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 40 - Subcoolers, desuperheaters or superheaters
Patents for F25B 40 - Subcoolers, desuperheaters or superheaters (3,071)
04/1991
04/16/1991US5007247 Refrigeration or heat pump installation
03/1991
03/06/1991EP0415840A1 Condenser with receiver/subcooler
03/02/1991WO1991003692A1 Condenser with receiver/subcooler
03/02/1991CA2037902A1 Condenser with receiver/subcooler
01/1991
01/15/1991US4984433 Air conditioning apparatus having variable sensible heat ratio
01/09/1991EP0407328A2 Unloading system for two-stage compressors
12/1990
12/18/1990US4977751 Refrigeration system having a modulation valve which also performs function of compressor throttling valve
11/1990
11/27/1990US4972683 Condenser with receiver/subcooler
10/1990
10/18/1990WO1990012263A1 Compression cooling plant provided with an oil separator
10/10/1990CN1046033A Compression refrigerating system with oil separator
10/02/1990US4959975 Heat pump system
10/02/1990US4959972 Wide range refrigeration system with suction gas cooling
09/1990
09/11/1990US4955207 Combination hot water heater-refrigeration assembly
08/1990
08/28/1990US4951475 Method and apparatus for controlling capacity of a multiple-stage cooling system
08/04/1990WO1990008930A1 Thermal inter-cooler
08/02/1990DE4001525A1 Waermepumpe zur gleichzeitigen lieferung kalter und heisser fluids Waermepumpe for simultaneous delivery of cold and hot fluids
08/02/1990DE3902745A1 Heat-pump installation
07/1990
07/12/1990WO1990007683A1 Trans-critical vapour compression cycle device
07/10/1990US4940079 Optimal control system for refrigeration-coupled thermal energy storage
07/03/1990US4938032 Air-conditioning system
07/03/1990US4938029 Unloading system for two-stage compressors
06/1990
06/26/1990US4936113 In a refrigeration system
06/19/1990US4934155 Refrigeration system
05/1990
05/15/1990US4924681 Combined heat pump and domestic water heating circuit
04/1990
04/24/1990US4918943 Condenser
04/24/1990US4918942 Refrigeration system with dual evaporators and suction line heating
03/1990
03/13/1990CA1266571A1 Hot water heating and defrost in a heat pump circuit
02/1990
02/27/1990US4903497 Methods and devices for cooling a motor of a refrigerating machine with liquid and economizer gas
09/1989
09/07/1989DE3810390C1 Apparatus for eliminating moisture from a pipe grid of a sprinkler system for a cold room
08/1989
08/01/1989US4852366 Heat pump and system
07/1989
07/26/1989EP0325163A1 Operating method for a refrigeration system and refrigeration system for carrying out the method
05/1989
05/30/1989US4833893 Refrigerating system incorporating a heat accumulator and method of operating the same
05/02/1989CA1253352A1 Refrigeration system with refrigerant pre-cooler
04/1989
04/25/1989US4823561 Refrigeration apparatus having a heat exchanger pre-cooling element
03/1989
03/15/1989EP0306587A2 Heat pump system with hot water device
03/14/1989US4811568 Refrigeration sub-cooler
03/08/1989EP0306405A1 Methods and devices for cooling a motor of a refrigerating machine with liquid and economiser gaz
03/07/1989US4809516 Residential heating cooling and energy management system
02/1989
02/28/1989US4807449 Latent heat economizing device for refrigeration systems
02/22/1989EP0304281A2 Power saving refrigeration device
01/1989
01/24/1989US4799363 Room air conditioner
01/10/1989US4796437 Multifluid heat pump system
10/1988
10/04/1988US4774815 In an ice making system
09/1988
09/27/1988US4773234 Power saving refrigeration system
08/1988
08/30/1988US4766734 Heat pump system with hot water defrost
08/24/1988EP0279143A2 Integrated heat pump system
06/1988
06/28/1988US4753080 Cold storage method and apparatus
05/1988
05/10/1988US4742689 Constant temperature maintaining refrigeration system using proportional flow throttling valve and controlled bypass loop
04/1988
04/05/1988US4735065 Process and arrangement for energy-saving automatic maintenance of the concentration of boiling coolant mixtures
03/1988
03/23/1988EP0260803A2 Solvent cleaning apparatus
03/01/1988US4727727 Integrated heat pump system
01/1988
01/28/1988WO1988000676A1 Air-conditioning system
01/26/1988US4720981 Cooling of air conditioning control electronics
12/1987
12/16/1987EP0249472A2 Refrigeration system with hot gas pre-cooler
10/1987
10/27/1987US4702086 Refrigeration system with hot gas pre-cooler
10/07/1987EP0240441A2 Three function heat pump system and method
09/1987
09/29/1987US4696168 Refrigerant subcooler for air conditioning systems
09/22/1987US4694662 Condensing sub-cooler for refrigeration systems
09/15/1987US4693089 Three function heat pump system
08/1987
08/25/1987US4688396 Air-conditioning hot-water supply device
08/19/1987EP0232746A2 Method of and device for economically and automatically maintaining the concentration of evaporating refrigerant mixtures
08/04/1987US4683726 Refrigeration apparatus
07/1987
07/21/1987US4680941 Waste heating recovery system
06/1987
06/19/1987DE3613395C1 Compression refrigerating machine
05/1987
05/05/1987CA1221246A1 Computer cooling system
04/1987
04/14/1987US4656836 Pressurized, ice-storing chilled water system
03/1987
03/03/1987US4646537 Hot water heating and defrost in a heat pump circuit
01/1987
01/14/1987EP0208526A2 Refrigeration method and apparatus
11/1986
11/25/1986CA1214336A1 Heat pump system
07/1986
07/15/1986US4599873 Apparatus for maximizing refrigeration capacity
07/15/1986US4599870 Thermosyphon heat recovery
07/08/1986US4598557 Integrated heat pump water heater
05/1986
05/07/1986EP0180151A2 Condensing sub-cooler for refrigeration systems
04/1986
04/10/1986CN85108065A Condesing sub-cooler for refrigeration system
03/1986
03/11/1986US4575001 Heat pump system
01/1986
01/15/1986EP0167978A2 Suction tube heat exchanger and method of manufacture
11/1985
11/26/1985CA1197109A1 High efficiency refrigeration system
11/05/1985US4550574 Refrigeration system with liquid bypass line
10/1985
10/02/1985EP0156702A1 Installation producing cold by means of accumulating and de-accumulating the output of a motor compressor
09/1985
09/03/1985US4538418 Heat pump
08/1985
08/27/1985US4537045 Combination refrigerant receiver, accumulator and heat exchanger
07/1985
07/23/1985US4530219 Self-regulated energy saving refrigeration circuit
05/1985
05/07/1985US4514990 Heat exchange system with space heating, space cooling and hot water generating cycles
04/1985
04/24/1985EP0138568A2 Heat pump system
04/03/1985EP0136091A2 Pressurized, ice-storing chilled water system
03/1985
03/14/1985WO1985001097A1 Pressurized, ice-storing chilled water system
03/13/1985EP0134015A2 Space cooling and heating and hot water supplying apparatus
01/1985
01/08/1985US4492092 Combination refrigerant circuit and hot water preheater
12/1984
12/18/1984US4488413 Suction accumulator structure
12/11/1984CA1179160A1 Control system for duo heat pump
11/1984
11/27/1984US4484452 Heat pump refrigerant charge control system
11/27/1984US4484450 High efficiency refrigeration system
11/07/1984EP0124110A2 Defrosting device for several refrigeration plants
10/1984
10/31/1984EP0123638A2 A system for draining liquid refrigerant from a subcooler in a vapor compression refrigeration system
10/09/1984US4475354 System for draining liquid refrigerant from a subcooler in a vapor compression refrigeration system
06/1984
06/26/1984CA1169668A1 Precool/subcool system and condenser therefor
04/1984
04/10/1984US4441902 Heat transfer from hot refrigerant to a coolant
03/1984
03/06/1984US4434625 Computer cooling system
02/1984
02/07/1984US4429547 Arrangement in a heat pump plant
01/1984
01/25/1984EP0099312A1 Energy saving device for space air conditioning
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