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)
07/1991
07/09/1991US5029448 Oil separator for refrigeration systems
06/1991
06/13/1991WO1991008428A1 Apparatus for the sensing of refrigerant temperatures
06/13/1991WO1991008427A1 Apparatus for the sensing of refrigerant temperatures
06/11/1991US5022902 Foil wrapping for protection
06/11/1991US5022230 Method and apparatus for reclaiming a refrigerant
05/1991
05/29/1991CA2004220A1 Apparatus for the sensing of refrigerant temperatures and the control of refrigerant loading
05/21/1991US5016447 Oil return for a two-stage compressor having interstage cooling
05/07/1991US5012652 Crankcase heater control for hermetic refrigerant compressors
04/1991
04/16/1991US5007247 Refrigeration or heat pump installation
04/09/1991US5005369 Refrigerant purification with automatic air purge
03/1991
03/26/1991US5001908 Oil separator for refrigeration apparatus
02/1991
02/26/1991US4995239 Liquid line service and process device
02/26/1991CA1280615C Accumulator with refrigerant processing cartridge for automotive air conditioning system
02/19/1991US4994185 Combined heat shielding and bonding device for adsorbent packet in refrigerant receiver
02/19/1991US4993455 Receiver dryer header portion for an automobile air conditioning apparatus
01/1991
01/29/1991CA1279491C Liquid-gas contactor for non-azeotropic mixture refrigerant
01/23/1991EP0408554A1 Air conditioner dryer utilizing water-absorbing polymers.
01/15/1991US4984431 High efficiency purge system
01/09/1991EP0406866A1 Oil separator integrally mounted on compressor
01/08/1991US4982578 Non-condensible gas
01/08/1991US4982576 Air conditioner charging station with same refrigerant return and method
01/02/1991CN1011065B Protecting device for compressor
12/1990
12/27/1990EP0383795A4 Refrigerant reclaim method and apparatus
12/27/1990EP0256123B1 Fluid flow control system
12/11/1990CA1277501C Suction line flow stream separator for parallel compressor arrangements
12/01/1990WO1990014873A1 Two-stage condenser
12/01/1990CA2055610A1 Two-stage condenser
11/1990
11/29/1990WO1990014565A1 Universal accumulator
11/06/1990US4967572 Compressor assembly for supplying helium to a cryo-refrigerator
11/06/1990US4967567 System and method for diagnosing the operation of air conditioner systems
10/1990
10/18/1990WO1990012263A1 Compression cooling plant provided with an oil separator
10/10/1990CN1046033A Compression refrigerating system with oil separator
10/09/1990CA1275080A1 Compressor mounted suction accumulator
10/05/1990CA2013377A1 Heat exchanger
10/02/1990US4959965 System for monitoring a liquid entrained in a fluid
09/1990
09/19/1990EP0244461B1 Refrigerant recovery and purification system
09/18/1990US4957521 Packet strip
09/04/1990US4954252 Biflow filter drier
08/1990
08/29/1990EP0383795A1 Refrigerant reclaim method and apparatus.
08/21/1990US4949551 Hot gas defrost system for refrigeration systems
08/21/1990US4949546 Compact heat exchanger for a cryogenic refrigerator
08/09/1990WO1990008931A1 Hot gas defrost system for refrigeration systems
08/08/1990CN1044410A Regeneration for adsorbing dry material
08/07/1990CA1272384A1 Suction accumulator including an entrance baffle
07/1990
07/31/1990CA1272037A1 Fluid flow control system
07/24/1990US4942743 Hot gas defrost system for refrigeration systems
07/11/1990EP0377092A2 Assembly comprising a compressor and an accumulator
07/10/1990US4939904 Universal accumulator
07/03/1990US4938037 Universal accumulator
06/1990
06/28/1990WO1990007092A1 Apparatus for separating contaminants from refrigerant
06/19/1990US4934552 Sealed vessel and a process for producing the same
06/19/1990CA2005805A1 Apparatus for separating contaminants from refrigerant
05/1990
05/01/1990US4920766 Receiver for refrigerant apparatus
04/1990
04/24/1990US4918944 Falling film evaporator
04/24/1990US4918931 Compressor slugging prevention method for a refrigeration system
04/03/1990US4912937 Air conditioning apparatus
03/1990
03/27/1990US4911739 Elongated absorbent cartridge
03/27/1990CA1266985A1 Dryer for a refrigeration plant
03/20/1990US4909042 Air conditioner charging station with same refrigerant reclaiming and liquid refrigerant return and method
03/13/1990US4908132 Fluid tight cylindrical body, desiccant core, baffle plate, resilient core support in recess of baffle, refrigerant pervious pad, biasing means
03/07/1990EP0356859A1 Filtration and drying cartridge for refrigerant fluid circuits
03/06/1990US4906264 Oil separator for separating and collecting oil entrained in refrigerant
03/06/1990US4905894 Refrigerant heating type air conditioner
02/1990
02/27/1990US4903497 Methods and devices for cooling a motor of a refrigerating machine with liquid and economizer gas
02/14/1990EP0354263A1 Helium-supplying compressor for a cryogenic refrigerator
02/07/1990EP0354037A2 Apparatus for the sensing of refrigerant temperature for the control of an evaporator valve
02/07/1990CN2052514U Device of electrical shakedown test & repair for "frozen-plug" of refrigerator
01/1990
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
01/10/1990EP0349704A1 Suction accumulator with dirt trap
12/1989
12/26/1989US4888962 Suction accumulator strap
12/13/1989EP0345329A1 A method for determining the cause of a malfunction in an air conditioning system
12/06/1989CN2048946U Filtering drier for heat changer
11/1989
11/23/1989DE3815937A1 Pressure vessel
11/14/1989CA1262828A1 Suction accumulator
11/02/1989EP0339267A2 Air conditioning apparatus
10/1989
10/10/1989US4872316 System for monitoring a liquid entrained in a fluid
10/05/1989WO1989009371A1 Air conditioner dryer utilizing water-absorbing polymers
09/1989
09/26/1989US4869074 Regenerative refrigeration cycle apparatus and control method therefor
09/19/1989US4866951 Vehicle air conditioning accumulator with adjustable connector
09/06/1989EP0331607A2 Oil separator
09/05/1989US4862703 Air conditioning apparatus
08/1989
08/10/1989WO1989005428A3 A method for determining the cause of a malfunction in an air conditioning system
06/1989
06/27/1989US4841744 Double effect air cooled absorption refrigerating machine
06/15/1989WO1989005428A2 A method for determining the cause of a malfunction in an air conditioning system
06/13/1989US4838040 Air conditioner dryer utilizing water-encapsulating polymers
06/06/1989US4835986 Universal accumulator
05/1989
05/23/1989US4831843 Fluid flow control system
05/10/1989EP0315296A2 Refrigerant recovery and purification system
05/09/1989US4827725 Suction accumulator with dirt trap
05/09/1989CA1253707A1 Refrigerant recovery and purification unit
05/05/1989WO1989003963A1 Refrigerant reclaim method and apparatus
04/1989
04/26/1989EP0313079A2 Falling film evaporator
03/1989
03/14/1989US4811571 Refrigerant drier
03/08/1989EP0306405A1 Methods and devices for cooling a motor of a refrigerating machine with liquid and economiser gaz
01/1989
01/31/1989US4800737 Automotive air conditioning system accumulator with refrigerant processing cartridge including evaporator pressure regulator
01/26/1989WO1989000666A1 Heat pump
01/18/1989EP0299947A1 Heat pump
01/04/1989EP0196314B1 A cooling or refrigerating system
01/03/1989US4794765 Integral evaporator and accumulator for air conditioning system
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