| Patents for F25B 49 - Arrangement or mounting of control or safety devices (13,159) |
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| 11/11/1997 | US5685162 Automotive air conditioner having condenser and evaporator provided within air duct |
| 11/11/1997 | US5685160 Method for operating an air conditioning cooling system for vehicles and a cooling system for carrying out the method |
| 11/04/1997 | US5684463 Electronic refrigeration and air conditioner monitor and alarm |
| 11/04/1997 | US5682755 Control method and control apparatus for absorption type refrigerating apparatus |
| 10/30/1997 | DE19620105A1 Operation of refrigerating plant |
| 10/23/1997 | WO1997039292A1 5 OR 8 kW REFRIGERATING SYSTEM AND CENTRIFUGAL COMPRESSOR ASSEMBLY FOR SAID SYSTEM |
| 10/21/1997 | US5678414 Absorption cool-warm water machine and method for controlling the same |
| 10/16/1997 | WO1997038270A1 Methods and apparatuses for detecting surge in centrifugal compressors |
| 10/14/1997 | US5677677 System for monitoring the operation of an evaporator unit |
| 10/07/1997 | US5673568 Apparatus and method for controlling an air conditioner |
| 10/07/1997 | US5673567 Refrigeration system with heat reclaim and method of operation |
| 10/07/1997 | US5673563 Pressure relief apparatus and method of use particularly for a refrigeration system |
| 10/01/1997 | CN2263773Y Refrigerator protector without energy consuming |
| 09/30/1997 | US5671607 Compression refrigeration machine |
| 09/24/1997 | CN1160180A Freezer control unit |
| 09/24/1997 | CN1160171A Heat pump unit for air conditioning |
| 09/24/1997 | CN1160158A Air conditioner |
| 09/23/1997 | US5669225 Variable speed control of a centrifugal chiller using fuzzy logic |
| 09/18/1997 | DE19642832C1 Air-conditioning compressor control method for vehicle |
| 09/10/1997 | CN1158972A Refrigerator system for use in shop |
| 09/09/1997 | CA2166632A1 Anti-flood protection feature for "heat pump" pool heaters |
| 09/03/1997 | CN1158404A Sucking refrigerator assembly unit |
| 09/02/1997 | US5663627 Control apparatus for controlling motor of air conditioner |
| 09/02/1997 | US5661982 Electronic refrigerant compressor for a cooling system |
| 08/27/1997 | EP0791787A2 Power controllable type air conditioner |
| 08/26/1997 | US5660052 In a heat transfer system |
| 08/26/1997 | US5660051 Air conditioner for vehicle, using flammable refrigerant |
| 08/20/1997 | CN2260291Y Full automatic protective device for constant voltage for refrigerator/air conditinner |
| 08/19/1997 | US5658132 Power supply for vibrating compressors |
| 08/13/1997 | EP0788909A2 Air conditioner for vehicle |
| 08/13/1997 | CN1156814A Apparatus for controlling refrigerator equipped with linear compressor |
| 08/07/1997 | CA2244065A1 A method and device for obtaining reserve time for a cooling system |
| 07/29/1997 | US5651267 Starting arrangement for small refrigeration systems |
| 07/29/1997 | US5651265 Ground source heat pump system |
| 07/24/1997 | WO1997014924A3 Heat pumps |
| 07/15/1997 | US5647222 Method and device for diagnosis of the refrigerant quantity in an air conditioning system |
| 07/08/1997 | CA2090727C Differential float means and sensor means incorporating same |
| 07/02/1997 | CN1153552A Refrigerating apparatus, and refrigerator control and brushless motor starter used in same |
| 07/02/1997 | CN1153272A Air conditioner and its operation and control method |
| 06/25/1997 | CN2257004Y Constant temp auto-control cabinet for cold storage |
| 06/25/1997 | CN1152675A Rolling-wheel type expansion machine |
| 06/12/1997 | DE19545293A1 Refrigerant condition monitoring device for refrigeration circuit e.g. detecting leaks |
| 06/10/1997 | US5636528 Cooling method and system therefor |
| 06/05/1997 | DE19545061A1 Water content monitor for circulating fluid in refrigeration plants |
| 06/04/1997 | EP0776449A1 Control arrangement for a cooling apparatus |
| 06/04/1997 | CN1151008A Capacity control device in refrigerating cycle |
| 06/03/1997 | US5634515 Geothermal heat-pump system and installation of same |
| 05/28/1997 | CN1150641A Method for controlling absorption system |
| 05/22/1997 | WO1997018420A1 Variable speed liquid refrigerant pump |
| 05/22/1997 | CA2235964A1 Variable speed liquid refrigerant pump |
| 05/21/1997 | EP0774830A1 Apparatus for controlling a compressor in a cooling system |
| 05/21/1997 | EP0774631A2 Air conditioner having refrigerant pressure control means and driving control method therefor |
| 05/21/1997 | CN1150237A Absorption refrigerator |
| 05/20/1997 | US5630325 Heat pump motor optimization and sensor fault detection |
| 05/20/1997 | US5630323 Refrigerating apparatus |
| 05/13/1997 | US5629568 Controllable drive unit with combustion engine and generator |
| 05/13/1997 | US5628202 Cooling power controller for compressor |
| 05/13/1997 | US5628201 Heating and cooling system with variable capacity compressor |
| 05/13/1997 | US5628199 In a heat pump system |
| 05/07/1997 | CN1149122A Controlling method and controlling unit of absorption refrigerator |
| 05/06/1997 | US5627770 Superheat gage with plug-in data module |
| 05/06/1997 | US5627417 Compressor minimum off-time switch for series connection with delay-on-break feature |
| 05/06/1997 | US5626027 Capacity control for multi-stage compressors |
| 05/06/1997 | US5626025 For improving operation of a refrigeration/air-conditioning system |
| 04/30/1997 | CN1034783C Method for controlling of operation of compressor |
| 04/29/1997 | US5623835 System for controlling air flow to a vehicle air conditioning unit |
| 04/29/1997 | US5623834 For a heat pump |
| 04/24/1997 | WO1997014924A2 Heat pumps |
| 04/23/1997 | EP0663873B1 Method and device for diagnosis of the refrigerant quantity in an air conditioning system |
| 04/22/1997 | US5623426 Failure diagnosing system for absorption chillers |
| 04/17/1997 | DE19538383A1 System for controlling cold absorption unit for air chilling units |
| 04/17/1997 | DE19538348A1 Absorption heat transformer for heat pumps and refrigerators |
| 04/15/1997 | US5619859 Absorption refrigeration unit |
| 04/03/1997 | WO1997012185A1 Refrigerator for container |
| 04/02/1997 | EP0765457A1 Control for commercial refrigeration system |
| 04/01/1997 | CA2075400C Disposable apparatus and method for infusing a material into a closed loop system |
| 04/01/1997 | CA2063134C Method for regulating the temperature of a medium by means of a temperature control loop, and a temperature-regulating device for implementing the method |
| 03/27/1997 | WO1997011323A1 Absorbent pair refrigeration system |
| 03/27/1997 | CA2232061A1 Absorbent pair refrigeration system |
| 03/26/1997 | EP0663057B1 Controllable drive unit with combustion engine and generator |
| 03/18/1997 | US5611215 Receiver drier |
| 03/12/1997 | CN2249390Y Light-load starting auto-control circuit for refrigerating compressor |
| 03/12/1997 | CN1144900A Dehumidifying operation control method for air conditioner |
| 03/11/1997 | CA2086398C Automatic chiller stopping sequence |
| 03/05/1997 | EP0760074A1 Refrigerating apparatus, and refrigerator control and brushless motor starter used in same |
| 03/04/1997 | US5606870 Low-temperature refrigeration system with precise temperature control |
| 02/25/1997 | US5605053 Heat pump type air conditioner and method for controlling a heat pump type air conditioner |
| 02/25/1997 | US5605051 Automotive air conditioner having condenser and evaporator provided within air duct |
| 02/18/1997 | US5603225 Multi-type air conditioner address setting method and address setting device |
| 02/12/1997 | CN1142596A Capacity control for multi-stage compressors |
| 02/11/1997 | US5600961 Refrigeration system with dual cylinder compressor |
| 02/11/1997 | US5600960 Near optimization of cooling tower condenser water |
| 02/11/1997 | CA2063537C Refrigerator with subcooling flow control valve |
| 01/28/1997 | US5596878 Methods and apparatus for operating a refrigeration unit |
| 01/22/1997 | EP0544784B1 A differential float means and sensor means incorporating same |
| 01/21/1997 | US5596507 Method and apparatus for predictive maintenance of HVACR systems |
| 01/14/1997 | US5592825 Absorption refrigeration machine |
| 01/02/1997 | EP0751356A2 Air conditioning apparatus |
| 01/01/1997 | CN1139195A Refrigerator, air-conditioner using the refrigerator and its operation method |
| 12/25/1996 | CN1138680A Heat pump air conditioner for use in cold districts |