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)
06/1986
06/24/1986US4596122 Sorption heat pump
06/17/1986US4594857 Resorption-type thermal conversion apparatus
06/05/1986WO1986003281A1 Method primarily for performance control at heat pumps or refrigerating installations and arrangement for carrying out the method
05/1986
05/27/1986US4590772 Air conditioning system for vehicle
05/21/1986EP0181574A2 Method of constructing a covering of a building wall or roof, for use as an air collector for a heat pump
05/13/1986US4589060 Microcomputer system for controlling the capacity of a refrigeration system
04/1986
04/29/1986US4584845 Control system for liquid chilled by an evaporator
04/22/1986US4583684 Method for controlling a temperature
04/22/1986US4583373 Constant evaporator pressure slide valve modulator for screw compressor refrigeration system
04/15/1986US4582124 Automotive air conditioning system with automatic control of refrigerator compressor capacity and heater air mixing damper
04/09/1986EP0177234A2 Refrigeration system
04/02/1986EP0175836A1 Solar heat collector system
04/01/1986US4578960 Automotive refrigeration
03/1986
03/26/1986EP0175476A2 Capacity control systems for inverter-driven centrifugal compressor based water chillers
03/25/1986US4577469 Device for detecting overcharge of refrigerant in air conditioner for automobiles
03/12/1986EP0174027A2 Heat pump apparatus
03/11/1986US4574871 Heat pump monitor apparatus for fault detection in a heat pump system
03/04/1986US4573325 Self-diagnostic system for an appliance incorporating an automatic icemaker
02/1986
02/25/1986CA1201187A1 Supervisory control of chilled water temperature
02/18/1986US4570451 Pressure-ratio threshold sensor and a machine processing a liquefiable gas and equipped with such a sensor
02/13/1986WO1986000977A1 Modular refrigeration system
02/12/1986EP0171240A2 Closed vapor cycle refrigerator
02/04/1986US4567733 Economizing air conditioning system of increased efficiency of heat transfer selectively from liquid coolant or refrigerant to air
01/1986
01/28/1986US4566289 Refrigerator control system
01/28/1986US4566288 Refrigeration system
01/14/1986US4563878 Super-heat monitoring and control device for air conditioning refrigeration systems
01/07/1986US4563624 Variable speed refrigeration compressor
12/1985
12/31/1985US4562531 Integrated control of output and surge for a dynamic compressor control system
12/31/1985US4561260 Method of controlling refrigeration system for automotive air conditioner
12/18/1985EP0164382A1 Resorption thermal conversion plant.
12/10/1985US4558306 In a mobile refrigeration unit
12/10/1985US4557114 Control circuit for air conditioner
12/03/1985US4556457 Safety control device for vapor generating and recovering apparatus
11/1985
11/21/1985EP0161902A2 Refrigeration circuit
11/21/1985EP0161845A2 Refrigeration monitor
11/21/1985EP0074360B1 Method for regulating a sorption heat pump
11/19/1985US4553400 Refrigeration monitor and alarm system
11/05/1985CA1196412A1 Transport refrigeration system control
10/1985
10/30/1985EP0159956A2 Matching of an electronic control for a refrigeration unit
10/29/1985US4549404 Dual pump down cycle for protecting a compressor in a refrigeration system
10/29/1985US4549403 Method and control system for protecting an evaporator in a refrigeration system against freezeups
10/16/1985EP0158582A2 Dual pump down cycle for protecting a compressor in a refrigeration system
10/16/1985EP0158581A2 Method and control system for protecting an evaporator in a refrigeration system against freezeups
10/15/1985US4546618 Capacity control systems for inverter-driven centrifugal compressor based water chillers
10/09/1985EP0157723A2 Refrigeration unit compressor control
10/09/1985EP0157722A2 Refrigeration unit controls
10/09/1985EP0073796B1 Method of controlling a sorption heat pump
10/08/1985US4545212 Super-heat detector for refrigerating apparatus
10/08/1985US4545210 Electronic program control for a refrigeration unit
09/1985
09/25/1985EP0155826A2 Heat exchanger performance monitors
09/24/1985US4542783 Refrigeration equipment
09/10/1985US4539823 Air conditioning system
09/10/1985US4539821 Capacity control device for controlling a variable displacement compressor in an air conditioning system
09/10/1985US4539820 Protective capacity control system for a refrigeration system
09/03/1985US4538422 Method and control system for limiting compressor capacity in a refrigeration system upon a recycle start
09/03/1985US4538419 Refrigeration unit controls
08/1985
08/28/1985EP0152695A2 Control apparatus for a climate control system
08/28/1985EP0152608A2 Control method for a compound refrigeration plant
08/27/1985US4537042 Automotive refrigeration system
08/27/1985US4537038 Method and apparatus for controlling pressure in a single compressor refrigeration system
08/20/1985US4535607 Method and control system for limiting the load placed on a refrigeration system upon a recycle start
08/20/1985US4535603 Highly energy efficient heat reclamation means for food display case refrigeration systems
08/20/1985US4535602 Shift logic control apparatus for unequal capacity compressors in a refrigeration system
08/20/1985US4535598 Method and control system for verifying sensor operation in a refrigeration system
08/20/1985CA1192288A1 Optimized selection of dissimilar chillers
08/13/1985US4534181 Cooling system
08/13/1985US4534180 Absorption refrigeration system with solution flow control
07/1985
07/30/1985US4531378 Automotive refrigeration system
07/10/1985EP0148108A2 Energy efficient air conditioning system utilizing a variable speed compressor and integrally-related expansion valves
07/03/1985EP0146993A2 Refrigerating or heat-pump system
07/02/1985US4526012 Liquid temperature regulator
06/1985
06/26/1985EP0146486A2 Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
06/26/1985EP0145841A2 Torque control apparatus for enclosed compressors
06/20/1985WO1985002669A1 Resorption thermal conversion plant
06/18/1985US4523435 Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
06/11/1985US4522038 Refrigerating cycle apparatus
06/11/1985US4522036 Cooling device
05/1985
05/28/1985US4519215 Transport refrigeration system with top freezing avoidance
05/21/1985US4517812 Load control device for a heat-pump type air conditioning apparatus
05/21/1985US4517810 Environmental control system
05/14/1985US4516603 Control armature inserted in the flow route of a system for transferring pressure media in a gaseous and/or liquid gaseous state
05/07/1985US4514990 Heat exchange system with space heating, space cooling and hot water generating cycles
05/07/1985US4514989 Method and control system for protecting an electric motor driven compressor in a refrigeration system
05/02/1985EP0139378A2 Dynamic compressor control system
04/1985
04/24/1985EP0138094A2 Refrigerator
04/23/1985CA1186030A1 Variable load motor efficiency correlating arrangement
04/16/1985CA1185674A1 Timer speedup for servicing an air conditioning unit with an electronic control
04/09/1985US4510576 Specific coefficient of performance measuring device
04/09/1985US4509586 Temperature control device for a refrigerating apparatus having both a heating means and a cooling means
04/02/1985US4507936 Integral solar and heat pump water heating system
04/02/1985US4507935 Overheat detecting device of an air conditioning system for automotive vehicles
04/02/1985US4507933 System combining water heater and refrigeration unit
04/02/1985US4507932 Control system for air conditioning systems
03/1985
03/26/1985US4506518 Cooling control system and expansion valve therefor
03/26/1985US4506517 Air conditioning compressor unloading control system
03/26/1985US4506516 Refrigeration unit compressor control
03/26/1985CA1184633A1 Energy management system for vending machines
03/19/1985US4505125 Super-heat monitoring and control device for air conditioning refrigeration systems
03/19/1985US4505123 Absorption heat pump system
02/1985
02/26/1985US4501125 Temperature conditioning system staging control and method
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