Patents for F25B 43 - Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat (5,986)
05/1981
05/12/1981US4266408 Filter block and method of making the same
05/12/1981US4266405 Heat pump refrigerant circuit
03/1981
03/17/1981US4255940 Discharge line filter-dryer
03/10/1981US4255099 Oil separator for compressor
03/10/1981US4254637 Refrigeration system with refrigerant cooling of compressor and its oil
12/1980
12/02/1980US4236381 Suction-liquid heat exchanger having accumulator and receiver
11/1980
11/25/1980CA1090234A1 Suction accumulator
11/04/1980US4231230 Refrigerant accumulator and method of manufacture thereof
10/1980
10/29/1980EP0017747A2 Refrigerant accumulator and method of manufacture thereof
10/28/1980US4229949 Refrigeration system
10/14/1980US4227901 Filter-drier for heat pump systems
10/14/1980US4227862 Solid state compressor control system
10/01/1980EP0016509A2 A device for separating oil from a refrigerant
09/1980
09/02/1980US4220553 Method of making filter block of an adsorbent and phenolic-polyurethane binder
08/1980
08/19/1980US4217765 Heat exchanger-accumulator
08/05/1980US4215555 Hot gas defrost system
07/1980
07/01/1980US4210001 Refrigeration system having improved heat transfer and reduced power requirement for various evaporative refrigerants
07/01/1980US4209997 Accumulator cycling switch
06/1980
06/24/1980US4209401 Filter drier
06/24/1980US4208887 Suction accumulator having heat exchanger
06/24/1980US4208883 Compressors for heat pumps
05/1980
05/13/1980CA1077409A1 Receiver dryer for a refrigeration system
05/06/1980CA1076825A1 Compressors for heat pumps
04/1980
04/29/1980US4199960 Accumulator for air conditioning systems
03/1980
03/25/1980US4194371 Refrigeration system with compressor mounted accumulator
03/25/1980US4194370 Accumulator for refrigeration system
03/25/1980CA1074139A1 Integrated controls assembly
03/11/1980US4192751 Bi-directional filter drier
02/1980
02/12/1980US4187695 Air-conditioning system having recirculating and flow-control means
01/1980
01/15/1980US4183225 Process and apparatus to substantially maintain the composition of a mixed refrigerant in a refrigeration system
01/08/1980US4182136 Suction accumulator
01/08/1980CA1069322A1 Moisture extractor
01/01/1980US4180988 Bi-directional filter-drier for heat pumps
01/01/1980US4180986 Refrigeration system on/off cycle
12/1979
12/18/1979US4178765 Means for causing the accumulation of refrigerant in a closed system
12/04/1979US4177145 Two-way filter-drier for heat pump systems
12/04/1979CA1067302A1 Encapsulated refrigerator
11/1979
11/28/1979EP0005599A1 Two-way filter-drier
11/13/1979CA1066072A1 Encapsulated refrigerator
10/1979
10/02/1979US4169356 Refrigeration purge system
05/1979
05/01/1979US4151724 Pressurized refrigerant feed with recirculation for compound compression refrigeration systems
04/1979
04/03/1979US4147479 Refrigeration system and method with compressor mounted accumulator
03/1979
03/13/1979US4144171 Filter block and method of making the same
03/06/1979US4142380 Encapsulated refrigerator
02/1979
02/27/1979US4141223 Encapsulated refrigerator
12/1978
12/19/1978US4129997 Permanent refrigerant dehydrator
11/1978
11/14/1978US4125469 Bi-directional filter drier
09/1978
09/26/1978US4116649 For use in refrigeration system
09/05/1978US4111005 Press-on plastic baffle for accumulator-dehydrator
09/05/1978US4110998 Apparatus for detecting and removing contaminants from a refrigeration system
08/1978
08/29/1978US4109487 Moisture extractor
08/15/1978US4106307 Reverse-flow air conditioner
08/01/1978US4104044 Bidirectional flow filter-drier assembly
07/1978
07/18/1978US4100762 Integrated controls assembly
06/1978
06/13/1978US4094168 Ice making refrigeration system
05/1978
05/23/1978US4090371 Monitor and control for refrigeration system
05/02/1978US4086782 Noise reduction arrangement for a compressor type refrigerator
02/1978
02/07/1978US4072615 Receiver dryer for a refrigeration system
01/1978
01/17/1978US4068493 Suction accumulator for refrigeration systems
01/03/1978US4066869 Compressor lubricating oil heater control
08/1977
08/16/1977US4041728 Suction accumulator
06/1977
06/14/1977US4029580 Bidirectional flow filter-drier
06/07/1977US4027496 Dual liquid delivery and separation apparatus and process
04/1977
04/26/1977US4019337 Refrigeration apparatus and method
04/19/1977US4018061 Moisture indicator
03/1977
03/22/1977US4013566 Flexible desiccant body
03/01/1977US4009596 Suction accumulator
02/1977
02/22/1977US4008581 Suction accumulator
02/15/1977US4007606 Hydrogen gas extractor
01/1977
01/25/1977US4004431 Control for cooling unit
09/1976
09/07/1976US3978685 Means for trapping oil lost during startup of refrigerant compressors
08/1976
08/31/1976US3977211 Alcohol separator
08/31/1976US3977207 Freeze throttling valve
08/17/1976US3974659 Oil sampling and charging method and apparatus for refrigeration systems
06/1976
06/29/1976US3965693 Modulated throttling valve
06/01/1976US3959983 Variable capacity wobble plate compressor
05/1976
05/11/1976US3955375 Combination liquid trapping suction accumulator and evaporator pressure regulator device including a capillary cartridge and heat exchanger
05/11/1976US3955374 Refrigeration apparatus and method
04/1976
04/13/1976US3949566 Purge arrangement for absorption refrigeration systems
03/1976
03/23/1976US3945216 Refrigeration systems
03/09/1976US3943092 Method of producing a drying filter
03/09/1976US3942332 Combination liquid trapping suction accumulator and evaporator pressure regulator device
02/1976
02/24/1976US3939669 Combination liquid trapping suction accumulator and evaporator pressure regulator device including a drier and thermostatic expansion valve
02/17/1976US3938353 Liquid trapping suction accumulator
02/17/1976US3938351 Combination liquid trapping suction accumulator and evaporator pressure regulator device including a cartridge type expansion valve
02/17/1976US3938349 Refrigerating apparatus with superheat control
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