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Class Information
Number: 62/179
Name: Refrigeration > Automatic control > Of external fluid or means > Diverse control or response > Plural external fluids or means controlled
Description: Apparatus in which the plurality of controlled means are external of the refrigeration producer.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
6397609 Vehicle air-conditioning system with arrangement of electrical member Jun. 4, 2002
6389829 Temperature control system May. 21, 2002
6378317 Air-conditioning method and device Apr. 30, 2002
6357243 Remote control system for evaporative coolers Mar. 19, 2002
6330803 Operation control apparatus for a refrigerator Dec. 18, 2001
6286326 Control system for a refrigerator with two evaporating temperatures Sep. 11, 2001
6283380 Air conditioning system and air conditioning method Sep. 4, 2001
6276152 Chiller capacity control with variable chilled water flow compensation Aug. 21, 2001
6272880 Air conditioner Aug. 14, 2001
6266968 Multiple evaporator refrigerator with expansion valve Jul. 31, 2001
6235852 Optimization of a cooling water system of a polyolefin production unit May. 22, 2001
6209330 Modular air handling system and method for providing cooling Apr. 3, 2001
6202424 System for compressing contaminated gas Mar. 20, 2001
6182455 Apparatus for controlling cooling unit Feb. 6, 2001
6170274 Vehicle air-conditioning system with automatic louver oscillation control Jan. 9, 2001
6131402 Apparatus and method of operating a heat pump to improve heating supply air temperature Oct. 17, 2000
6085532 Chiller capacity control with variable chilled water flow compensation Jul. 11, 2000
6073457 Method for operating an air conditioner in a motor vehicle, and an air conditioner having a refrigerant circuit Jun. 13, 2000
6052999 Method for controlling opening/closing of cool air discharge ports of a refrigerator Apr. 25, 2000
6018616 Thermal cycling module and process using radiant heat Jan. 25, 2000
6012297 Vehicle air conditioning apparatus Jan. 11, 2000
6000232 Refrigeration system and method of control Dec. 14, 1999
5988517 Method and system for controlling an automotive HVAC system based on the principle of HVAC work Nov. 23, 1999
5979779 Air conditioning system for vehicle Nov. 9, 1999
5974816 Temperature-control method and apparatus Nov. 2, 1999
5931004 Refrigerator and control method therefor Aug. 3, 1999
5918474 Fan motor on/off control system for a refrigeration appliance Jul. 6, 1999
5896748 Control method and cook-chill system of a refrigerator/freezer combination Apr. 27, 1999
5823004 Outdoor fan control for part load efficiency Oct. 20, 1998
5787718 Method for controlling quick cooling function of refrigerator Aug. 4, 1998
5785244 Method and system for automatically controlling an automotive HVAC unit Jul. 28, 1998
5771701 Operating control circuit for a refrigerator having high efficiency multi-evaporator cycle (H.M. cycle) Jun. 30, 1998
5720180 Operating control circuit for a refrigerator having high efficiency multi-evaporator cycle (H.M. cycle) Feb. 24, 1998
5682754 Method and apparatus for controlling swimming pool room air and water temperatures Nov. 4, 1997
5642856 Air conditioner Jul. 1, 1997
5634346 Apparatus and method for controlling a room air conditioner Jun. 3, 1997
5632155 Air-conditioning apparatus with an indoor unit incorporating a compressor May. 27, 1997
5586449 Hydronic interface system, method and apparatus Dec. 24, 1996
5572876 Operational control method and apparatus for an air conditioner Nov. 12, 1996
5524446 Air conditioning system suitable for use in an electric vehicle Jun. 11, 1996
5515693 Enable system for a controlled atmosphere system for a refrigerated container May. 14, 1996
5457963 Controlled atmosphere system for a refrigerated container Oct. 17, 1995
5406805 Tandem refrigeration system Apr. 18, 1995
5404729 Heat pump type air conditioner for automotive vehicle Apr. 11, 1995
5385031 Air conditioner with fan speed controlled by oscillating louver position Jan. 31, 1995
5347825 Hydronic interface system, method and apparatus Sep. 20, 1994
5291748 Air condition control apparatus Mar. 8, 1994
5271237 Apparatus for condensate removal Dec. 21, 1993
5249429 Methods of operating a refrigeration system Oct. 5, 1993
5220806 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls Jun. 22, 1993

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