Refrigerant

Refrigerant-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).

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NEW Light source apparatus and projection-type image display apparatus including light source apparatus
May 25, 2017 - N°20170146895

A laser light source module includes a plurality of unit laser light source modules, each of which emits laser light of one specific color, and when the laser light source module includes unit laser light source modules of at least two colors, and each unit laser light source module has a median of a temperature range in which a practical ...
NEW Stand-alone ice making appliances
May 25, 2017 - N°20170146280

Stand-alone ice making appliances are provided. An appliance includes a container defining a first storage volume for receipt of ice, and a water tank, the water tank defining a second storage volume for receipt of water, and a pump in fluid communication with the second storage volume for actively flowing water from the water tank. The appliance further includes a ...
NEW Air-conditioning apparatus and method of installing the same
May 25, 2017 - N°20170146274

An indoor unit of an air-conditioning apparatus is installed at an installation height of h0 or more in an installation floor space a [m2] and a refrigerant amount m [kg] to be filled falls within (formula) m≦α×g−β×h0×a.
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NEW Turbo chiller
May 25, 2017 - N°20170146271

A turbo chiller that has an oil-free configuration, which reduces the frequency of maintenance and maintenance-induced release of refrigerant, and can achieve a reduced environmental impact by utilizing the characteristics of the low-pressure refrigerant r1233zd(e) that reaches negative pressure at a saturation temperature of 18° c. Or lower. The turbo chiller comprises a refrigeration cycle that includes a ...
NEW Refrigeration cycle apparatus
May 25, 2017 - N°20170146269

A refrigeration cycle apparatus includes at least a compressor, a condenser, an internal heat exchanger configured to exchange heat between parts of refrigerant each having a different pressure, a refrigerant reservoir configured to store the refrigerant, a first pressure reducing device, an evaporator. The compressor, the condenser, the internal heat exchanger, the refrigerant reservoir, the first pressure reducing device, and ...
NEW Water chiller apparatus
May 25, 2017 - N°20170146268

The present subject matter provides chiller apparatus including a storage tank for storing the liquid and a refrigerant cooling system. The refrigerant cooling system includes a compressor attached to the storage tank, a condenser positioned downstream from the compressor to condense a refrigerant received therefrom, and at least one evaporator positioned downstream of the condenser and wrapped about the outer ...
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NEW Outdoor unit of air conditioner, cooling unit applied thereto, and method for manufacturing cooling unit
May 25, 2017 - N°20170146249

Embodiments of the present disclosure relate to an outdoor unit of an air conditioner configured to cool a heating unit by making contact with the heating unit, a cooling unit applied thereto, and a method for manufacturing the cooling unit. An outdoor unit of an air conditioner comprises a compressor configured to compress refrigerant; a condenser configured to condense the ...
NEW Scroll compressor
May 25, 2017 - N°20170146014

A scroll compression mechanism configured to form a compression pocket between a fixed scroll and a rotational scroll 10 facing each other and including a thrust plate 12 configured to support a thrust load of the rotational scroll 10, and a back-pressure supplying mechanism 6 configured to supply part of compressed refrigerant gas to a back side of the thrust plate 12 as back pressure ...
NEW Low temperature heat source thermoelectric conversion system using blend refrigerant
May 25, 2017 - N°20170145866

The invention provides a low temperature heat source thermoelectric conversion system using a blend refrigerant, comprising an evaporator. A sprinkler, a first heater and a second heater are successively arranged from the top down in the evaporator, a hot well containing a blend refrigerant is connected to the sprinkler through a pipeline with a booster transfer pump, a steam dryer ...
NEW Adsorption heat pump-equipped vehicle air conditioning device
May 25, 2017 - N°20170144509

An adsorption heat pump-equipped vehicle air conditioning device comprising: an adsorption heat pump that includes a plurality of vessels, each of which includes an adsorption section housing an adsorbent and an evaporation and condensation section inside which a refrigerant is sealed, an adsorption process and a desorption process being performed repeatedly inside the vessels; first heat exchangers respectively disposed inside ...
NEW Vehicular adsorption type air conditioning device
May 25, 2017 - N°20170144508

A vehicular adsorption type air conditioning device comprising: a heater core and an interior heat exchanger that perform heat exchange between air inside a vehicle cabin and a heating medium; an exterior heat exchanger that performs heat exchange between air outside the vehicle cabin and the heating medium; a heating flow path section that circulates the heating medium between a ...
NEW Dialysate regeneration unit and blood dialyzing apparatus having the same
May 25, 2017 - N°20170143887

Provided is a temperature-based dialysate regeneration device for regulating a temperature of dialysate discharged from a hemodialyzer to remove uremic toxins and waste therefrom, the temperature-based dialysate regeneration device including: a joule-thomson refrigerator, including a compressor, condenser, expander and evaporator, an adsorbent column, and a dialysate heat exchanger in which heat transfer occurs between dialysates. The refrigerant used for the ...
Heat-dissipation system
Hon Hai Precision Industry Co., Ltd.
May 18, 2017 - N°20170142868

The disclosure heat-dissipation system for a server provides a refrigeration tank configured for containing a refrigerant, a electrical component installed inside of the refrigeration tank submerged by the refrigerant and converts the refrigerant to a vapor, a cooling device installed outside of the refrigeration tank. A heat exchanger is coupled to the cooling device and installed outside of the refrigeration ...
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Falling film evaporator
Daikin Industries, Ltd.
May 18, 2017 - N°20170138652

A falling film evaporator includes a heat transfer tube bundle with a heat medium channeled to an interior, a tank with a refrigerant inflow port having the-heat transfer tube bundle disposed in the tank, a liquid refrigerant sprinkling part arranged to drop liquid refrigerant onto the heat transfer tube bundle, a vapor outlet tube extending from an upper part of ...
Branching means for a refrigerant flow of a refrigerant circuit
Valeo Klimasysteme Gmbh
May 18, 2017 - N°20170138651

A branching means for a refrigerant flow of a refrigerant circuit (10), in particular of a battery cooler circuit (30), has an inlet (52) and at least two outlet lines (58) which lead to two cooling branches (34, 36), wherein at least one throttle stage is integrated into the branching means (44).
Compact thermoelastic cooling system
Valeo Klimasysteme Gmbh
May 18, 2017 - N°20170138648

A compact cooling system based on thermoelastic effect is provided. In one embodiment, the system comprises a pair of rollers serving as a heat sink, stress applicator and belt drive, a cold reservoir and a solid refrigerant belt coupled to the cold reservoir and to the heat sinks to pump heat from the cold reservoir to the heat sink. The ...
Refrigeration cycle device
Panasonic Intellectual Property Management Co. Ltd.
May 18, 2017 - N°20170138645

A refrigeration cycle device includes a refrigeration cycle formed by connecting a compressor, a condenser, an expansion valve and an evaporator to each other. As a refrigerant in the refrigeration cycle, a working fluid containing 1,1,2-trifluoroethylene (r1123) and difluoromethane (r32) is used. A degree of opening of the expansion valve is controlled such that the refrigerant has two phases at ...
Compressor and refrigeration cycle device using same
Panasonic Intellectual Property Management Co., Ltd.
May 18, 2017 - N°20170138641

A compressor uses a refrigerant containing r1123 (1,1,2-trifluoroethylene) as a working fluid, and uses a polyol ester oil as a compressor lubricating oil. In addition, a fixed scroll and a revolving scroll each having a spiral lap rising from an end plate, and a compression chamber which is formed by meshing the fixed scroll and the revolving scroll, are provided. ...
Refrigeration device
Panasonic Intellectual Property Management Co., Ltd.
May 18, 2017 - N°20170138640

A refrigeration device includes a compressor, a condenser, an expansion valve, an evaporator, intake electromagnetic valves and exhaust electromagnetic valves, two-position three-way electromagnetic valves or two-position five-way electromagnetic valves, a cylinder group, a volume-variable airproof container, two-position two-way electromagnetic valves and a generator. The cylinder group is composed of two or more cylinders, refrigerant flows successively through the compressor, the ...
Multi-zone variable refrigerant flow heating/cooling unit
Mjc, Inc.
May 18, 2017 - N°20170138619

Described herein are technologies for an enclosed, modular multi-zone variable refrigerant flow air conditioning system. In some implementations, the enclosed, modular multi-zone variable refrigerant flow air conditioning system may include a housing. The housing may have enclosed therein a variable refrigerant flow cooling/heating unit, a mode control unit, a return/exhaust fan, and a supply fan. The enclosed, modular ...
Method for fabricating a pipe unit and a method for installing an air conditioning device
Daikin Industries, Ltd.
May 18, 2017 - N°20170138618

A pipe unit is provided for a refrigerant circuit which performs a vapor compression refrigeration cycle by circulating a refrigerant. The pipe unit includes a pipe body having a liquid pipe through which a liquid refrigerant for the refrigerant circuit flows and a gas pipe through which a gaseous refrigerant for the refrigerant circuit flows; and a heat insulator covering ...