; a second plate made of stainless steel; and a coupling pipe, made of a material that is different from stainless steel, attached to one or both of the first plate and the second plate. The first plate and the second plate are joined to form a refrigerant flow path. The coupling pipe is connected to a refrigerant pipe at a connecting surface of refrigerant pipe. The material of the coupling pipe is identical to a material of the connecting surface of the refrigerant pipe. | 08-04-2022 |
| 20220243047 | FLUORINE-CONTAINING ELASTOMER COMPOSITION AND ARTICLE - Provided is a fluorine-containing elastomer composition that contains a non-crosslinked fluorine-containing elastomer and a crosslinked perfluororesin. | 08-04-2022 |
| 20220239642 | APPARATUS MANAGEMENT SYSTEM AND AUTHENTICATION METHOD - An apparatus management system includes a management device and an information communication device. The management device and the information communication device are configured to communicate with each other through a closed network, which is secure and isolated in terms of access from an open network in a communication network. When the management device is connected to the information communication device through the closed network, the management device performs authentication determination on the information communication device. The management device transmits a device certificate to the information communication device after completing authentication of the information communication device. The device certificate includes information indicating that the information communication device has been authenticated and encryption information for encrypting information that is transmitted from the information communication device to the management device. | 07-28-2022 |
| 20220237524 | LEARNING MODEL GENERATION METHOD, PROGRAM, STORAGE MEDIUM, AND LEARNED MODEL - A learning model generation method may include obtaining, by a processor, as teacher data, information including at least first base material information regarding a first base material, first treatment agent information regarding a first surface-treating agent, and a first evaluation of a first article; learning, by the processor, based on the teacher data; and generating, by the processor, a learning model based on the learning. A second article may be obtained by fixing a second surface-treating agent onto a second base material. The learning model may be configured to receive input information, which is different from the teacher data, as an input, and output a second evaluation of the second article. The input information may include at least second base material information regarding the second base material, and second treatment agent information regarding the second surface-treating agent. | 07-28-2022 |
| 20220235975 | SUPPORT SYSTEM THAT SUPPORTS DESIGN OR CONSTRUCTION OF A REFRIGERANT CYCLE APPARATUS - A support system includes a display and a server. Upon acquiring first information on arrangement of a first refrigerant shut-off unit, second information on each of utilization-side units in a first utilization-side unit group, and third information on one of or both a length and an internal volume of the first connection pipe group, the server determines, based on an allowable leakage amount of the refrigerant into a space where a corresponding one or more utilization-side units is installed, whether the first, second, and third information are suitable for the design, and causes the display to display a result of the determination; or the server calculates a first refrigerant amount as a sum of an amount of the refrigerant in the first refrigerant circuit and an amount of the refrigerant, and causes the display to display the first refrigerant amount. | 07-28-2022 |
| 20220235961 | AIR CONDITIONING SYSTEM - The present disclosure controls the supply of conditioned air to moderate the energy consumption by the heat source side in the supply of conditioned air using ducts in an air conditioning system. A heat exchanger unit includes a use side heat exchanger. A plurality of ducts distribute conditioned air that has passed through the use side heat exchanger of the heat exchanger unit. A plurality of fan units suction the conditioned air from the heat exchanger unit through the plurality of ducts, and supply the conditioned air to an air conditioned space. Each fan unit includes a fan motor that acts as an actuator configured to change an individual air supply amount of the conditioned air. A controller controls the plurality of fan motors to control the respective air supply amounts of the plurality of fan units. | 07-28-2022 |
| 20220235945 | HOT WATER SUPPLY APPARATUS - A controller performs a first operation in which a heat source device directly or indirectly heats water in a first channel of a heat exchanger and a second operation in which the heat source device directly or indirectly cools the water in the first channel of the heat exchanger after the first operation ends. | 07-28-2022 |
| 20220235177 | FLUOROPOLYETHER GROUP CONTAINING COMPOUND AND METHOD FOR PRODUCING THE SAME - A fluoropolyether-containing compound of the following formula (1a): R | 07-28-2022 |
| 20220228782 | REFRIGERANT CYCLE SYSTEM - Refrigerant is caused to be in a superheating state without impairing the performance of a cascade heat exchanger. A refrigerant cycle system includes a first refrigerant circuit, a second refrigerant circuit, and a first cascade heat exchanger. The first cascade heat exchanger exchanges heat between a first refrigerant that flows in the first refrigerant circuit and a second refrigerant that flows in the second refrigerant circuit. The refrigerant cycle system includes a switching mechanism. The switching mechanism switches a flow path of a refrigerant of at least either one of the first refrigerant circuit and the second refrigerant circuit. The first cascade heat exchanger includes a first main heat exchanging unit acid a first sub heat exchanging unit. The first sub heat exchanging unit is configured to cause the first refrigerant that has passed through the first main heat exchanging unit to be in a superheating state. | 07-21-2022 |
| 20220228598 | BLOWER - A fan includes: a shaft including an outer peripheral surface that includes a first circular-arc portion, and a first flat portion; and a boss portion including a fitting hole with an inner peripheral surface that includes a second circular-arc portion, and a second flat portion. The second circular-arc portion corresponds to the first circular-arc portion. The second flat portion corresponds to the first flat portion. One or both of the first flat portion and the second flat portion includes a notch in an end portion in a width direction of the one or both of the first flat portion and the second flat portion. | 07-21-2022 |
| 20220227909 | COMPOSITION CONTAINING FLUORINE-CONTAINING POLYMER AND CROSSLINKED ARTICLE - A composition containing a fluorine-containing polymer and a silicon oxide represented by formula: SiO | 07-21-2022 |
| 20220227907 | ORGANIC FINE PARTICLE - An organic fine particle capable of adhering to a substrate under a state having a particle shape, wherein the organic fine particle, when adhered to a substrate, exhibits water-repellency on the substrate, and the organic fine particle is formed of a fluorine-free polymer. Also disclosed is an organic fine particle containing: (1) a hydrophobic monomer which has one ethylenically unsaturated double bond and at least one hydrocarbon group having 3-40 carbon atoms; or (2) a polymer which has a repeating unit formed from a (meth)acrylic monomer having a polydimethylsiloxane group. Also disclosed is a method for producing the organic fine particle and a water-repellent composition which is an aqueous dispersion of the organic fine particle. Also disclosed is a textile product and method for treating the same which includes applying a treatment liquid containing the water-repellent composition to the textile product. | 07-21-2022 |
| 20220223316 | MAGNET WIRE AND COIL - A magnet wire including a conductor and an insulating coating formed on an outer periphery of the conductor. The insulating coating contains a copolymer containing a tetrafluoroethylene unit and a fluoroalkyl vinyl ether unit. The copolymer has a melt flow rate of 10 to 60 g/10 min, and the copolymer has a fluoroalkyl vinyl ether unit content of 6.2 to 8.0% by mass based on a total content of monomer units. | 07-14-2022 |
| 20220221210 | REFRIGERATION APPARATUS - An air conditioning apparatus includes a refrigerant circuit, a suction temperature sensor, and a controller. In the refrigerant circuit, a compressor, a radiator, an expansion valve, an evaporator, and an accumulator are connected in order. The controller controls the number of revolutions of the compressor and the opening degree of the expansion valve. On determination that a refrigerant and a lubricating oil are separated inside the accumulator based on a detection result of the suction temperature sensor, the controller executes control of step to decrease the number of revolutions of the compressor, and executes control of step to set the opening degree of the expansion valve to a predetermined opening degree. | 07-14-2022 |
| 20220221209 | REFRIGERATION APPARATUS AND HEAT SOURCE UNIT - The heat source controller transmits the drive permission signal (SE) to the utilization controller when the compression element is drivable. The utilization controller opens a utilization expansion valve when heat exchange in a utilization heat exchanger is required, on condition that the utilization controller receive the drive permission signal (SE). | 07-14-2022 |
| 20220221208 | HEAT SOURCE UNIT AND REFRIGERATION APPARATUS - A heat source controller performs a first operation when a compression element is in a stopped state and a pressure in a receiver exceeds a predetermined first pressure. The heat source controller allows an inlet of the compression element to communicate with the receiver, and drives the compression element in the first operation. | 07-14-2022 |
| 20220221205 | REFRIGERATION CYCLE DEVICE - A refrigeration cycle device includes a heat source, a first use unit, a second use unit, a first connection flow path, and a second connection flow path. The heat source has a compressor and a heat-source side heat exchanger. The first use unit is separated from the heat source unit and has a first use-side heat exchanger. The second use unit is separated from the heat source unit and has a second use-side heat exchanger. The first connection flow path connects the heat source unit to the first and the second use units and causes a first refrigerant to flow. The second connection flow path connects the heat source unit to the first and the second use units and causes a second refrigerant to flow. A specific enthalpy of the second refrigerant is smaller than a specific enthalpy of the first refrigerant. | 07-14-2022 |
| 20220221204 | REFRIGERATION CYCLE APPARATUS AND FOUR-WAY VALVE - In a refrigeration cycle apparatus, a switching mechanism includes a first channel and performs switching among a first, second and third connection states. In the first connection state, the refrigeration cycle apparatus repeatedly performs a first cycle in which refrigerant flows through a compressor, a first heat exchanger, a second heat exchanger, and the compressor in that order. In the second connection state, the refrigeration cycle apparatus repeatedly performs a second cycle in which refrigerant flows through the compressor, the second heat exchanger, the first heat exchanger, and the compressor in that order. In the third connection state, a passage between the compressor and the first heat exchanger and a passage between the compressor and the second heat exchanger are closed, and the first channel in the refrigeration cycle apparatus provides interconnection between the first heat exchanger and the second heat exchanger. | 07-14-2022 |
| 20220221202 | HEAT TREATMENT SYSTEM - At least one heat-source side cycle and at least one load side cycle share a cascade heat exchanger. A total number of cycles provided by the at least one heat-source side cycle and the at least one load side cycle is three or more, such that there is a first cycle, a second cycle and a third cycle. The first cycle circulates a first refrigerant or heat medium. The second cycle circulates a second refrigerant or heat medium. The third cycle circulates a third refrigerant or heat medium. The first refrigerant or heat medium, the second refrigerant or heat medium, and the third refrigerant or heat medium are different from one another. | 07-14-2022 |
| 20220221200 | REFRIGERATION APPARATUS - A refrigerant circuit has a liquid passage that allows a receiver to communicate with a utilization heat exchanger, and a first expansion valve provided in the liquid passage. The controller opens the first expansion valve when the compression element is in the stopped state and a pressure in the receiver exceeds a predetermined first pressure. | 07-14-2022 |
| 20220221196 | AIR CONDITIONER - A heat-source-side heat exchanger is divided so that a heat-source-side heat exchanger that functions as an evaporator also functions as an intermediate cooler. Since, when an air conditioner includes a bypass pipe, a heat-source-side heat exchanger that functions as an evaporator and as an intermediate cooler also further functions as a radiator, operation efficiency is increased. | 07-14-2022 |
| 20220221189 | DRAINAGE MECHANISM AND AIR CONDITIONING SYSTEM INCLUDING THE SAME - A drainage mechanism is connected to a drain pump that sucks water from a drain pan. The drainage mechanism includes a connecting part that connects to the drain pump, a first flow path, a folded part, and a second flow path. The first flow path extends upward from the connecting part. The folded part has a first end connected to an upper end of the first flow path and a second end on a side opposite to the first end. The folded part changes a direction of the water flowing therein from upward to downward. The second flow path extends from the second end. The second flow path is a pipe that has an inner diameter of 13 mm or less. The flow path area of the folded part is larger than the flow path area of the second flow path. | 07-14-2022 |
| 20220221180 | CONTROL SYSTEM - A control system controls an air conditioner that air-conditions an air conditioning target area using a detection value of a biometric sensor worn by a user, the control system includes a processor that performs a first acquisition that acquires first information related to a distance between a reference point of the air conditioning target area and the biometric sensor, a first determination that determines whether to use a detection value of the biometric sensor for controlling the air conditioner based on the first information and a determination criterion, and a second determination that determines the determination criterion. | 07-14-2022 |
| 20220221168 | AIR CONDITIONER - An air conditioner includes an ejector that raises a pressure of refrigerant by using energy for refrigerant decompression and expansion. A switching mechanism switches between a refrigerant flow in a first operation and a refrigerant flow in a second operation. The air conditioner is configured such that in the first operation, refrigerant compressed by a compression mechanism radiates heat in a use-side heat exchanger and is decompressed and expanded by the ejector while refrigerant evaporated in a heat-source-side heat exchanger is raised in pressure by the ejector. The air conditioner is configured such that in the second operation, refrigerant compressed by the compression mechanism radiates heat in the heat-source-side heat exchanger and is decompressed and expanded by a first expansion valve before being evaporated in the use-side heat exchanger while refrigerant does not flow through the ejector. | 07-14-2022 |
| 20220221166 | HUMIDIFYING UNIT - A humidifying unit that humidifies a target space includes: a casing including a first ventilation path through which air introduced from outside flows, and a second ventilation path through which air introduced from the outside flows; a moisture adsorbing material that adsorbs moisture in the air flowing through the first ventilation path, releases the moisture to the air flowing through the second ventilation path, and humidifies the air flowing through the second ventilation path; and a heater disposed in the casing and that heats the moisture adsorbing material, or the air flowing through the second ventilation path before humidification. At least a part of the casing is exposed to the target space. | 07-14-2022 |
| 20220220353 | AIR CONDITIONING APPARATUS - An air conditioning apparatus is an air conditioning apparatus dedicated to cooling and includes a first circuit and a second circuit. The first circuit has an outdoor heat exchanger that cools a first refrigerant by outdoor air. In the second circuit, a first heat transfer medium that is cooled by exchanging heat with the first refrigerant that flows in the first circuit flows. The first refrigerant is a HFO refrigerant having a critical temperature higher than that of R32. | 07-14-2022 |
| 20220214089 | REFRIGERATION APPARATUS - A refrigeration apparatus includes: a compressor; an outdoor heat exchanger connected to the compressor; an indoor heat exchanger connected to the compressor; and an expansion valve disposed between the outdoor heat exchanger and the indoor heat exchanger. In cooling operation, a refrigerant flows through the compressor, the outdoor heat exchanger, the expansion valve, and the indoor heat exchanger in this order. In heating operation, the refrigerant flows through the compressor, the indoor heat exchanger, the expansion valve, and the outdoor heat exchanger in this order. The refrigerant is an HFO (hydrofluoroolefin) refrigerant or a refrigerant mixture that includes an HFO refrigerant. The indoor heat exchanger and the outdoor heat exchanger are cross-fin-type heat exchangers or stack-type heat exchangers. | 07-07-2022 |
| 20220214085 | EVAPORATOR AND REFRIGERATION CYCLE APPARATUS INCLUDING THE SAME - An evaporator includes: fins disposed at a predetermined interval in a fin thickness direction; heat transfer tubes extending through the fins in the fin thickness direction; and a first heat exchange section in which, when the heat transfer tubes are viewed in the fin thickness direction, a center of distribution of the heat transfer tubes in an airflow direction is disposed on a leeward side of a center of the fins in the airflow direction. The evaporator is disposed in a refrigeration cycle apparatus in which a non-azeotropic refrigerant mixture is enclosed. | 07-07-2022 |
| 20220214072 | FAN UNIT, FAN UNIT SYSTEM, AND AIR TREATMENT SYSTEM - A control load is reduced in a fan unit capable of controlling air flow volume. The rotation speed of a fan can be changed. An air flow volume detector detects air flow volume of the fan or equivalent air flow volume that is a physical quantity corresponding to the air flow volume of the fan. A unit casing houses, therein, the fan and the air flow volume detector. A fan controller, which is a controller, controls the rotation speed of the fan. The fan controller controls the rotation speed of the fan on the basis of a command value of the air flow volume of the fan given from outside the unit and a detected value of the air flow volume or the equivalent air flow volume detected by the air flow volume detector. | 07-07-2022 |
| 20220214071 | AIR SUPPLY SYSTEM - An air supply system moderates excess energy consumption occurring in fans. A second unit includes a second fan that supplies first air to a target space. A duct sends the first air sent from a first unit by a first fan to the second unit. A remote sensor acting as a first detector detects information about second air in the target space. A main controller acting as a first controller communicates with the second unit and the remote sensor. The second unit includes a second detector that detects the air flow volume sent by the second fan, and a sub-controller acting as a second controller that controls the rotation speed of the second fan. The main controller determines a target air flow volume of the second unit on the basis of the information about the second air acquired from the remote sensor, and transmits an instruction indicating the target air flow volume to the sub-controller. The sub-controller controls the rotation speed of the second fan such that the air flow volume detected by the second detector approaches the target air flow volume. | 07-07-2022 |
| 20220214069 | AIR CONDITIONER - An air conditioner includes a heat exchanger provided in an indoor unit, a drain pan that receives drain water generated in the heat exchanger, an irradiation unit that irradiates the drain pan with ultraviolet rays, and a control unit that controls ultraviolet intensity of the irradiation unit. The control unit controls the irradiation unit to make the ultraviolet intensity after a cooling operation is larger than the ultraviolet intensity during the cooling operation. | 07-07-2022 |
| 20220214062 | AIR CONDITIONING AND VENTILATING SYSTEM - An air conditioning and ventilating system including: an air conditioning device including a heat exchanger configured to generate conditioned air by heat exchange with a refrigerant; a ventilation device communicatively connected to the air conditioning device and including a supply air fan and/or an exhaust fan; an airflow volume detection unit configured to detect an airflow volume equivalent value of the ventilation device; and a control unit. On determination that the airflow volume equivalent value acquired from the airflow volume detection unit is equal to or less than a first predetermined value, the control unit sets an operation of the air conditioning device to a stop state. | 07-07-2022 |
| 20220214061 | AIR CONDITIONER - An air conditioner includes a control unit that controls an air conditioning operation and controls a maintenance operation to perform maintenance on an indoor unit after the air conditioning operation is stopped, and an operation unit provided for performing a stop operation to stop the maintenance operation. The maintenance operation includes an irradiating operation to irradiate an irradiation area of the indoor unit with ultraviolet rays, and the control unit controls the irradiating operation to continue the irradiating operation even when the stop operation is performed by the operation unit. | 07-07-2022 |
| 20220214056 | AIR CONDITIONER - An air conditioner includes: use-side units that are each switchable between a cooling operation and a heating operation; and a heat-source-side unit including a compressor, a discharge pipe through which a refrigerant discharged from the compressor flows, a first main heat-source-side flow path and a second main heat-source-side flow path that branch off from the discharge pipe, a first heat-source-side heat exchanger, a second heat-source-side heat exchanger, a first economizer heat exchanger, and a second economizer heat exchanger. The first heat-source-side heat exchanger is connected to the first economizer heat exchanger in series in the first main heat-source-side flow path. The second heat-source-side heat exchanger is connected to the second economizer heat exchanger in series in the second main heat-source-side flow path. | 07-07-2022 |
| 20220213996 | WELDED BODY - The present disclosure provides a welded body having a connecting structure formed by welding a first molded body and a second molded body, wherein the first and second molded bodies contain at least one copolymer selected from the group consisting of a tetrafluoroethylene/fluoro(alkyl vinyl ether) copolymer and a tetrafluoroethylene/hexafluoropropylene copolymer, and wherein the connecting structure has a liquid contact surface to be in contact with a liquid having a solubility parameter of 14 to 35 (MPa) | 07-07-2022 |
| 20220213277 | PROCESS FOR PRODUCING AQUEOUS FLUOROPOLYMER DISPERSION - A method for producing a fluoropolymer aqueous dispersion, including a step A of subjecting a pre-treatment aqueous dispersion containing a fluoropolymer obtained by polymerization in the presence of a hydrocarbon surfactant to ultrafiltration, microfiltration, or dialysis membrane treatment, or a combination thereof The ultrafiltration is performed using an ultrafiltration membrane having a molecular weight cutoff of 0.3×10 | 07-07-2022 |
| 20220212278 | HEAT EXCHANGER, HEAT PUMP DEVICE, AND METHOD OF MANUFACTURING HEAT EXCHANGER - A heat exchanger includes: a header; and heat transfer tubes connected to the header. The header includes a first member, a second member, and a third member. A brazing layer between the second member and the third member has a melt rate, at predetermined temperature, that is larger than a melt rate, at the predetermined temperature, of at least one of: a brazing layer between the first member and the second member; and a brazing layer between the first member and the third member. | 07-07-2022 |
| 20220211972 | ENVIRONMENT CONTROL DEVICE - An environment control device includes a determination unit and a supply unit. The determination unit determines the type of symptom that disturbs sleep of a sleeper. The supply unit supplies the sleeper with a stimulus that reduces the symptom, according to the type of the symptom, disturbing the sleep, determined by the determination unit. The symptom includes at least snoring, and the determination unit determines whether the snoring is due to nasal congestion or due to constriction of the throat. | 07-07-2022 |
| 20220211893 | AIR CONDITIONER - Provided is an air conditioner including an irradiation unit that irradiates an irradiation area of an indoor unit with ultraviolet rays, a temperature detection unit that detects an ambient temperature of the irradiation unit, and a control unit that controls an irradiation time of the irradiation unit. The control unit controls the irradiation time in accordance with the ambient temperature detected by the temperature detection unit. | 07-07-2022 |
| 20220207688 | EVALUATING DEVICE - An evaluating device for evaluating a joining operation of joining a first base material with a second base material includes: a camera that capture images of the joining operation; a processor that acquires, from the images, time-series data of one or more of a position of the first base material, a position of the second base material, a position of a flame, a position of a brazing filler metal, a temperature of the first base material during the joining operation, and a temperature of the second base material during the joining operation, and evaluates data before a wire feeding start timing and data after the wire feeding start timing among the time-series data; and a display that outputs results of evaluation. | 06-30-2022 |
| 20220205693 | REFRIGERANT FLOW PATH SWITCHING DEVICE AND AIR CONDITIONING SYSTEM - A refrigerant flow path switching device includes: a first header pipe that is connected to a high-and-low-pressure gas connection pipe of a heat source unit in an air conditioner; a second header pipe that is connected to a sucked-gas connection pipe of the heat source unit; a third header pipe that is connected to a liquid connection pipe of the heat source unit; switching units that each correspond respectively to utilization units in the air conditioner and include valves that control refrigerant flows; and a casing accommodating the first header pipe, the second header pipe, the third header pipe, and switching units. The refrigerant flow path switching device switches among refrigerant flow paths, each of which is between the heat source unit and one of the utilization units. | 06-30-2022 |
| 20220205680 | HEAT SOURCE UNIT AND REFRIGERATION APPARATUS - A refrigeration apparatus includes a gas-liquid separator on a downstream side of a radiator, and a refrigerant circuit in which a high pressure of a refrigeration cycle is equal to or higher than a critical pressure. The refrigeration apparatus includes a gas passage that communicates with the gas-liquid separator and at least one of a plurality of heat exchangers provided in the refrigerant circuit, and an opening and closing device that opens and closes the gas passage. There is provided a controller that opens the opening and closing device when a pressure in the gas-liquid separator is equal to or higher than a predetermined value in a state where a compression unit of the refrigerant circuit is stopped to suppress occurrence of pressure abnormality inside the gas-liquid separator in a state where a compressor is stopped. | 06-30-2022 |
| 20220205448 | BLOWER AND AIR-CONDITIONING INDOOR UNIT - A suction port and a blow-out port are formed in a casing. A fan is provided in the casing. Under a test condition that a blower is provided in such a way that a reference position of the blow-out port is a position that is separated by 2000 mm upward from a floor, an airflow adjusting mechanism adjusts, in a wide mode, a flow of air blown out from the blow-out port so that an average airflow speed in a first range and an average airflow speed in a second range are approximately equal to each other and so that a ratio of an average airflow speed in a third range to the average airflow speed in the first range is less than 1.5. | 06-30-2022 |
| 20220204690 | FLUORINE-CONTAINING ISOCYANUL COMPOUND - A compound of formula (I) having the structure shown below: | 06-30-2022 |
| 20220204658 | METHOD FOR PRODUCING PERFLUOROELASTOMER AND COMPOSITION - A method for producing a perfluoroelastomer, which includes carrying out polymerization of a perfluoromonomer in an aqueous medium in the presence of a polymer (1) having a number average molecular weight of 0.3×10 | 06-30-2022 |
| 20220103275 | DEVICE NETWORK SYSTEM - System recognition is performed on devices connected to an identical system without recognizing a device of a different system as a device of the identical system in high-frequency communication. In a device network system, in a state in which a first device group is set in advance as a physically connectable system or in a state in which the first device group is recognized as a physically connectable system, in a case where the first device group or a second device detects occurrence of a state in which the second device outside the system is recognized as belonging to the system, the first device group or the second device causes the second device to leave the system. As a result, a network can be normally maintained even in high-frequency communication. | 03-31-2022 |
| 20220102728 | BINDER FOR ELECTROCHEMICAL DEVICES, ELECTRODE MIXTURE, ELECTRODE, ELECTROCHEMICAL DEVICE, AND SECONDARY BATTERY - A binder for an electrochemical device made of a polymer material including a first polymer containing a first constituent unit having a guest group in a side chain; and a second polymer containing a second constituent unit having a host group in a side chain. Also disclosed is an electrode mixture containing the binder, an electrode active material and a dispersion medium; an electrode containing the binder, an electrode active material and a current collector; an electrochemical device including the electrode; and a secondary battery including the electrode. | 03-31-2022 |
| 20220099374 | HEAT EXCHANGER - A heat exchanger includes: heat transfer tubes disposed along a predetermined direction; and a header that retains longitudinal ends of the heat transfer tubes. The header includes: a first member including a main wall portion that has through holes through which the longitudinal ends respectively pass; a second member defining insertion spaces that communicate with the heat transfer tubes at the longitudinal ends; and a third member facing the longitudinal ends. The second member includes: a pair of side plates disposed in a width direction of the header and that define the insertion spaces therebetween; and a partition plate connected to the pair of side plates and that separates adjacent ones of the insertion spaces. | 03-31-2022 |
| 20220099324 | NETWORK SYSTEM - In a network in which devices are classified into a plurality of layers, a physical first line is connected to an outdoor unit and a first indoor unit, which are first-layer devices, and a physical second line is connected to a second indoor unit, which is a second-layer device. A first intermediary unit, which is a first intermediary device, includes a first filter always connected to the first line and the second line. The first intermediary unit communicates with the outdoor unit and the second indoor unit via a first signal. The first filter is installed so as not to attenuate a high-frequency first signal used for communication among the outdoor unit, the first indoor unit, the first intermediary unit, and the second indoor unit and so as to attenuate a low-frequency second signal used for communication between the first intermediary unit and the second indoor unit. | 03-31-2022 |
| 20220098460 | COMPOSITION CONTAINING REFRIGERANT, USE OF SAME, REFRIGERATOR HAVING SAME, AND METHOD FOR OPERATING SAID REFRIGERATOR - An object of the present invention is to provide a novel mixed refrigerant having a low GWP. To achieve the above object, the present invention provides a composition comprising a refrigerant, the refrigerant comprising trans-1,2-difluoroethylene (HFO-1132(E)), trifluoroethylene (HFO-1123), and trans-1,3,3,3-tetrafluoropropene (R1234ze(E)). | 03-31-2022 |
| 20220074608 | HUMIDITY CONTROL UNIT AND HUMIDITY CONTROL SYSTEM - The humidity control unit includes: an air passage through which a first space which is a target space and a second space communicate with each other; a moisture absorber arranged in the air passage and configured to absorb moisture from air and desorb the moisture to the air; a heat source arranged in the air passage and configured to at least cool or heat the moisture absorber; an air transport mechanism configured to allow the air in the air passage to flow in reverse directions; and a controller configured to control the heat source and the air transport mechanism. | 03-10-2022 |
| 20220073802 | COOLANT CONTAINING FLUORINATED HYDROCARBON AND CARBON DIOXIDE, USE OF SAME, REFRIGERATING MACHINE COMPRISING SAME AND METHOD FOR OPERATING SAID REFRIGERATING MACHINE - An object is to provide a mixed refrigerant that has desired properties as an alternative refrigerant for R410A. As a solution to achieve the object, a composition containing a refrigerant that contains difluoromethane (R32), carbon dioxide (CO | 03-10-2022 |
| 20220073722 | COMPOSITION AND MOLDED ARTICLE - A composition including a fluorine-containing polymer and a silicon-containing compound, wherein the phosphorus content in the composition is 20 ppm or less. Also disclosed is a molded article obtained from the composition, and a second composition containing a fluorine-containing polymer and a silicon-containing polymer, wherein a content of an amide solvent in the composition is less than 1000 ppm. | 03-10-2022 |
| 20220011020 | REFRIGERATION CYCLE DEVICE - A refrigerant circuit includes a first compressor, a second compressor, a heat-source-side heat exchanger, an expansion mechanism, and a use-side heat exchanger. The refrigerant circuit is capable of performing a single-stage compression operation in which one of the first compressor and the second compressor is driven and the other is stopped, and a two-stage compression operation in which both the first compressor and the second compressor are driven. The control unit controls the refrigerant circuit so that, of the single-stage compression operation and the two-stage compression operation, an operation with a higher compression efficiency is performed. | 01-13-2022 |
| 20220010184 | AZEOTROPIC OR AZEOTROPIC-LIKE COMPOSITION COMPRISING HYDROGEN FLUORIDE AND 1,1,2-TRICHLOROETHANE, TRANS-1,2-DICHLOROETHYLENE OR CIS-1,2-DICHLOROETHYLENE - An object of the present invention is to provide a novel azeoropic or azeotrope-like composition that is effective for the separation of HF from 1,1,2-trichloroethane (HCC-140), trans-1,2-dichloroethylene (HCO-1130(E)), or cis-1,2-dichloroethylene (HCO-1130(Z)). The object can be achieved by an azeotropic or azeotrope-like composition comprising HCC-140, HCO-1130(E), or HCO-1130(Z), and hydrogen fluoride. | 01-13-2022 |
| 20220010131 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition containing an aromatic polyether ketone resin (I); and a fluorine-containing copolymer (II), the resin composition satisfying an r2/r1 ratio of 1.60 or lower, wherein r1 is an average dispersed particle size of the fluorine-containing copolymer (II) and r2 is an average dispersed particle size of the fluorine-containing copolymer (II) after melt flow rate measurement at 380° C. and a load of 5000 g and with a preheating time of five minutes in conformity with ASTM D1238. Also disclosed is a pellet obtained by molding the resin composition and a molded article formed from the resin composition or the pellet. | 01-13-2022 |
| 20220010118 | COMPOSITION AND STRETCHED BODY - A composition including a polytetrafluoroethylene and a polymer (I) containing a polymerization unit (I) based on a monomer represented by the following general formula (I), the composition having a standard specific gravity of 2.200 or less: | 01-13-2022 |
| 20220010075 | CURABLE COMPOSITION - An article including an electronic member having a void filled with a cured product formed by curing a curable composition. The curable composition includes (A) a compound having two or more alkenyl groups and a perfluoro(poly)ether group in one molecule, wherein the perfluoro(poly)ether group is represented by formula: —(OC | 01-13-2022 |
| 20220010064 | FLUOROPOLYETHER GROUP-CONTAINING COMPOUND - A fluoropolyether group-containing compound of the following formula (1): | 01-13-2022 |
| 20220010063 | FLUOROPOLYETHER GROUP-INCLUDING COMPOUND - A fluoropolyether group-containing compound of formula (1) or (2): | 01-13-2022 |
| 20220010062 | FLUOROPOLYETHER GROUP CONTAINING COMPOUND - A fluoropolyether group-containing compound of formula (1) or (2) below: | 01-13-2022 |
| 20220009861 | AZEOTROPIC OR AZEOTROPE-LIKE COMPOSITION CONTAINING TRIFLUOROETHYLENE - Provided are a novel azeotropic or azeotrope-like composition, and a separation method using the composition. An object is to provide a novel azeotropic or azeotrope-like composition, and a separation method using the composition. A solution to achieve the object is to provide an azeotropic or azeotrope-like composition containing trifluoroethylene and at least one compound selected from the group consisting of 1,1-difluoroethylene, fluoroethylene, and trifluoromethane. | 01-13-2022 |
| 20220009858 | METHOD FOR PRODUCING HALOGENATED CYCLOALKANE COMPOUND - A halogenated cycloalkane compound is obtained at a high conversion rate by reacting a halogenated cycloalkene compound and a hydrogen-containing gas in the presence of a hydrogenated catalyst or a catalyst having a hydrogen content of 0.1 to 1.5 mass %. | 01-13-2022 |
| 20220008450 | ANTI-HEPATITIS B VIRUS AGENT - The present disclosure provides an anti-hepatitis B virus agent and a prophylactic or therapeutic agent for hepatitis B virus-related diseases, each comprising a nucleic acid analogue as an active ingredient. The problem can be solved by 2′-deoxy-2′-fluoro-β-2-fluoro-D-adenosine or its prodrug, or a pharmaceutically acceptable salt thereof, or a solvate thereof. | 01-13-2022 |
| 20220003472 | REFRIGERATION CYCLE APPARATUS, REFRIGERANT AMOUNT DETERMINATION SYSTEM, AND REFRIGERANT AMOUNT DETERMINATION METHOD - The technique in PTL 1 is incapable of grasping a decrease in the amount of a refrigerant from an initial amount of the refrigerant, and the determination of the amount of the refrigerant is insufficient for the purpose other than protection of a compressor. A refrigeration cycle apparatus includes an air temperature sensor, and a condensation temperature sensor. The air temperature sensor detects an air temperature, which is a temperature of air that flows into a condenser. The condensation temperature sensor detects a condensation temperature of the refrigerant that flows through the condenser. The apparatus is configured to acquire a temperature difference between the air temperature and the condensation temperature. The apparatus is further configured to determine an amount of the refrigerant included in the refrigerant circuit by comparing a first temperature difference and a second temperature difference with each other. The first temperature difference is a temperature difference at a first timing. The second temperature difference is a temperature difference at a second timing. | 01-06-2022 |
| 20220003470 | REFRIGERANT CHARGING METHOD - Efficiency in refrigerant charging work is addressed when a refrigerant recovered from the first heat source unit is to be charged to a second heat source unit. In a refrigerant charging method in which a first heat source unit of an already installed refrigeration cycle apparatus in which a refrigeration cycle is to be performed by a refrigerant that circulates is replaced with a second heat source unit, transferring the refrigerant from the first heat source unit to the second heat source unit is included. In addition, the method includes measuring the weight of the refrigerant that is transferred from the first heat source unit to the second heat source unit. | 01-06-2022 |
| 20220003469 | REFRIGERANT CHARGING METHOD, HEAT SOURCE UNIT, AND RENEWED REFRIGERATION CYCLE APPARATUS - There is provided a refrigerant charging method in which a foreign material and moisture are avoided from entering a heat source unit until a refrigeration cycle apparatus is configured. The refrigerant charging method is a method of charging a refrigerant to a refrigerant circuit in which a refrigeration cycle is to be performed by a circulating refrigerant, the refrigerant circuit being configured by connecting a second heat source unit and a utilization unit to each other. The refrigerant charging method includes charging a first refrigerant to the second heat source unit before connecting the second heat source unit to the utilization unit to configure the refrigerant circuit, and connecting the second heat source unit to the utilization unit and charging a second refrigerant that differs from the first refrigerant to the refrigerant circuit to obtain the circulating refrigerant that includes the second refrigerant and the first refrigerant that is charged in the second heat source unit. | 01-06-2022 |
| 20220003463 | REFRIGERATION APPARATUS-USE UNIT, HEAT SOURCE UNIT, AND REFRIGERATION APPARATUS - A switching mechanism (TV | 01-06-2022 |
| 20220003461 | REFRIGERATION CYCLE DEVICE - In order to increase the evaporation capacity of a use-side heat exchanger regardless of operating conditions, a suction injection pipe and a subcooling heat exchanger are provided at a main refrigerant circuit in which a main refrigerant circulates. Further, a sub-refrigerant circuit that differs from the main refrigerant circuit and in which a sub-refrigerant circulates is provided. A controller performs control for switching between a cooling action of the subcooling heat-exchanger that cools the main refrigerant that is sent to a main use-side heat exchanger by using the suction injection pipe and the subcooling heat exchanger, and a cooling action of the sub-refrigerant-circuit that cools the main refrigerant that is sent to the main use-side heat exchanger by using the sub-refrigerant circuit | 01-06-2022 |
| 20220003443 | HEAT EXCHANGE UNIT - A heat exchange unit performs at least one of a cooling and a heating of a liquid medium that is sent to a utilization side equipment. The heat exchanging unit includes: a heat exchanger that exchanges heat between a flammable refrigerant and the liquid medium; a casing that accommodates the heat exchanger; a drain pan with a bottom plate and a side wall that extends upward from the bottom plate; and a first gas detection sensor that detects presence or absence of a gas of the refrigerant in an internal space of the drain pan. The internal space is a space within the drain pan that is surrounded by the bottom plate, the side wall, and a virtual plane passing through an upper end part of the side wall. The drain pan is disposed below the heat exchanger in a lower part of the casing. | 01-06-2022 |
| 20220002587 | FLUOROPOLYETHER GROUP-CONTAINING COMPOUND - A fluoropolyether group-containing compound represented by formula (1) or (2) below: | 01-06-2022 |
| 20220002531 | PRODUCTION METHOD OF MODIFIED POLYTETRAFLUOROETHYLENE AND COMPOSITION - A method for producing modified polytetrafluoroethylene including: polymerizing tetrafluoroethylene and a modifying monomer in an aqueous medium in the presence of a polymer (I) containing a polymerization unit (I) based on a monomer represented by the following general formula (I) to obtain a modified polytetrafluoroethylene: | 01-06-2022 |
| 20220001657 | LAMINATE INCLUDING LAYER OF ETHYLENE-alpha-OLEFIN-NONCONJUGATED POLYENE COPOLYMER COMPOSITION, AND APPLICATION THEREOF - The present invention has an object of providing a laminate which is composed of a layer containing a melt shapable fluororesin and a layer of an ethylene-α-olefin-nonconjugated polyene copolymer composition, and is excellent in adhesiveness, and the present invention relates to a laminate including: a layer including an ethylene-α-olefin-nonconjugated polyene copolymer composition, and a layer comprising a melt shapable fluororesin; wherein the ethylene-α-olefin-nonconjugated polyene copolymer composition includes 100 parts by mass of an ethylene-α-olefin-nonconjugated polyene copolymer (A), 1.0 to 6.0 parts by mass of at least one compound (C) selected from the group consisting of 1,8-diazabicyclo(5.4.0)undecene-7 salts, 1,5-diazabicyclo(4.3.0)nonene-5 salts, 1,8-diazabicyclo(5.4.0)undecene-7 and 1,5-diazabicyclo(4.3.0)nonene-5, and 3 to 20 parts by mass of magnesium oxide. | 01-06-2022 |
| 20210404716 | REFRIGERANT FLOW PATH SWITCHING UNIT AND AIR CONDITIONER PROVIDED WITH THE SAME - A refrigerant flow path switching unit is disposed between a heat source unit and a utilization unit and switches a refrigerant flow in the utilization unit. The refrigerant flow path switching unit includes: a flow path switching valve; and a case that houses the flow path switching valve. The case has: a first maintenance opening on a first side surface; and a second maintenance opening on a second side surface. | 12-30-2021 |
| 20210404691 | AIR CONDITIONER SYSTEM - An air conditioner system ( | 12-30-2021 |
| 20210404679 | VENTILATION SYSTEM - In a system where a plurality of ventilation devices ( | 12-30-2021 |
| 20210403837 | DETERGENT COMPOSITION, CLEANING METHOD, SOLVENT COMPOSITION, USE THEREOF AS SOLVENT FOR OIL, AND OIL COMPOSITION CONTAINING SAME - An object of the present invention is to provide a solvent and a detergent that have excellent basic properties as solvents or detergents, such as solubility, and that have a boiling point, flammability, toxicity, GWP, and ODP that are all within preferable ranges. | 12-30-2021 |
| 20210403779 | COMPOSITION INCLUDING 1,1,2-TRIFLUOROETHANE (HFC-143) - A novel composition comprising HFC-143 is provided. | 12-30-2021 |
| 20210403778 | COMPOSITION CONTAINING 1,1,2-TRIFLUOROETHANE - Provided is a novel composition containing HFC-143. The composition contains HFC-143 and at least one additional compound selected from the group consisting of HFO-1132a, HFO-1123, HFC-143a, CTFE, HCFO-1131a, HFC-152a, HFC-152, HCFO-1131(E), HCFO-1131(Z), HFC-134a, HFC-161, HCFC-141, HCFC-123, HCFC-142, HCFC-142a, HCFO-1122, HCFO-1122a, HFO-1141, HCFC-21, HCFC-22, HFC-23, ethylene, and acetylene. | 12-30-2021 |
| 20210403622 | FLUORORUBBER COMPOSITION AND MOLDED ARTICLE - A fluoroelastomer composition containing (a) a polyol-crosslinkable fluoroelastomer, (b) a cross-linking agent for polyol crosslinking, (c) a crosslinking accelerator; and (d) at least one acid acceptor selected from basic magnesium carbonate and magnesium phosphate, wherein the content of a divalent metal oxide is lower than 1 part by mass with respect to 100 parts by mass of the fluoroelastomer (a). Also disclosed is a molded article obtained by crosslinking the fluoroelastomer composition. | 12-30-2021 |
| 20210403399 | METHOD FOR PRODUCING DIFLUOROETHYLENE - Provided is a method for obtaining HFO-1132(E) and/or HFO-1132(Z) efficiently. The method is a method for producing HFO-1132(E) and/or HFO-1132(Z), comprising supplying a composition containing HFO-1132(E) and/or HFO-1132(Z) to a reactor, and performing an isomerization reaction between HFO-1132(E) and HFO-1132(Z). | 12-30-2021 |
| 20210399344 | ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM-ION SECONDARY BATTERY, MODULE AND COMPOUND - An electrolyte solution for a lithium ion secondary battery containing at least one compound (1) selected from compounds represented by formulas (1A) and (1B): | 12-23-2021 |
| 20210399340 | ELECTROLYTE, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE - An electrolyte solution containing at least one compound represented by formula (1-1) and formula (1-2), formula (1-1) being: | 12-23-2021 |
| 20210396400 | REFRIGERANT FLOW PATH SWITCHING UNIT AND AIR CONDITIONER INCLUDING THE SAME - A refrigerant flow path switching unit, disposed between a heat source unit and a utilization unit and that switches a refrigerant flow in the utilization unit, includes: a flow path switching valve; a case that houses the flow path switching valve; and an electric component box that houses an electric component that controls the flow path switching valve. At least two surfaces of the case include a box attachment part that is configured to attach the electric component box to the case. | 12-23-2021 |
| 20210395173 | METHOD FOR PRODUCING 1,1,2-TRIFLUOROETHANE (HFC-143) - The present disclosure provides a method for producing HFC-143 at low cost and more efficiently than when using conventional methods. Specifically, the present disclosure provides a method for producing 1,1,2-trifluoroethane (HFC-143), comprising performing one or more fluorination reactions by bringing at least one chlorine-containing compound selected from the group consisting of 2-chloro-1,1-difluoroethane (HCFC-142) and 1-chloro-1,2-difluoroethane (HCFC-142a) into contact with hydrogen fluoride to obtain a reaction gas containing HFC-143, hydrogen chloride, and hydrogen fluoride. | 12-23-2021 |
| 20210391597 | ELECTROLYTE SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE - An electrolyte solution containing a compound (1) represented by the formula (1): | 12-16-2021 |
| 20210389058 | HEAT EXCHANGER FINS AND MANUFACTURING METHOD THEREFOR, HEAT EXCHANGER, AND AIR-CONDITIONING APPARATUS - A fin of a heat exchanger includes: a substrate including aluminum or an aluminum alloy, the substrate including a plurality of holes or a plurality of cutout portions in which a plurality of heat transfer tubes are to be disposed respectively; and an organic layer disposed on an end face of the substrate. | 12-16-2021 |
| 20210389015 | CONTAMINATION INFORMATION ESTIMATION SYSTEM AND AIR TREATMENT DEVICE - A contamination information estimation system includes a camera that captures an image of a drain pan in a casing of an air conditioner, and an estimator that estimates contamination information related to contamination on the drain pan on the basis of image data captured by the camera and operation data of the air conditioner and/or environment data related to an environment in which the air conditioner is provided. | 12-16-2021 |
| 20210388127 | TETRAFLUOROETHYLENE POLYMER, AIR FILTER MEDIUM, FILTER PACK, AND AIR FILTER UNIT - A tetrafluoroethylene polymer is provided in an air filter medium having a pressure loss that can be reduced and made uniform at a plurality of positions. The tetrafluoroethylene polymer may also be provided in an air filter medium, a filter pack, or an air filter unit. The tetrafluoroethylene polymer has drawability and non-melt processability. The tetrafluoroethylene polymer has a ratio S | 12-16-2021 |
| 20210388126 | METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE POWDER - A method for producing a polytetrafluoroethylene powder, which includes applying an ultrasonic wave to a polytetrafluoroethylene aqueous dispersion containing polytetrafluoroethylene particles to coagulate the polytetrafluoroethylene particles. | 12-16-2021 |
| 20210384556 | ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM-ION SECONDARY BATTERY, AND MODULE - The disclosure provides an electrolyte solution capable of improving the output characteristics of an electrochemical device at initial stage and after high-temperature storage. The electrolyte solution contains a compound represented by the following formula (1). In the formula (1), R | 12-09-2021 |
| 20210384411 | PIEZOELECTRIC FILM - An object is to provide a piezoelectric film with good piezoelectricity. This object can be achieved by a piezoelectric film comprising a vinylidene fluoride/tetrafluoroethylene copolymer film and having a residual polarization amount of 40 mC/m | 12-09-2021 |
| 20210380836 | FILM FORMING METHOD AND FILM FORMING APPARATUS - A film forming method is a method of forming a film on a substrate top face including a first region in which a metal or a semiconductor is exposed and a second region in which an insulator is exposed. The method includes a SAM forming process of forming a self-assembled monolayer film of a perfluoropolyether group-containing compound on the first region and a film growth process of forming a predetermined film on the second region after execution of SAM forming process. | 12-09-2021 |
| 20210380739 | FLUORINE-CONTAINING ELASTOMER, CROSSLINKABLE COMPOSITION AND MOLDED ARTICLE - A fluorine-containing elastomer including a vinylidene fluoride unit and an unsaturated ether unit selected from a unit based on a monomer (1) represented by the general formula (1): CH | 12-09-2021 |
| 20210380506 | METHODS FOR PRODUCING HALOGENATED ALKENE COMPOUND AND FLUORINATED ALKYNE COMPOUND - A halogenated alkene compound and a fluorinated alkyne compound are obtained at a high conversion rate and high selectivity by employing any of the following methods (1) to (4):
| 12-09-2021 |
| 20210376748 | POWER CONVERTER AND AIR CONDITIONER - In a power converter, an inductance L of a reactor and a capacitance C of a capacitor satisfy a condition of the expression (1) below. In the power converter, a current-limiting circuit between an AC power source and the capacitor is unnecessary. Herein, αm ([A·s]) is a value of a ratio of a maximum rated current squared time product to a maximum rated output current of diodes of a rectifier circuit, Pmax is a maximum power consumption of the motor, Vac is a voltage value of a three-phase AC voltage, and a value of a constant a is 4.3 | 12-02-2021 |
| 20210376319 | POSITIVE ELECTRODE STRUCTURE AND SECONDARY BATTERY - Provided is a positive electrode structure including a current collector and a positive electrode mixture layer provided on one or each of both sides of the current collector, wherein the positive electrode mixture layer has a thickness of 69 μm or more, the positive electrode mixture layer has a density of 3.0 to 5.0 g/cm | 12-02-2021 |
| 20210372671 | REFRIGERATION CYCLE DEVICE - A refrigeration cycle device that includes a main refrigerant circuit and a sub-refrigerant circuit cools or heats a main refrigerant that flows between a main heat-source-side heat exchanger and a main usage-side heat exchanger by causing a sub-usage-side heat exchanger to function as an evaporator or a radiator of a sub-refrigerant. A first main expansion mechanism and a second main expansion mechanism that decompress the main refrigerant are provided on an upstream side and a downstream side of the sub-usage-side heat exchanger of the main refrigerant circuit. | 12-02-2021 |
| 20210371603 | METHOD FOR PRODUCING LOW MOLECULAR WEIGHT POLYTETRAFLUOROETHYLENE - The disclosure provides a method for producing low molecular weight polytetrafluoroethylene containing less C6-C14 perfluorocarboxylic acids or salts thereof. The method for producing low molecular weight polytetrafluoroethylene includes: (1) irradiating high molecular weight polytetrafluoroethylene to provide low molecular weight polytetrafluoroethylene having a melt viscosity of 1.0×10 | 12-02-2021 |
| 20210371392 | FLUOROLACTONE AND METHOD FOR PRODUCING SAME - The present disclosure provides, for example, a method that can produce a fluorolactone compound from hexafluoropropylene oxide or the like in a single step. The present disclosure relates to a method for producing a compound represented by formula (1): | 12-02-2021 |
| 20210371391 | METHOD FOR PRODUCING ORGANIC COMPOUND - An object of the present disclosure is to provide a method for producing an organic compound, and a composition. The object is achieved by a method for producing a compound represented by formula (1): | 12-02-2021 |
| 20210363396 | COMPOSITION CONTAINING TRANS-1,2-DIFLUOROETHYLENE (HFO-1132(E)) AND 1,1,1-TRIFLUOROETHANE (HFC-143A) AND METHOD FOR SEPARATING HFO-1132(E) AND HFC-143A FROM COMPOSITION CONTAINING HFO-1132(E) AND HFC-143A - An object is to provide an azeotropic or azeotrope-like composition containing HFO-1132(E) and HFC-143a, and a method for separating HFO-1132(E) and HFC-143a from a composition containing HFO-1132(E) and HFC-143a. Provided as a solution to achieve the object is a composition containing a refrigerant, wherein the refrigerant is azeotropic or azeotrope-like and contains trans-1, 2-difluoroethylene (HFO-1132(E)) and 1,1,1-trifluoroethane (HFC-143a), and the proportion of HFO-1132(E) is 80 mass % or more and the proportion of HFC-143a is 20 mass % or less based on the total amount of HFO-1132(E) and HFC-143a in the refrigerant. | 11-25-2021 |
| 20210363311 | METHOD FOR PRODUCING COMPOSITION CONTAINING LOW MOLECULAR WEIGHT POLYTETRAFLUOROETHYLENE - A method for producing a composition containing low molecular weight polytetrafluoroethylene, the method including: (I) irradiating a composition containing high molecular weight polytetrafluoroethylene with ionizing radiation to obtain a composition containing low molecular weight polytetrafluoroethylene having a melt viscosity at 380° C. in the range of 1.0×10 | 11-25-2021 |
| 20210363280 | WATER-REPELLENT COMPOSITION - A water-repellent composition containing (1) a polymer having 2-100 wt %, with respect to the polymer, of a repeating unit derived from an amide group-containing monomer (a) represented by the following formula | 11-25-2021 |
| 20210363077 | METHOD FOR PRODUCING DIFLUOROMETHYLENE COMPOUND - The problem to be solved by the present invention is to provide a novel method for producing a difluoromethylene compound, in particular, a simple method for producing a difluoromethylene compound. This problem is solved by a method for producing a difluoromethylene compound (I) containing at least one —CF | 11-25-2021 |
| 20210363031 | METHOD FOR REMOVING FLUORINE-CONTAINING COMPOUND FROM WASTE WATER - A method for removing a fluorine-containing compound from discharge water, which includes bringing discharge water containing two or more fluorine-containing compounds represented by the following general formula (1) or (2) into contact with an adsorbent so as to adsorb the two or more fluorine-containing compounds: | 11-25-2021 |
| 20210359629 | INVERTER CONTROL METHOD AND MOTOR CONTROL DEVICE - An inverter control method is a method for controlling an inverter that outputs an application voltage, which is a voltage to be applied to a motor that drives a load by using rotation of a shaft. The method includes: causing the inverter to output the application voltage having an amplitude smaller than a first maximum and causing the motor to rotate at a first speed and drive the load which is predetermined; and causing the inverter to output the application voltage having an amplitude of a second maximum and causing the motor to rotate at a second speed and drive the predetermined load. The first maximum is a possible maximum value of an amplitude of the application voltage when the motor drives the predetermined load at the first speed. The first speed is a maximum of a speed of rotation of the motor when the motor drives the predetermined load. The second maximum is a possible maximum value of the amplitude of the application voltage when the motor drives the predetermined load at the second speed. The second speed is lower than the first speed. | 11-18-2021 |
| 20210359386 | WIRING BOARD - A wiring board including a dielectric line containing a resin (A), and a dielectric exterior covering the dielectric line and containing a resin (B). The dielectric exterior has a relative permittivity lower than a relative permittivity of the dielectric line at 6 GHz and 25° C. | 11-18-2021 |
| 20210359296 | STRUCTURE, COMPOSITE BODY, BATTERY AND METHOD FOR PRODUCING COMPOSITE BODY - A structure and composite suitable for a battery, and a battery containing the structure or composite. The structure includes: an electrode layer; an inorganic solid electrolyte layer; and a fluorine-containing polymer layer between the electrode layer and the inorganic solid electrolyte layer, the fluorine-containing polymer layer containing a composite that contains a fluorine-containing polymer and an alkali metal salt. | 11-18-2021 |
| 20210356177 | REFRIGERATION CYCLE DEVICE - At a refrigeration cycle device, an injection pipe and an economizer heat exchanger are provided at a main refrigerant circuit. In addition, the refrigeration cycle device includes a sub-refrigerant circuit having a sub-usage-side heat exchanger. At the refrigeration cycle device, the sub-usage-side heat exchanger functions as an evaporator of a sub-refrigerant and cools a main refrigerant that has been cooled at the economizer heat exchanger, or functions as a radiator of the sub-refrigerant and heats the main refrigerant that has been cooled at the economizer heat exchanger. | 11-18-2021 |
| 20210356155 | REFRIGERANT LEAKAGE DETERMINATION SYSTEM AND REFRIGERATION CYCLE APPARATUS - A refrigerant leakage determination system capable of detecting leakage of refrigerant without requiring complicated processing is provided. A refrigerant leakage determination system is a refrigerant leakage determination system of a refrigeration cycle apparatus that includes a refrigerant circuit including a heat-source-side heat exchanger and has, as operating modes, a normal mode in which the heat-source-side heat exchanger is caused to function as an evaporator and a defrosting mode in which the heat-source-side heat exchanger frosted during a normal operation is defrosted. The refrigerant leakage determination system includes a processor configured to acquire defrosting information regarding a relationship between a normal operation period and the number of defrosting operations, and memory that stores the defrosting information. The processor is further configured to determine, based on the acquired defrosting information, leakage of refrigerant in the refrigerant circuit. | 11-18-2021 |
| 20210356154 | HEAT LOAD PROCESSING SYSTEM - Provided is a measure against a refrigerant leak. A heat load processing system includes: a heat exchanger unit including a heat exchanger; a refrigerant leak detector; and a controller that controls an operation of a ventilator. The heat exchanger is connected to a refrigerant pipe through which a refrigerant flows and a heat medium pipe through which a heat medium flows, and configured to cause the refrigerant and the heat medium to exchange heat with each other. The refrigerant leak detector detects a refrigerant leak in the heat exchanger unit. The ventilator ventilates in a facility device room where the heat exchanger unit is installed. When a refrigerant leak is detected by the refrigerant leak detector, the controller executes a process (a refrigerant leak third control) of increasing a ventilation air volume of the ventilator. | 11-18-2021 |
| 20210355631 | WATER-REPELLENT SOFTENING AGENT - A softening agent composition including (1) a silicone polymer, (2) a water-repellent polymer, (3) an emulsifier, and (4) a liquid medium that is water or a mixture of water and an organic solvent. Also disclosed is a method for producing the softening agent composition which includes producing a water-repellent polymer by polymerizing, in the presence of the silicone polymer, a monomer that constitutes the water-repellent polymer. The water-repellent polymer may be at least one selected from the group consisting of fluorine-containing polymers and non-fluorine-containing polymers. Also disclosed is a method for treating a substrate with the softening agent composition and a substrate treated with the softening agent composition. | 11-18-2021 |
| 20210355361 | REFRIGERANT-CONTAINING COMPOSITION, AND REFRIGERATING METHOD, REFRIGERATING DEVICE OPERATING METHOD, AND REFRIGERATING DEVICE USING SAID COMPOSITION - The present disclosure provides a composition comprising a refrigerant characterized by having a coefficient of performance (COP) and a refrigerating capacity (Capacity) equivalent to or higher than those of R134a, and having a sufficiently low GWP. The present disclosure is, specifically, a composition comprising a refrigerant, the refrigerant comprising cis-1,2-difluoroethylene (HFO-1132(Z)) and 2,3,3,3-tetrafluoropropene (HFO-1234yf), wherein HFO-1132(Z) is present in an amount of 53.0 to 59.5 mass %, and HFO-1234yf is present in an amount of 47.0 to 40.5 mass %, based on the total mass of IFO-1132(Z) and HFO-1234yf. | 11-18-2021 |
| 20210355359 | REFRIGERANT-CONTAINING COMPOSITION, AND REFRIGERATING METHOD, REFRIGERATING DEVICE OPERATING METHOD, AND REFRIGERATING DEVICE USING SAID COMPOSITION - The present disclosure is to provide a composition comprising a refrigerant that has the characteristics of having a sufficiently low GWP, and having a coefficient of performance (COP) and a refrigerating capacity equivalent to or higher than those of R404A. The present disclosure provides a composition comprising a refrigerant, the refrigerant comprising trans-1,2-difluoroethylene (HFO-1132(E)), 1,1,2-trifluoroethylene (HFO-1123), and 2,3,3,3-tetrafluoropropene (HFO-1234yf), wherein the total concentration of the three components is 99.5 mass % or more, based on the entire refrigerant, and the three components have a mass ratio that falls within a region surrounded by a figure passing through the following 5 points in a ternary composition diagram whose three vertices represent the three components: | 11-18-2021 |
| 20210355256 | FLUORINE-CONTAINING POLYMER, COATING COMPOSITION, METHOD FOR PRODUCING COATED ARTICLE, AND COATED ARTICLE - A fluorine-containing polymer having repeating units derived from (a) a fluorine-containing monomer, (b) a fluorine-free non-crosslinkable monomer, and (c) a fluorine-free crosslinkable monomer. The fluorine-containing monomer (a) is a compound represented by formula: CH | 11-18-2021 |
| 20210355254 | POLYTETRAFLUOROETHYLENE PRODUCTION METHOD - A method for producing polytetrafluoroethylene, which includes polymerizing tetrafluoroethylene in an aqueous medium in the presence of a nucleating agent and a hydrocarbon anionic surfactant to obtain polytetrafluoroethylene. A total amount of the nucleating agent and the hydrocarbon anionic surfactant at the initiation of polymerization is more than 50 ppm based on the aqueous medium. | 11-18-2021 |
| 20210355077 | BRANCHED FLUORINE-CONTAINING COMPOUND - A novel branched fluorine-containing compound represented by formula (1): | 11-18-2021 |
| 20210354338 | MOLD RELEASE AGENT - A mold release agent containing a component (A), at least one compound selected from a phosphoric acid ester compound represented by formula (I) | 11-18-2021 |
| 20210348820 | HEAT LOAD PROCESSING SYSTEM - Provided is a measure against a refrigerant leak. A heat load processing system has a plurality of refrigerant circuits and includes a plurality of device units, a casing that collectively houses the plurality of device units configuring the different refrigerant circuits, a refrigerant leak detector that individually detects a refrigerant leak in the respective refrigerant circuits, and a controller. The device units include a heat exchanger that is connected to a refrigerant pipe and a heat medium pipe as a device configuring one of the refrigerant circuits. When the refrigerant leak detector detects the refrigerant leak, the controller performs refrigerant leaking circuit identification processing for identifying a refrigerant circuit in which the refrigerant leak is occurring and a refrigerant leak third control for changing an operating state of a predetermined refrigerant circuit based on a result of the refrigerant leaking circuit identification processing. | 11-11-2021 |
| 20210348816 | REFRIGERANT CHARGING METHOD - Efficiency in refrigerant charging work is addressed when a recovered refrigerant recovered from a first heat source unit is to be charged to a second heat source unit. A refrigerant charging method is a charging method used when a first heat source unit of an already installed refrigeration cycle apparatus in which a refrigeration cycle is to be performed by a refrigerant that circulates is to be replaced with a second heat source unit. The refrigerant charging method includes recovering a first refrigerant from an already installed refrigeration cycle apparatus and obtaining a recovered refrigerant and charging the recovered refrigerant and charging a second refrigerant whose composition differs from the composition of the recovered refrigerant to the refrigeration cycle apparatus after renewal that includes the second heat source unit. | 11-11-2021 |
| 20210348815 | REFRIGERATION CYCLE APPARATUS AND CONTROL METHOD THEREOF - A refrigeration cycle apparatus is caused to be in a normally operable state in accordance with the mixture ratio of difluoromethane occupying a refrigerant charged in the refrigeration cycle apparatus. A refrigeration cycle apparatus includes a refrigerant circuit including a compressor and performs a refrigeration cycle by circulating a refrigerant in the refrigerant circuit with the compressor. A heat-source-side controller judges the mixture ratio of difluoromethane occupying the refrigerant charged in the refrigerant circuit. The heat-source-side controller further performs control relating to the refrigeration cycle on the basis of the mixture ratio of difluoromethane judged by the judgement unit. The controller judges the mixture ratio of difluoromethane on the basis of a discharge temperature of the refrigerant of the compressor in operation under a prescribed condition or judges the mixture ratio of difluoromethane on the basis of weights of a plurality of types of refrigerants to be charged to the refrigerant circuit. | 11-11-2021 |
| 20210348014 | COATING COMPOSITION, COATING FILM, AND LAMINATED BODY - The present invention provides a coating composition that gives a coating film with better abrasion resistance. The present invention relates to a coating composition including: a fluororesin; and inorganic particles, the inorganic particles having a new Mohs hardness of 10 or higher and having a substantially spherical shape. | 11-11-2021 |
| 20210347953 | METHOD FOR PRODUCING LOW-MOLECULAR-WEIGHT POLYTETRAFLUOROETHYLENE - Provided is a method for producing low-molecular-weight polytetrafluoroethylene which is less likely to generate C6-C14 perfluorocarboxylic acids and salts thereof. The disclosure relates to a method for producing low-molecular-weight polytetrafluoroethylene having a melt viscosity at 380° C. of 1.0×10 | 11-11-2021 |
| 20210346820 | AZEOTROPE-LIKE COMPOSITION CONTAINING 1,2-DIFLUOROETHYLENE OR 1,1,2-TRIFLUOROETHYLENE AND HYDROGEN FLUORIDE - This disclosure provides a novel azeotrope-like composition and a separation method using the composition. The disclosure provides an azeotrope-like composition comprising 1,2-difluoroethylene (HFO-1132) and hydrogen fluoride; an azeotrope-like composition comprising 1,1,2-trifluoroethylene (HFO-1123) and hydrogen fluoride; and a separation method of a composition comprising hydrogen fluoride and at least one member selected from the group consisting of trans-1,2-difluoroethylene (HFO-1132(E)), cis-1,2-difluoroethylene (HFO-1132(Z)), and 1,1,2-trifluoroethylene (HFO-1123). | 11-11-2021 |
| 20210344281 | POWER CONVERSION DEVICE - A converter circuit converts AC electric power into DC power. An inverter circuit converts the DC power into AC power. A capacitor is connected in parallel to each of the converter circuit and the inverter circuit between these circuits. The capacitor allows variation of an output voltage from the converter circuit, and absorbs variation of an output voltage from the inverter circuit due to a switching operation. An overvoltage protection circuit includes a resistor and a semiconductor element connected in series to each other. The overvoltage protection circuit is connected in parallel to the capacitor to protect the inverter circuit from an overvoltage. First and second control units respectively control the inverter circuit and the overvoltage protection circuit. | 11-04-2021 |
| 20210341192 | HEAT PUMP DEVICE - A heat pump device comprises a refrigerant circuit in which a compressor, a first indoor heat exchanger, an electric expansion valve, and a heat source-side heat exchanger are connected in a loop, a second indoor heat exchanger arranged between the compressor and the electric expansion valve and configured to store refrigerant during positive cycle defrost operation, an electromagnetic valve arranged between the second indoor heat exchanger and the electric expansion valve and configured to adjust an amount of refrigerant stored in the second indoor heat exchanger during the positive cycle defrost operation, and a control device that controls the compressor and the electric expansion valve. | 11-04-2021 |
| 20210341173 | DRAIN PAN, DRAIN PAN UNIT, AND AIR CONDITIONER - A drain pan includes a light-transmissive member forming at least part of the drain pan and is for transmitting ultraviolet light emitted from a light source. The light-transmissive member has a light-emitting surface that is exposed to the inside of the drain pan and from which ultraviolet light that has been transmitted through the light-transmissive member is emitted. | 11-04-2021 |
| 20210341170 | AIR CONDITIONING APPARATUS, MANAGEMENT DEVICE, AND CONNECTION PIPE - To highly accurately determine whether a refrigerant amount in a refrigerant circuit is appropriate. An air conditioning apparatus comprises a refrigerant circuit in which a plurality of indoor units respectively including an indoor heat exchanger and an indoor expansion valve are connected to an outdoor unit including an outdoor expansion valve via a liquid-refrigerant connection pipe. Moreover, the air conditioning apparatus individually controls each of the indoor units to operate or stop. The air conditioning apparatus includes a controller. When at least one of the indoor heat exchangers functions as a radiator, the controller controls an opening degree of the indoor expansion valve and an opening degree of the outdoor expansion valve. The apparatus determines whether a refrigerant amount in the refrigerant circuit is appropriate on the basis of an amount of change corresponding to a change in state of a refrigerant between the indoor expansion valve and the outdoor expansion valve. | 11-04-2021 |
| 20210340422 | COMPOSITION CONTAINING REFRIGERANT, REFRIGERATION METHOD USING SAID COMPOSITION, METHOD FOR OPERATING REFRIGERATION DEVICE, AND REFRIGERATION DEVICE - The present disclosure provides a composition comprising a refrigerant that has characteristics of having a coefficient of performance (COP) and a refrigerating capacity equivalent to or higher than those of R404A, and having a sufficiently low GWP. More specifically, the present disclosure provides a composition comprising a refrigerant, the refrigerant comprising trans-1,2-difluoroethylene (HFO-1132(E)), difluoromethane (HFC-32), and 2,3,3,3-tetrafluoropropene (HFO-1234yf), wherein the total concentration of the three components is 99.5% by mass or more, based on the entire refrigerant, and three components have a mass ratio that falls within a region surrounded by a figure passing through the following 4 points in a ternary composition diagram whose three vertices represent the three components:
| 11-04-2021 |
| 20210340290 | POLYTETRAFLUOROETHYLENE PRODUCTION METHOD - A method for producing polytetrafluoroethylene which include polymerizing tetrafluoroethylene and a modifying monomer in an aqueous medium in the presence of a hydrocarbon surfactant to obtain polytetrafluoroethylene. An amount of the hydrocarbon surfactant at the initiation of polymerization is more than 50 ppm based on the aqueous medium. Further, the polytetrafluoroethylene contains 99.0% by mass or more of a polymerization unit based on tetrafluoroethylene and 1.0% by mass or less of a polymerization unit based on the modifying monomer. | 11-04-2021 |
| 20210340098 | SULFURIC ACID ESTER OR SALT THEREOF, AND SURFACTANT - A sulfuric acid ester containing a plurality of carbonyl groups or a salt thereof, and a surfactant. The sulfuric acid ester is a compound represented by the following formula: | 11-04-2021 |
| 20210340084 | AZEOTROPIC OR AZEOTROPIC-LIKE COMPOSITION COMPRISING 2-CHLORO-1,1-DIFLUOROETHANE - It is an object to provide a new azeotropic or azeotropic-like composition comprising HCFC-142. The present disclosure provides, as its solution, an azeotropic or azeotropic-like composition comprising a refrigerant, wherein the refrigerant comprises 2-chloro-1,1-difluoroethane (HCFC-142) and at least one additional compound selected from the group consisting of trans-1,2-dichloroethylene (HCO-1130(E)) and the like. | 11-04-2021 |
| 20210340082 | FLUOROETHANE PRODUCTION METHOD AND FLUOROOLEFIN PRODUCTION METHOD - Provided are a method for producing a fluoroethane, which is the desired product, with high selectivity; and a method for producing a fluoroolefin. The production method according to the present disclosure comprises obtaining a product comprising a fluoroethane represented by CX | 11-04-2021 |
| 20210340018 | CHEMICAL AGENT COMPRISING FLUORINE-CONTAINING POLYALUMINUM CHLORIDE - A chemical agent including a fluorine-containing polyaluminum chloride, wherein the chemical agent has 4,500 to 100,000 ppm by mass of fluorine per part by mass of aluminum. Also disclosed is a method for producing a fluorine-containing polyaluminum chloride. | 11-04-2021 |
| 20210333021 | HEAT TRANSPORT SYSTEM - A heat transport system includes: a refrigerant circuit that seals therein a fluid including HFC-32 and/or HFO refrigerant as a refrigerant and that includes: a refrigerant booster that boosts the refrigerant; an outdoor air heat exchanger that exchanges heat between the refrigerant and outdoor air; a medium heat exchanger that exchanges heat between the refrigerant and a heat transfer medium; and a refrigerant flow path switch that switches between a refrigerant radiation state and a refrigerant evaporation state; and a medium circuit that seals carbon dioxide therein as the heat transfer medium. | 10-28-2021 |
| 20210333005 | AIR TREATMENT DEVICE - An imaging target includes a light emitter configured to emit visible light from a surface of the imaging target, and an imaging device captures an image of at least the light emitter of the imaging target and acquires image data including the light emitter. | 10-28-2021 |
| 20210332279 | COMPOSITION CONTAINING TRANS-1,2-DIFLUOROETHYLENE - The disclosure provides a novel composition comprising trans-1,2-difluoroethylene. The disclosure provides the following: a composition comprising trans-1,2-difluoroethylene (HFO-1132(E)) and at least one additional compound; the composition that is an azeotropic or azeotrope-like composition; and use of the composition as a heat transfer medium, a foaming agent, or a propellant. | 10-28-2021 |
| 20210332229 | RESIN COMPOSITION AND MOLDED ARTICLE - Provided are a resin composition having excellent heat dissipation properties as well as excellent moldability, and a molded article. The resin composition contains a fluororesin and boron nitride particles, the fluororesin being present in an amount of 35 to 70% by mass and the boron nitride particles being present in an amount of 30 to 65% by mass, each relative to the resin composition, the resin composition having a melt flow rate of 5.0 g/10 min or more. | 10-28-2021 |
| 20210332228 | PREPARATION METHOD FOR POLYTETRAFLUOROETHYLENE COMPOSITION, POLYTETRAFLUOROETHYLENE COMPOSITION, FORMING PRODUCT, CONDUCTIVE PIPE, HEAT CONDUCTION FILM, AND SUBSTRATE CCL - A method for producing a polytetrafluoroethylene composition including mixing a polytetrafluoroethylene resin and a filler using an airflow mixer to provide a polytetrafluoroethylene composition containing the polytetrafluoroethylene resin and the filler. The airflow mixer is a pulse-type airflow mixer or an airflow stirrer. Also disclosed is a polytetrafluoroethylene composition produced by the production method, a polytetrafluoroethylene composition having specific physical properties, as well as a molded article, electrically conductive tube, thermally conductive film, and substrate for CCL each obtained from the polytetrafluoroethylene composition. | 10-28-2021 |
| 20210325068 | AIR CONDITIONER AND CUT-OFF VALVE - A utilization unit has a power source configured to receive electric power supplied from a power source system and supplies operating electric power. At least one of the first cut-off valve or the second cut-off valve is an external cut-off valve provided outside the utilization unit. The external cut-off valve is driven using the operating electric power supplied from the power source. | 10-21-2021 |
| 20210323899 | METHOD FOR PURIFYING 1,2-DIFLUOROETHYLENE (HFO-1132) - The present disclosure provides a method for purifying HFO-1132 to a high purity while suppressing the isomerization and loss of HFO-1132. Specifically, the present disclosure provides a method for purifying 1,2-difluoroethylene, which is HFO-1132, the method comprising, in this order,
| 10-21-2021 |
