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 5 - Compression machines, plant, or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
Patents for F25B 5 - Compression machines, plant, or systems, with several evaporator circuits, e.g. for varying refrigerating capacity (3,892)
10/1991
10/08/1991US5054542 Heat transfer system
10/01/1991US5052190 Apparatus for the sensing of refrigerant temperatures and the control of refrigerant loading
09/1991
09/24/1991US5050396 Multi-system air conditioning machine
09/18/1991CN1013991B Modular refrigeration system
09/10/1991CA1288606C Heat pump system with hot water device
08/1991
08/27/1991US5042268 Refrigeration
08/20/1991US5040380 Method and apparatus for the sensing of refrigerant temperatures and the control of refrigerant loading
08/13/1991US5038827 Shuttle valve for a refrigeration system
07/1991
07/24/1991EP0438371A2 Fluid cooling system
07/23/1991US5033272 Freezer-refrigerator
07/16/1991US5031413 Low-temperature foods preserving case and its temperature control method
07/16/1991US5031411 Efficient dehumidification system
06/1991
06/30/1991WO1991009558A1 Automated deep fat fryer
06/30/1991CA2072589A1 Automated deep fat fryer
06/13/1991WO1991008428A1 Apparatus for the sensing of refrigerant temperatures
06/13/1991WO1991008427A1 Apparatus for the sensing of refrigerant temperatures
06/12/1991EP0431797A2 Refrigeration
05/1991
05/29/1991EP0428712A1 Carbonator refrigeration system.
05/29/1991CA2004220A1 Apparatus for the sensing of refrigerant temperatures and the control of refrigerant loading
05/28/1991US5018367 Cooling energy generator with cooling energy accumulator
05/23/1991CA2030288A1 Refrigeration
05/21/1991US5017130 Burner for a combustion device
05/08/1991DE4010304C1 Transportable, two temp. refrigerator for medical use - has vaporising section assigned to lower temp. compartment serving as post vaporiser for higher temp. compartment
04/1991
04/24/1991EP0424003A2 Refrigeration system
04/23/1991US5009078 Multi-system air conditioning machine
04/16/1991US5007248 Vehicle having an integrated air conditioning
04/16/1991US5007245 Vapor cycle system with multiple evaporator load control and superheat control
04/03/1991EP0420103A2 Closed-circuit dry-cleaning machine
04/03/1991EP0419857A2 Method for monitoring a refrigeration plant
03/1991
03/21/1991WO1991003691A1 Vapor cycle system with multiple evaporator load control and superheat control
03/14/1991DE3930319A1 Compression two-chamber domestic refrigerator-freezer - has control valve between two reservoirs arranged on above other with capillary tube connections to hot and cold evaporators from condenser
03/13/1991EP0190167B1 Modular refrigeration system
02/1991
02/26/1991CA1280599C Modular refrigeration system
02/13/1991EP0412474A2 Refrigeration system and method of operating such a system
02/13/1991EP0412473A2 Method for regulating the internal temperature of a cold load
02/05/1991US4989413 Method for controlling the defrosting of refrigerator-freezer units of varying degrees of frost accumulation
01/1991
01/30/1991EP0410330A2 Method and apparatus for operating a refrigeration system
01/09/1991EP0407328A2 Unloading system for two-stage compressors
12/1990
12/25/1990US4979371 Refrigeration system and method involving high efficiency gas defrost of plural evaporators
12/19/1990EP0403239A2 Capacity controllable compressor apparatus
12/16/1990WO1990015962A1 Carbonator refrigeration system
12/04/1990CA1277290C High efficiency method and apparatus for making and dispensing cold carbonated water
11/1990
11/20/1990US4970871 Carbonator refrigeration system
11/14/1990EP0396600A1 Improvements in heating and cooling systems.
10/1990
10/30/1990US4966010 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls
10/30/1990US4966006 Refrigeration plant and method of controlling a refrigeration plant
10/23/1990US4964281 Low-temperature showcase
10/18/1990WO1990012263A1 Compression cooling plant provided with an oil separator
10/16/1990US4962648 Refrigeration apparatus
10/10/1990CN1046033A Compression refrigerating system with oil separator
10/02/1990US4959974 Air-conditioning control system with freezing chamber-equipped refrigerator for vehicles
10/02/1990US4959972 Wide range refrigeration system with suction gas cooling
10/02/1990US4959968 Method for controlling the defrosting of refrigerator-freezer units of varying degrees of frost accumulation
08/1990
08/21/1990US4949551 Hot gas defrost system for refrigeration systems
08/14/1990US4947655 Refrigeration system
08/09/1990WO1990008931A1 Hot gas defrost system for refrigeration systems
08/07/1990US4945733 Refrigeration
07/1990
07/31/1990US4944156 Air conditioning system into which a refrigerator or a warming cabinet is integrated, and power source circuit therefor
07/11/1990EP0377158A2 Dual evaporator, dual fan refrigerator with independent temperature controls
07/05/1990DE3843913A1 Heat increaser
07/03/1990US4938032 Air-conditioning system
07/03/1990US4938029 Unloading system for two-stage compressors
06/1990
06/27/1990EP0374688A2 Refrigerator system with dual evaporators for household refrigerators
06/27/1990CN1043383A Method and apparatus for operating refrigeration system
06/12/1990US4932219 Transport refrigeration system with selective receiver tank pressurization
06/05/1990CA1269856A1 Low-temperature showcase
05/1990
05/29/1990US4928498 Method and device for compression of gases
05/23/1990CN1042406A Method of and apparatus for controlling condensing agent supply to evaporator with u-shaped tubes
05/22/1990US4926652 Air conditioner system with control for optimum refrigerant temperature
04/1990
04/25/1990EP0365351A2 Method and apparatus for operating a refrigeration system
04/24/1990US4918942 Refrigeration system with dual evaporators and suction line heating
04/24/1990US4918936 Refrigerating cycle utilizing cold accumulation material
04/10/1990US4914926 Hot gas defrost system for refrigeration systems and apparatus therefor
03/1990
03/27/1990US4910972 Refrigerator system with dual evaporators for household refrigerators
03/21/1990CN1007206B Refrigerated display case
03/13/1990US4907417 Refrigeration control system for cold drink dispenser
03/07/1990CN1007086B Air-conditioning equipment
03/06/1990US4905476 Device for low temperature refrigerative drying of compressed air (and/) or other gases
02/1990
02/28/1990CN1007009B Refrigerating means for air conditioner and refrigerator of vehicle
02/22/1990WO1990001662A1 Refrigeration system and method involving high efficiency hot gas defrost of plural evaporators
02/13/1990US4899555 Evaporator feed system with flash cooled motor
02/07/1990EP0354037A2 Apparatus for the sensing of refrigerant temperature for the control of an evaporator valve
01/1990
01/30/1990US4896512 Compartmentalized transport refrigeration system
01/25/1990WO1990000710A1 Device for controlling the supply of oil to a cooling and freezing plant
01/25/1990WO1990000709A1 Intermediate cooling aggregate in a cooling and freezing plant
01/09/1990US4891952 Freezer-refrigerator
01/03/1990EP0348771A2 Method for supplying cold to a consumer of cold
12/1989
12/21/1989DE3820811A1 Vehicle air conditioning system (air conditioner)
11/1989
11/07/1989US4878357 Air-conditioning apparatus
10/1989
10/31/1989US4876859 Multi-type air conditioner system with starting control for parallel operated compressors therein
10/18/1989EP0218730B1 Combinatorial weighing system
10/17/1989US4873837 Dual evaporator air conditioner
10/03/1989CA1262057A1 Multi-stage heat pump of the compressor-type operating with a solution
09/1989
09/27/1989CN1035883A Improvements in heating and cooling systems
09/05/1989US4862705 Air conditioner
08/1989
08/01/1989US4852362 Modular refrigeration system
07/1989
07/27/1989WO1989006774A1 Improvements in heating and cooling systems
07/25/1989US4850197 Method and apparatus for operating a refrigeration system
07/12/1989CN1033868A Air-conditioning equipment
07/04/1989US4843831 Refrigerator control system
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