| Patents for F25B 49 - Arrangement or mounting of control or safety devices (13,159) |
|---|
| 07/13/1994 | CN2171823Y Temp. control device of freezing vehicle |
| 07/12/1994 | US5329462 Expansion valve control |
| 07/12/1994 | US5327742 Hierarchial control for discrete chiller units |
| 07/07/1994 | DE4244633A1 Energy-saving cooling plant |
| 07/06/1994 | EP0604417A1 Method of high-side pressure regulation in transcritical vapor compression cycle device. |
| 07/06/1994 | CN2171132Y Level adjusting device for strong solution discharging box of lithium cold/warm water machine generator |
| 06/29/1994 | EP0604359A1 System for controlling heating or cooling capacity in heating or air conditioning systems |
| 06/29/1994 | EP0604357A1 Thermally responsive relief valve |
| 06/29/1994 | EP0604356A1 Expansion valve control |
| 06/29/1994 | CN2170483Y Single compressor multi-control temp. refrigerator |
| 06/28/1994 | US5323619 Control method for starting an air conditioner compressor |
| 06/28/1994 | US5323617 Air-conditioning appratus having plurality of indoor units connected to heat source unit |
| 06/21/1994 | US5321957 Control system for controlling the operation of an air conditioning compressor and method of making the same |
| 06/14/1994 | US5319945 Method and apparatus for non-atmospheric venting of evaporator over-pressure in a refrigeration system |
| 06/14/1994 | CA2074444C Combination lift piston/axial port unloader arrangement for a screw compressor |
| 06/14/1994 | CA2037179C Condenser fan control system for use with variable capacity compressor |
| 06/08/1994 | EP0599889A1 Temperature control apparatus and a central unit for temperature control apparatus. |
| 06/01/1994 | CN2167331Y Self-control and energy-saving protector for refrigerator |
| 05/31/1994 | US5316448 Process and a device for increasing the efficiency of compression devices |
| 05/31/1994 | US5316263 System for controlling electronic expansion valve provided in refrigerating machine |
| 05/31/1994 | US5316074 Automotive hair conditioner |
| 05/31/1994 | US5315841 Control apparatus for use in automotive air conditioning system |
| 05/31/1994 | US5315839 Control system for absorption heat transfer plants |
| 05/18/1994 | EP0597597A2 Air conditioner |
| 05/18/1994 | CN1086938A Method for controlling of operation of compressor |
| 05/18/1994 | CN1086890A Air conditioning apparatus in which multiple indoor unit are connected with central unit |
| 05/17/1994 | US5311747 Sprinkler system |
| 05/17/1994 | US5311745 Pressure measurement system for refrigeration system |
| 05/11/1994 | DE4337692A1 Cooling system for electronic appts. e.g. computer - has individually-controlled cooling devices operable of two different frequencies depending on rotor speed or compressor |
| 05/10/1994 | US5309728 Control apparatus for multiple unit air conditioning system |
| 05/10/1994 | US5309727 Reactive control for discrete chiller units |
| 05/10/1994 | CA2106559A1 System of two zone refrigerator temperature control |
| 04/28/1994 | WO1994009327A1 Controllable drive unit with combustion engine and generator |
| 04/28/1994 | WO1994008809A1 Method and device for diagnosis of the refrigerant quantity in an air conditioning system |
| 04/20/1994 | CN1085646A Control system for an air conditioning/refrigeration system |
| 04/19/1994 | US5303560 Method and apparatus for monitoring and controlling the operation of a refrigeration unit |
| 04/12/1994 | US5301514 Low refrigerant charge detection by monitoring thermal expansion valve oscillation |
| 04/12/1994 | US5301513 Monitoring and control of chiller units |
| 04/12/1994 | CA2068172C Head pressure controller for air conditioning and refrigeration system |
| 04/06/1994 | CN2160858Y Automatic protection switching device for wind-cooling refrigerator |
| 03/31/1994 | WO1994007098A1 Method and apparatus for determining the solid fraction of a stored cryogenic refrigeration system |
| 03/31/1994 | DE4234340C1 Control system for vehicle interior cooling system - uses external thermometer for continuous monitoring of ambient temp. |
| 03/31/1994 | CA2123501A1 Method and apparatus for determining the solid fraction of a stored cryogenic refrigeration system |
| 03/30/1994 | CN1084627A Unit for controlling of operation of air conditioner |
| 03/29/1994 | US5297396 Air conditioning apparatus having a plurality of indoor units connected to an outdoor unit |
| 03/29/1994 | US5297393 Liquid level and temperature monitoring apparatus |
| 03/23/1994 | EP0588633A1 Temperature control apparatus |
| 03/23/1994 | CN1084292A Equipment for controlling of temperature |
| 03/22/1994 | US5295363 Method and apparatus of controlling a compressor of an air conditioner |
| 03/22/1994 | US5295362 Refrigeration system |
| 03/22/1994 | CA1328005C Cooling fan controlling apparatus for vehicle with air conditioner |
| 03/09/1994 | EP0586193A1 Refrigeration cycle |
| 03/02/1994 | EP0584748A2 Control apparatus for an induction motor |
| 03/01/1994 | US5289868 Absorption chiller heater and unit-type air conditioning system |
| 03/01/1994 | US5289692 Apparatus and method for mass flow control of a working fluid |
| 02/23/1994 | EP0583560A2 Refrigerator and/or freezer equipped for connection to single phase alternating current |
| 02/17/1994 | WO1994003969A1 Drive circuit for a resonant reciprocating motor |
| 02/16/1994 | CN2156449Y Electricity saving device for refrigerator |
| 02/15/1994 | US5285649 Method and apparatus for calculating torque of variable capacity type compressor |
| 02/15/1994 | US5285648 Differential pressure superheat sensor for low refrigerant charge detection |
| 02/15/1994 | US5285646 Method for reversing a compressor in a heat pump |
| 02/09/1994 | CN1081755A Air conditioning system in which multiple of indoor units are connected with one outdoor unit |
| 02/08/1994 | US5284026 Control system for an air conditioning/refrigeration system |
| 02/03/1994 | WO1994002789A1 Refrigeration system utilizing an expansion jet compressor |
| 02/03/1994 | CA2119564A1 Refrigeration system utilizing an expansion jet compressor |
| 02/02/1994 | CN1081504A A compressor Control Cprant |
| 02/01/1994 | US5282723 Refrigeration compressor with electronic control arrangement |
| 02/01/1994 | US5282369 Multiple type absorption air conditioning system |
| 01/25/1994 | CA2009642C Method and apparatus for controlling heat rejection in a refrigeration system |
| 01/20/1994 | DE4223497A1 Air-cooled ammonia refrigerator with integrated safety elements - incorporates fine spray nozzles in ventilation tubing for extn of gaseous ammonia which is collected in aq soln |
| 01/18/1994 | CA1326140C Low pressure refrigerant contaminant tester |
| 01/11/1994 | CA2013972C Air conditioner and a drive apparatus therefor |
| 01/05/1994 | CN2152189Y Leakage detecting and protecting device for refrigerant of air conditionor and refrigerator |
| 01/05/1994 | CN2152188Y Separate combined electric controller for refrigerator |
| 01/04/1994 | US5275010 Control method and apparatus of absorption chiller heater |
| 01/04/1994 | US5275009 Sensor and control system for an automotive air conditioning system |
| 01/04/1994 | CA2024227C Thermistor probe for exposed sensing element for direct immersion in refrigerant flows |
| 12/23/1993 | WO1993025853A1 Operation control apparatus for air-conditioner |
| 12/22/1993 | CN2150370Y Centrifugal refrigerating compressor |
| 12/21/1993 | US5271238 Environmental control system |
| 12/15/1993 | EP0574367A1 Refrigerator with intermittently working sorption refrigerating apparatus |
| 12/14/1993 | CA2046689C Liquid cooling apparatus |
| 12/01/1993 | CN1079043A Controlling apparatus in air conditioner |
| 11/30/1993 | US5265436 Control apparatus for air-conditioners |
| 11/30/1993 | US5265434 Method and apparatus for controlling capacity of a multiple-stage cooling system |
| 11/24/1993 | EP0571055A2 A fixing assembly of a temperature responsive element and its fixing method |
| 11/23/1993 | US5263643 Thermally responsive relief valve |
| 11/23/1993 | US5263341 Compression-evaporation method using standing acoustic wave |
| 11/23/1993 | US5263335 Operation controller for air conditioner |
| 11/18/1993 | EP0570130A2 Air conditioner |
| 11/16/1993 | US5262758 System and method for monitoring temperature |
| 11/16/1993 | US5262704 Protection circuit in inverter for refrigerators |
| 11/16/1993 | US5261252 Noise reduction systems for a refrigerated centrifuge instrument |
| 11/11/1993 | WO1993022716A1 A compressor control circuit |
| 11/10/1993 | CN1078302A Method and apparatus for detection of current in air conditioner |
| 11/09/1993 | US5259211 Method for controlling the rotational speed of a motor-compressor used in an air conditioner |
| 11/09/1993 | US5259204 Refrigerant release prevention system |
| 11/09/1993 | US5259202 Absorption air-conditioning system |
| 11/03/1993 | CN1078037A Air-conditioning apparatus |
| 11/02/1993 | US5257508 Environmental control system |