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)
10/2000
10/24/2000US6134901 Method of speed control of compressor and control arrangement using the method
10/18/2000EP1045214A2 Absorption heat pump and method for operating an absorption heat pump
10/18/2000CN2401854Y Easy continuous starting air conditioner
10/18/2000CN1270665A Self-diagnosing apparatus for refrigerator
10/17/2000US6131471 Liquid level sensor
10/12/2000WO2000060731A1 Method and apparatus for controlling a compressor
10/11/2000CN1269880A Liquid level sensor
10/11/2000CN1057379C Control apparatus for freezer chamber of refrigerator
10/10/2000US6128910 Diagnostic unit for an air conditioning system
10/04/2000EP1041286A2 Scroll compressor with reverse rotation prevention
10/04/2000EP1040304A1 Apparatus for regulating length of compressor cycles
10/04/2000CN1268652A Sorption type heat pump and method for controlling same
10/04/2000CN1268651A Heat pump having noise proof function
10/03/2000US6125650 Sorber having a cooling mechanism
09/2000
09/28/2000WO2000057528A1 An improvement in a starting system for an electric motor
09/28/2000DE19911979A1 Gefriergerät Freezer
09/27/2000EP1039253A1 Superheat control for optimum capacity under power limitation and using a suction modulation valve
09/27/2000EP1039252A2 High engine coolant temperature control
09/27/2000EP1038705A2 Economy mode for transport refrigeration units
09/26/2000US6122923 Charge control for a fresh air refrigeration system
09/26/2000CA2201433C Microprocessor control for a heat pump water heater
09/21/2000WO2000020238A3 Regulating device for a coolant circuit of an air conditioning system
09/20/2000EP1037003A2 Freezing apparatus
09/20/2000EP1037002A1 Method and apparatus for torque control to regulate power requirement at start up
09/20/2000EP1036994A2 Air conditioner
09/20/2000EP1035981A1 Co2-operated air conditioning system
09/20/2000CN1266975A Refrigerating device
09/20/2000CN1266947A Method and apparatus for adjusting power demand during starting by control of torsion
09/19/2000US6119473 Refrigeration-cycle apparatus for vehicle use
09/19/2000US6119472 Ice cream machine optimized to efficiently and evenly freeze ice cream
09/19/2000US6119471 Refrigerator for container
09/19/2000US6119469 Programmable electronic start-up delay for refrigeration units
09/13/2000EP0704026B1 Compressor
09/12/2000US6116039 Cooling apparatus having integrated sorber-evaporator structure
09/12/2000US6116036 Self regulating device for controlling refrigerators and freezers
09/12/2000CA2073612C Method of operating a transport refrigeration unit
09/08/2000WO2000052394A1 Air conditioner
09/06/2000EP1033541A1 Refrigerating apparatus
09/06/2000EP1032794A1 Air conditioning control system for variable evaporator temperature
09/05/2000US6112833 Bore hole drilling device
09/05/2000US6112535 Compressor including a motor and motor control in the compressor housing and method of manufacture
09/05/2000US6112532 Refrigeration system with closed circuit circulation
08/2000
08/30/2000CN1055992C Control appts. and method for air conditioner
08/29/2000US6109533 Air conditioner and refrigerant heater outlet temperature control method
08/29/2000US6109048 Refrigerator having a compressor with variable compression capacity
08/29/2000US6109047 Systems and methods for capacity regulation of refrigeration systems
08/29/2000US6109043 Low profile ice maker
08/24/2000WO2000049349A1 Method and apparatus for distributing ice cream
08/23/2000EP1029724A2 Refrigerant relief device for vehicle air conditioner
08/23/2000CN1264469A Optical detection of entrapped gas in cooling system
08/23/2000CN1264024A 空调机 Air conditioning
08/22/2000US6105380 Refrigerating system and method of operating the same
08/22/2000US6105378 Variable capacity vapor compression cooling system
08/22/2000US6105376 Valve and vane structures for water cooling air conditioner heat exchanger fins
08/22/2000US6105375 Refrigerating cycle apparatus with condenser-side refrigerant recovery mode
08/16/2000CN2392139Y Thermal insulation means for refrigerator when stopping working
08/15/2000US6102114 Multi-room air conditioning system
08/15/2000US6102113 Temperature control of individual tools in a cluster tool system
08/15/2000US6101820 Method and device for diagnosing an air-conditioning loop of a motor vehicle
08/09/2000EP1025404A1 Method for supplying make-up water and refrigeration system carrying out the method
08/09/2000EP1025403A1 An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
08/09/2000CN2391150Y Computer controller for multi-machine paralleling frequency changer compressor
08/08/2000US6098412 Method for automated detection of leaks in a discharge check valve
08/02/2000CN1261946A Single-source gas actuation for screw compressor slide valve assembly
08/02/2000CN1261652A Refrigerator with changeable compressing volume of compressor
08/02/2000CN1261651A Protector for refrigerating compressor and protecting method for refrigerating compressor
08/01/2000US6094930 Refrigerant flow management center for automobiles
07/2000
07/26/2000EP1022529A1 Self-diagnosing apparatus for refrigerator
07/26/2000EP1022526A2 Adaptive pretrip selection for refrigeration systems
07/26/2000EP1022525A1 Pretrip routine for testing individual refrigeration system components
07/26/2000EP1022466A2 Condition monitor for a refrigeration system compressor
07/26/2000EP0990132A4 Optical detection of entrapped gas in a cooling system
07/25/2000US6092380 Method for regulating the cooling performance of an air conditioning system
07/25/2000US6092378 Vapor line pressure control
07/20/2000WO2000042366A1 Adaptive hot gas bypass control for centrifugal chillers
07/20/2000WO2000042365A1 Freeze point protection for water cooled chillers
07/19/2000EP1020693A2 Air conditioning systems
07/19/2000EP1020692A2 Air conditioning systems
07/19/2000EP1019660A1 Method and system for the determination of a ternary refrigerant mixture composition
07/19/2000CN2388628Y Intelligent control device for compressor
07/18/2000US6089034 Controller for reversible air conditioning and heat pump HVAC system for electric vehicles
07/13/2000WO2000041288A1 Load shifting control system for commercial refrigeration
07/13/2000CA2358297A1 Load shifting control system for commercial refrigeration
07/12/2000EP1018627A2 Heat pump
07/12/2000CN2387481Y Oil equalizing self-controller for multiple refrigerating compressors
07/11/2000US6086335 Capacity modulated scroll machine having one or more pin members movably disposed for restricting the radius of the orbiting scroll member
07/11/2000US6085533 Method and apparatus for torque control to regulate power requirement at start up
07/11/2000US6085532 Chiller capacity control with variable chilled water flow compensation
07/11/2000US6085531 Air conditioner
07/11/2000US6085530 Discharge temperature sensor for sealed compressor
07/06/2000WO2000039508A1 Compact refrigeration system
07/06/2000CA2356683A1 Compact refrigeration system
07/05/2000EP0671028B1 A compressor control circuit
07/05/2000CN1259198A Start-up method and apparatus in refrigeration chillers
07/05/2000CN1258835A Apparatus for evaporation condensation using standard air and unsaturated air
07/04/2000US6082972 Oil level sight glass for a compressor
07/04/2000US6082129 Sorption refrigeration appliance
07/04/2000US6082128 Reversible air conditioning and heat pump HVAC system for electric vehicles
06/2000
06/27/2000US6079217 Method and system for the determination of a ternary refrigerant mixture composition
06/27/2000US6079214 Standing wave pump
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