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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
5167129 Automotive air conditioning system Dec. 1, 1992
5150583 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls Sep. 29, 1992
5058388 Method and means of air conditioning Oct. 22, 1991
5040378 No frost cooling process for a cooling range above zero degrees Celsius Aug. 20, 1991
4966010 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls Oct. 30, 1990
4966011 Air-conditioning for automobiles Oct. 30, 1990
4961322 Fresh food storing device Oct. 9, 1990
4941325 Energy efficient electronic control system for air-conditioning and heat pump systems Jul. 17, 1990
4876860 Refrigerator with variable volume independently cooled storage chambers Oct. 31, 1989
4829774 Transportable refrigerating container May. 16, 1989
4807444 Air flow control device Feb. 28, 1989
4744408 Temperature control method and apparatus May. 17, 1988
4698980 Apparatus for controlling vehicle air conditioner Oct. 13, 1987
4658595 Cooling system for radiator and condenser of vehicles with an air conditioner and method of operating the same Apr. 21, 1987
4607497 Roof-mounted air conditioner system having modular evaporator and condensor units Aug. 26, 1986
4523715 Method and apparatus for air conditioner control Jun. 18, 1985
4495777 Load shaving system Jan. 29, 1985
4485632 Control circuit for air conditioning systems Dec. 4, 1984
4478048 Air sensing control system for air conditioners Oct. 23, 1984
4478049 Air-conditioning control for a motor vehicle Oct. 23, 1984
4426852 Air-conditioning control apparatus for automotive vehicles Jan. 24, 1984
4373346 Precool/subcool system and condenser therefor Feb. 15, 1983
4364429 Automatic temperature control system for vehicle air conditioners Dec. 21, 1982
4327559 Transport and chiller energy minimization for air conditioning systems May. 4, 1982
4315412 Air conditioning apparatus utilizing solar energy and method Feb. 16, 1982
4312189 Air condition system controlled responsive to the absolute humidity of air in a designated treated space Jan. 26, 1982
4311188 Control method and apparatus for air conditioners Jan. 19, 1982
4270363 Refrigerating machine including energy conserving heat exchange apparatus Jun. 2, 1981
4237696 Compressed air system Dec. 9, 1980
4232531 Thermostatic control apparatus for evaporative cooling system Nov. 11, 1980
4214454 Water recovery system Jul. 29, 1980
4187687 System for utilizing solar energy and ambient air in air conditioners during the heating mode Feb. 12, 1980
4142379 Waste energy recovery system Mar. 6, 1979
4141222 Energy recovery system for refrigeration systems Feb. 27, 1979
4137057 Refrigerating systems with multiple evaporator fan and step control therefor Jan. 30, 1979
4134274 System for producing refrigeration and a heated liquid and control therefor Jan. 16, 1979
4133185 Automatic air circulation control Jan. 9, 1979
4129994 Instant-cooling ice-maker air conditioner Dec. 19, 1978
4084389 Air conditioning apparatus Apr. 18, 1978
3969909 Refrigerator water reservoir assembly for the automatic ice maker and the ice water dispenser Jul. 20, 1976

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