Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 49 - Arrangement or mounting of control or safety devices
Patents for F25B 49 - Arrangement or mounting of control or safety devices (13,159)
02/1985
02/19/1985US4499739 Control device for refrigeration cycle
02/12/1985US4498311 Control device for a variable displacement compressor in an air conditioning system
02/12/1985US4498308 Non-flooding remote air cooled condensers
02/12/1985CA1182296A1 Refrigeration system with receiver bypass
01/1985
01/29/1985US4495780 Cooling method and apparatus for hermetic type control box
01/29/1985US4495778 Temperature and pressure actuated capacity control system for air conditioning system
01/22/1985US4494382 Method and apparatus for controlling when to initiate an increase in compressor capacity
01/16/1985EP0034591B1 Apparatus for controlling capacity of a multiple-stage cooling system
01/15/1985US4493194 Apparatus for controlling the operation of an indoor fan associated with an air conditioning unit
01/15/1985US4493192 Operation device for absorption cold and warm water system utilizing solar heat
12/1984
12/27/1984CA1180082A Energy management system for chilled product vending machine
12/27/1984CA1179997A Screw compressor slide valve engine rpm tracking system
12/18/1984US4488823 Selective temperature control system
12/11/1984US4487031 Method and apparatus for controlling compressor capacity
12/11/1984US4487030 Gas/electric operated absorption refrigerator having automatic flame detection and restart capability with visual indication of operating status
12/11/1984US4487028 Control for a variable capacity temperature conditioning system
12/11/1984US4487026 Refrigeration system energy management control device and method
12/05/1984EP0127265A2 Control of chilled water temperature
12/04/1984US4485635 Control device for a compressor in a refrigerating system
12/04/1984US4485634 Control device for air conditioner for automobile
11/1984
11/27/1984US4484449 Low temperature fail-safe cascade cooling apparatus
11/21/1984EP0125944A2 Cooling device with compartments at different temperatures
11/20/1984US4483152 Multiple chiller control method
11/13/1984US4482007 Air conditioner control apparatus
11/13/1984US4481788 Water heating system
11/06/1984US4480443 Automotive refrigeration system
11/06/1984US4480442 Air conditioning system
11/06/1984CA1177559A1 Energy management system for refrigeration systems
10/1984
10/30/1984US4479364 Sorption units and methods for their operation
10/16/1984US4476692 Automotive refrigeration system
10/16/1984CA1176347A1 Microcomputer control for inverter-driven heat pump
10/16/1984CA1176066A1 Refrigerant charge monitor and method for transport refrigeration system
10/09/1984US4475356 Blowdown apparatus and method
10/02/1984US4474542 Operation control method and device for a vehicle air conditioning compressor
10/02/1984US4474022 Ambient air assisted cooling system
09/1984
09/26/1984EP0119341A1 A control device for a variable displacement compressor in an air conditioning system
09/25/1984US4472947 Absorption refrigerating system
09/19/1984EP0118573A1 A capacity control device for controlling a variable displacement compressor in an air conditioning system
09/18/1984US4471632 Method of controlling refrigeration system for automotive air conditioner
09/11/1984US4470266 Timer speedup for servicing an air conditioning unit with an electronic control
08/1984
08/08/1984EP0114812A1 Refrigeration system energy controller
08/07/1984US4463576 Solid state clutch cycler with charge protection
08/07/1984US4463574 Optimized selection of dissimilar chillers
08/07/1984US4463573 Pressure responsive safety control for refrigerant compressor
08/07/1984US4463571 Diagnostic monitor system for heat pump protection
08/07/1984CA1172039A1 Environmental control system
07/1984
07/24/1984US4461156 System for conditioning an area
07/17/1984US4459818 Supervisory control of chilled water temperature
07/17/1984US4459817 Rotary compressor
07/17/1984US4459815 Air conditioner
07/03/1984US4457768 Control of a refrigeration process
07/03/1984US4457138 Refrigeration system with receiver bypass
06/1984
06/19/1984US4454726 Control device of absorption type cold and warm water system
05/1984
05/22/1984US4449375 Method and apparatus for controlling the operation of an indoor fan associated with an air conditioning unit
05/15/1984US4448597 Air conditioning apparatus
05/15/1984US4448346 Control system for automatic vending machines
05/08/1984US4446704 Air conditioning apparatus with temperature regulated cooling
05/08/1984CA1166861A1 Refrigerant gas heater system for display cabinets
05/02/1984EP0107540A1 Electronic control apparatus for a refrigiration compartment, and compartment using such an apparatus
05/01/1984US4445340 Dilution cycle control for an absorption refrigeration system
04/1984
04/17/1984CA1165575A1 Heat pump system for absorbing heat from the ambient atmosphere
04/04/1984EP0104872A2 Air conditioning and compressor control system
04/03/1984US4439997 Energy management system for multi stage refrigeration systems
03/1984
03/13/1984US4435962 Refrigerating apparatus
02/1984
02/28/1984CA1163006A1 Household refrigerator including anti-sweat heater control circuit
02/21/1984US4432705 Refrigeration compressor capacity control means and method
02/16/1984WO1984000603A1 Refrigeration system energy controller
02/08/1984EP0100210A2 Coefficient of performance measuring device
02/07/1984US4429541 Apparatus for controlling operation of refrigerator
02/07/1984CA1161922A1 Method and apparatus for controlling the temperature in the refrigerator chamber and freezer compartment of an absorption refrigerator
01/1984
01/24/1984US4426851 Ice maker diagnostic system
01/10/1984US4424682 Vehicle air conditioning compressor control system
12/1983
12/20/1983US4420947 Heat pump air conditioning system
12/13/1983US4419866 Transport refrigeration system control
12/13/1983CA1158745A1 Method and apparatus for controlling capacity of a multiple-stage cooling system
12/06/1983US4418548 Variable capacity multiple compressor refrigeration system
11/1983
11/29/1983US4417451 Vapor compression refrigerant system monitor and gas removal apparatus
11/29/1983US4417450 Energy management system for vending machines
11/15/1983US4414820 Electrical circuit and method of controlling such
11/15/1983US4414818 Environmental control system
11/09/1983EP0093345A2 Heat pump
11/08/1983CA1156741A1 Head pressure control including means for sensing condition of refrigerant
10/1983
10/12/1983EP0091382A1 Adsorption refrigeration process and apparatus
10/12/1983EP0091006A2 Air conditioning plant
10/05/1983EP0090758A2 Timer speedup for servicing an air conditioning unit with an electronic control
10/05/1983EP0090431A2 Energy management system for vending machines
10/04/1983US4407139 Method for controlling an air conditioning system
09/1983
09/06/1983US4402189 Refrigeration system condenser heat recovery at higher temperature than normal condensing temperature
09/06/1983CA1153447A1 Adaptive temperature control system
08/1983
08/24/1983EP0086768A1 Absorption heat pump system
08/24/1983EP0086383A2 Sorption apparatuses and method of operating the same
08/23/1983US4399663 Mechanical control system for preventing compressor lubrication pump cavitation in a refrigeration system
08/17/1983EP0086156A1 Programmer for controlling a refrigeration plant with multiple compressors
08/16/1983US4398397 Self-balancing two stage heat recovery system
08/16/1983CA1152185A1 Method and apparatus for transport refrigeration system control
08/10/1983EP0085454A2 Refrigeration apparatus
08/10/1983EP0085247A1 A control device for a compressor in a refrigerating system
08/10/1983EP0085246A1 A control circuit for a variable displacement air conditioning compressor
08/09/1983US4397664 Device for supplying cooling air under pressure
08/02/1983US4395886 Refrigerant charge monitor and method for transport refrigeration system
1 ... 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132