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Refrigerant

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


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Method for controlling a vapour compression system with an ejector
Danfoss A/s
November 09, 2017 - N°20170321941

A method for controlling a vapour compression system (1) is disclosed, the vapour compression system (1) comprising an ejector (5). The method comprises controlling a compressor unit (2) in order to adjust a pressure inside a receiver (6), on the basis of a detected pressure of refrigerant leaving an evaporator (8). The portion of refrigerant leaving the evaporator (8) which is supplied to a secondary inlet (15) of ...
Air conditioner
Danfoss A/s
November 09, 2017 - N°20170321940

An air conditioner of the present invention includes an indoor unit having an upper outlet port and a lower outlet port and uses flammable refrigerant, the air conditioner including: a shutter provided at the lower outlet port and is configured to switch between a blowout capable state in which wind is blown out and a blowout incapable state in which ...
Air conditioner
Daikin Industries, Ltd.
November 09, 2017 - N°20170321939

Stress to be imposed on a compressor in reverse cycle operation is reduced. A cycle controller causes an outdoor heat exchanger to function as a condenser and an indoor heat exchanger to function as an evaporator when a reverse cycle executing condition is met, so that a refrigerant circulates in reverse of a heating cycle. A rotation speed controller adjusts ...
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Linear compressor
Lg Electronics Inc.
November 09, 2017 - N°20170321683

A linear compressor is provided. The linear compressor may include a cylinder including a cylinder body that defines a compression space for a refrigerant and a cylinder flange that extends from the cylinder body in a radial direction; a piston that reciprocates within the cylinder in an axial direction; and a frame coupled to the cylinder. The frame may include ...
Linear compressor
Lg Electronics Inc.
November 09, 2017 - N°20170321682

A linear compressor is provided that may include a shell; a compressor body accommodated in the shell to compress a refrigerant; a discharge cover assembly through which the refrigerant compressed in the compressor body may be discharged; a cover pipe that extends from the discharge cover assembly to discharge the refrigerant discharged into the discharge cover assembly to an outside ...
Linear compressor
Lg Electronics Inc.
November 09, 2017 - N°20170321681

The linear compressor is provided that may include a shell having first and second ends open, a first shell cover that covers a first end of the shell, a second shell that covers a second end of the shell, a compressor body accommodated in the shell to compress a refrigerant, a first support that supports a first end of the ...
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Refrigerant Patent Applications
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inventor
  • 778+ full patent PDF documents of Refrigerant-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Linear compressor
Lg Electronics Inc.
November 09, 2017 - N°20170321676

A linear compressor is provided that may include a casing, a frame accommodated in the casing, a cylinder that passes through a center of the frame, supported by the frame, and defining a compression space for a refrigerant, a piston inserted into the cylinder to reciprocate in an axial direction of the cylinder and having a first end that compresses ...
Linear compressor
Lg Electronics Inc.
November 09, 2017 - N°20170321675

A linear compressor is provided that may include a cylinder which defines a compression space for a refrigerant and into which a piston that reciprocates in an axial direction may be inserted, a frame in which the cylinder may be accommodated, a discharge valve that selectively discharges the refrigerant compressed in the compression space for the refrigerant, a spring assembly ...
Linear compressor
Lg Electronics Inc.
November 09, 2017 - N°20170321674

A linear compressor is provided that may include a compressor casing including a cylindrical shell and a pair of shell that covers both ends of the shell; a frame fixed to an inside of the shell; a cylinder accommodated in the shell and defining a compression space for a refrigerant; a piston inserted into the cylinder to linearly reciprocate in ...
Linear compressor
Lg Electronics Inc.
November 09, 2017 - N°20170321671

A linear compressor is provided. The linear compressor may include a frame coupled to a cylinder, a gas hole defined in the frame, and a gas pocket that communicates with the gas hole and transfers a refrigerant gas to the cylinder.
Linear compressor
Lg Electronics Inc.
November 09, 2017 - N°20170321670

A linear compressor is provided. The linear compressor may include a shell having a cylindrical shape and a horizontal central longitudinal axis, a fixing bracket provided on an inner circumferential surface of the shell, a compressor body accommodated in the shell in a state of being spaced apart from the inner circumferential surface of the shell to compress a refrigerant, ...
Fermentation cooling system
Whirlpool Corporation
November 09, 2017 - N°20170321173

A fermentation system having a vessel defining a chamber for holding liquids and including a lower aperture. An insulating jacket is disposed around the vessel. A cooling fluid is disposed between the insulating jacket and the vessel. The cooling fluid is in fluid communication with a fluid pump. A refrigerant line is wrapped around the vessel and is configured to ...
Refrigeration system with dual refrigerants and liquid working fluids
Whirlpool Corporation
November 09, 2017 - N°20170321101

In one embodiment, the present invention relates to the use of ionic liquids and gas refrigerants in a refrigerant composition in a temperature adjustment system, such as a refrigeration system.
Refrigerant Patent Pack
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Refrigerant Patent Applications
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For professional research & prior art discovery
inventor
  • 778+ full patent PDF documents of Refrigerant-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Heat-pump-type vehicle air-conditioning system
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
November 09, 2017 - N°20170320378

A refrigerant/heat medium heat exchanger that heats a heat medium which circulates in a heater core of an hvac unit is provided in a discharge pipe of a cooling refrigerant circuit, a heating bypass circuit that extends to a receiver is connected to a downstream side of the refrigerant/heat medium heat exchanger through a switching means, a second ...
Traction battery cooling system with coolant proportional valve
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
November 02, 2017 - N°20170317393

A cooling system is provided for a traction battery of an electrified motor vehicle. That cooling system includes a cooling circuit, a refrigerant circuit, a plurality of flow control valves and a control system. That control system includes a controller configured to (a) control operation of the plurality of flow control valves, including a coolant proportional valve, and (b) prioritize ...
Refrigerator with a phase change material as a thermal store
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
November 02, 2017 - N°20170314839

A refrigerator having a thermal store comprising a phase change material is disclosed. The refrigerator has a cooling chamber for containing an object to be cooled, and a vapor compression refrigeration system including a first evaporator for cooling the cooling chamber and a second evaporator for cooling the phase change material. A valve is provided to control the flow of ...
Supercritical transient storage of refrigerant
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
November 02, 2017 - N°20170314830

A refrigeration system is described that includes a compression device configured to increase a pressure of a refrigerant. The refrigeration system further includes a first heat exchanger configured to reject heat from the refrigerant and reduce a temperature of the refrigerant. The refrigeration system further includes a storage device configured to store the refrigerant at a supercritical state. The refrigeration ...
Co-fluid refrigeration system and method
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
November 02, 2017 - N°20170314825

A climate-control system can be used to heat or cool a space. The climate-control system may include first and second vessels between which refrigerant and co-fluid may be circulated. The refrigerant may be absorbed into the co-fluid within the first vessel at a first rate. The refrigerant may desorb from the co-fluid within the second vessel at a second rate. ...
Refrigeration system having a variable speed compressor
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
November 02, 2017 - N°20170314821

A two-stage cascade refrigeration system is provided having a first refrigeration stage and a second refrigeration stage. The first refrigeration stage defines a first fluid circuit for circulating a first refrigerant, and has a first compressor, a condenser, and a first expansion device. The second refrigeration stage defines a second fluid circuit for circulating a second refrigerant, with the second ...
Packaged hvac unit with secondary system capability
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
November 02, 2017 - N°20170314820

Disclosed is a system for independently controlling the climate within a primary zone and at least one secondary zone of a building. The system comprises a primary packaged unit comprising a primary indoor coil and a primary variable speed indoor fan blowing over the primary indoor coil to serve the primary zone of the building. The system further comprises a ...
Air-conditioner indoor unit
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
November 02, 2017 - N°20170314805

When a service technician or the like performs maintenance of a mechanism in an indoor unit, the service technician may accidentally detach a refrigerant gas sensor and the refrigerant gas sensor may be broken. To prevent this, communication pipes (regulating members) configured to regulate the detachment of a refrigerant gas sensor are provided on the side toward which the refrigerant ...
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