Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 1 - Compression machines, plant or systems with non-reversible cycle
Patents for F25B 1 - Compression machines, plant or systems with non-reversible cycle (15,293)
08/1986
08/13/1986EP0190319A1 Refrigerator or heat pump and jet pump therefor.
08/13/1986EP0190167A1 Modular refrigeration system.
08/12/1986US4604872 Heat pump type air conditioning apparatus having a controlled variable capacity compressor
08/06/1986CN86100612A Device for controlling the capacity of a variable capacity compressor
07/1986
07/23/1986EP0188181A2 A method at a heat pump process and a heat pump device
07/22/1986CA1208027A1 Ice making machine and method
07/15/1986US4599873 Apparatus for maximizing refrigeration capacity
07/08/1986US4598764 Refrigeration heat pump and auxiliary heating apparatus control system with switchover during low outdoor temperature
07/08/1986US4598556 High efficiency refrigeration or cooling system
07/02/1986EP0186333A1 Method and apparatus for detecting surge in centrifugal compressors driven by electric motors
06/1986
06/19/1986WO1986003577A1 Refrigerating machine or heat pump with a jet pump as the compressor
06/17/1986US4594858 Highly efficient flexible two-stage refrigeration system
06/11/1986EP0184181A2 Heat pump
06/10/1986CA1205645A1 Method of recirculating oil in refrigerating systems
05/1986
05/27/1986US4590892 Cooling system for vehicle
05/27/1986US4590772 Air conditioning system for vehicle
05/20/1986US4589263 Multiple compressor oil system
05/14/1986EP0180904A2 Cooling device
05/13/1986US4589060 Microcomputer system for controlling the capacity of a refrigeration system
05/13/1986CA1204297A1 Cooling and heating device
05/07/1986EP0180151A2 Condensing sub-cooler for refrigeration systems
05/06/1986US4586351 Heat pump with multiple compressors
04/1986
04/30/1986EP0179225A1 Heat pump system
04/22/1986US4583373 Constant evaporator pressure slide valve modulator for screw compressor refrigeration system
04/15/1986US4581900 Method and apparatus for detecting surge in centrifugal compressors driven by electric motors
04/10/1986WO1986002016A1 Heat exchanger
04/10/1986CN85108065A Condesing sub-cooler for refrigeration system
04/09/1986EP0177234A2 Refrigeration system
04/08/1986US4580949 Sliding vane type rotary compressor
04/01/1986US4578960 Automotive refrigeration
03/1986
03/27/1986WO1986001882A1 Device for returning oil to at least one compressor in a cooling or refrigerating system
03/27/1986WO1986001881A1 High efficiency refrigeration or cooling system
03/26/1986EP0175476A2 Capacity control systems for inverter-driven centrifugal compressor based water chillers
03/13/1986WO1986001582A1 Refrigerator or heat pump and jet pump therefor
03/04/1986US4573324 Compressor motor housing as an economizer and motor cooler in a refrigeration system
02/1986
02/25/1986CA1201187A1 Supervisory control of chilled water temperature
02/18/1986US4570451 Pressure-ratio threshold sensor and a machine processing a liquefiable gas and equipped with such a sensor
02/13/1986WO1986000977A1 Modular refrigeration system
02/04/1986US4567733 Economizing air conditioning system of increased efficiency of heat transfer selectively from liquid coolant or refrigerant to air
01/1986
01/15/1986EP0168169A1 Twin reservoir heat transfer circuit
01/08/1986EP0167450A1 Use of stable mixtures of chlorofluorinated hydrocarbons and solvents as heat-transfer compositions for absorption heat-pump and heat-transfer compositions
01/07/1986US4562700 Refrigeration system
01/03/1986WO1986000125A1 Twin tank heat transfer circuit
12/1985
12/31/1985US4562531 Integrated control of output and surge for a dynamic compressor control system
12/27/1985EP0165848A1 Method for the production of heat and/or cold by means of a compression machine using a mixed working medium
12/24/1985US4560329 Strainer device for rotary compressor
12/17/1985US4558573 Device for oil cooling in a compression unit and, particularly, a screw compression unit
11/1985
11/26/1985US4554799 Multi-stage gas compressor system and desuperheater means therefor
11/21/1985EP0161902A2 Refrigeration circuit
11/12/1985US4551983 Refrigeration apparatus
11/05/1985CA1196203A1 Oil separation for refrigeration system
10/1985
10/29/1985US4549404 Dual pump down cycle for protecting a compressor in a refrigeration system
10/29/1985US4549403 Method and control system for protecting an evaporator in a refrigeration system against freezeups
10/23/1985EP0159281A2 High-low superheat protection for a refrigeration system compressor
10/16/1985EP0158582A2 Dual pump down cycle for protecting a compressor in a refrigeration system
10/16/1985EP0158581A2 Method and control system for protecting an evaporator in a refrigeration system against freezeups
10/15/1985US4546618 Capacity control systems for inverter-driven centrifugal compressor based water chillers
10/15/1985CA1195132A1 Heat pump system for production of domestic hot water
10/10/1985CN85200119U High efficient and non-magnetic refrigerator
10/09/1985EP0157723A2 Refrigeration unit compressor control
10/08/1985US4545215 Refrigeration apparatus
10/02/1985EP0156702A1 Installation producing cold by means of accumulating and de-accumulating the output of a motor compressor
09/1985
09/24/1985US4542783 Refrigeration equipment
09/17/1985US4541248 Constant temperature refrigeration system for a freeze heat exchanger
09/10/1985US4539820 Protective capacity control system for a refrigeration system
09/03/1985US4538422 Method and control system for limiting compressor capacity in a refrigeration system upon a recycle start
09/03/1985US4538421 Refrigerating system
08/1985
08/27/1985US4537047 Truck transport refrigeration unit
08/21/1985EP0152308A2 Improved vapour cycle system
08/20/1985US4535607 Method and control system for limiting the load placed on a refrigeration system upon a recycle start
08/20/1985US4535598 Method and control system for verifying sensor operation in a refrigeration system
07/1985
07/31/1985EP0150014A2 Heat pump
07/30/1985US4531378 Automotive refrigeration system
07/24/1985EP0149413A2 Method and apparatus for refrigeration
07/16/1985US4528823 Heat pump apparatus
07/10/1985EP0148102A2 Method and apparatus for controlling refrigerant flow in a refrigeration system
07/10/1985EP0148101A1 Method and apparatus for the control of a centrifugal compressor
07/09/1985US4527399 High-low superheat protection for a refrigeration system compressor
07/03/1985EP0147357A2 Refrigeration system and incrementally adjustable electronic expansion valve
07/03/1985EP0147356A2 A control system for an electronic expansion valve in a refrigeration system
07/03/1985EP0146993A2 Refrigerating or heat-pump system
07/02/1985US4526013 Combat vehicles
06/1985
06/26/1985EP0146486A2 Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
06/19/1985EP0144917A2 Air conditioning device
06/18/1985US4523438 Apparatus for recovery of heat from fumes in a heating system or from the ambient air
06/18/1985US4523437 Vehicle air conditioning system
06/18/1985US4523436 Incrementally adjustable electronic expansion valve
06/18/1985US4523435 Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
06/11/1985US4522038 Refrigerating cycle apparatus
06/11/1985US4522035 Method and apparatus for recovering waste energy
05/1985
05/29/1985EP0142606A2 Strainer device for rotary compressor
05/21/1985US4517812 Load control device for a heat-pump type air conditioning apparatus
05/21/1985US4517811 Refrigerating apparatus having a gas injection path
05/14/1985US4516408 Refrigeration system for refrigerant heating type air conditioning apparatus
05/07/1985US4514991 Variable speed drive motor system with inverter control
05/07/1985US4514989 Method and control system for protecting an electric motor driven compressor in a refrigeration system
05/02/1985EP0139378A2 Dynamic compressor control system
04/1985
04/30/1985US4513580 Combined refrigeration and heating circuits
04/24/1985EP0138739A1 Variable speed drive motor system with inverter control
04/24/1985EP0138041A2 Chemically assisted mechanical refrigeration process
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