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)
09/2005
09/07/2005CN1664372A An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
09/07/2005CN1218349C Overload protection device, electric compressor and refrigerating air-conditioner apparatus
09/07/2005CN1218149C Air conditioner
09/06/2005US6938433 Cooling system with evaporators distributed in series
09/06/2005US6938429 Refrigerating and air-conditioning system
09/06/2005US6938427 Systems and methods for closed system cooling
09/01/2005US20050189888 Variable speed drive for multiple loads
09/01/2005US20050188709 Method and apparatus for controlling the load placed on a compressor
08/2005
08/31/2005EP1567377A1 Method for energy management of air-conditioning units
08/31/2005EP1228339B1 Cooling unit
08/31/2005CN1661307A Engine-operated or electrically-operated air conditioner and control method for the same
08/31/2005CN1661301A Control method of complex heat pump
08/31/2005CN1661286A Modularized combined refrigeration equipment capable of adjusting working capacity in frequency conversion
08/31/2005CN1217147C Air conditioner and method for detecting refrigrant leakage
08/30/2005US6935125 Air conditioning system
08/30/2005US6935123 Method of using an ice cream machine
08/25/2005WO2005078366A1 A refrigerator and a method for controlling variable cooling capacity thereof
08/25/2005WO2005078362A1 Air conditioner
08/25/2005WO2005077688A1 Air conditioner
08/25/2005WO2005077687A1 Vehicle air conditioner
08/25/2005WO2005076971A2 Control of multi-circuit economized system
08/25/2005WO2005059446A3 Loss of refrigerant charge and expansion valve malfunction detection
08/25/2005US20050183432 Thermal control system and method
08/25/2005DE102004005802A1 A refrigeration system has an expansion valve by which the refrigerant flow rate is controlled according to the temperature difference between the inlet and outlet of the evaporator
08/24/2005CN2720359Y Coolant-icing identification and ice-melting device for refrigerator
08/24/2005CN2720157Y Starting and protecting electric device for refrigerating compressor
08/24/2005CN1657854A Condensing unit and refrigerator using the condensing unit
08/24/2005CN1216260C Control system for refrigerating agent flow of car air-conditioner evaporator
08/24/2005CN1216259C 电子膨胀阀控制器 Electronic expansion valve controller
08/23/2005US6931872 Operation control device for cooling apparatus
08/23/2005US6931871 Boosted air source heat pump
08/23/2005US6931867 Cooling system with isolation valve
08/18/2005WO2005074501A2 Two phase or subcooling reheat system
08/18/2005WO2005074500A2 Hybrid dehumidication system
08/18/2005US20050178134 Method and installation for controlling at least one cryogenic centrifugal compressor compression line
08/18/2005US20050178132 Control device for vehicle cooling fan
08/18/2005DE102004005175A1 Verfahren und Vorrichtung zur Druckregelung in einem Kältemittelkreislauf Method and device for regulating pressure in a refrigerant circuit
08/18/2005CA2561995A1 Hybrid dehumidication system
08/17/2005EP1564514A1 A refrigerator and a method for controlling variable cooling capacity thereof
08/17/2005EP1564513A1 A refrigerator with a variable speed compressor and a method for controlling variable cooling capacity thereof
08/17/2005EP1564510A2 Receiver for the liquid phase working medium of an air conditioner
08/17/2005EP1563233A2 Refrigeration system
08/17/2005EP1563187A1 Compressor
08/17/2005CN1654893A Energy-saving intelligent control system for central air conditioner
08/17/2005CN1215302C Automatic evaporator defrosting on-off control method
08/17/2005CN1215291C Air conditioning system and method for operating the same
08/17/2005CN1215288C Air conditioning system with two compressors and method for operating the same
08/11/2005US20050172663 Control of multi-circuit economized system
08/11/2005US20050172647 Method for detecting changes in a first flux of a heat or cold transport medium in a refrigeration system
08/11/2005DE10392657T5 Klimaanlage, die einen verstellbaren Kompressor verwendet Air conditioning that uses a variable displacement compressor
08/11/2005DE102004002174A1 Method of regulating an impeller such as for a cooling or heating circuit of vehicle interior, whereby the impeller is regulated in discrete stages
08/10/2005EP1562011A2 Digital controller for scroll compressor condensing unit
08/10/2005CN2716761Y Intellectualized controller for heat exchanging machine set
08/10/2005CN1653303A Air conditioner
08/09/2005US6926078 Multi-load thermal regulating system with multiple serial evaporators
08/09/2005US6925835 Ejector cycle
08/09/2005US6925824 Apparatus for driving a compressor and a refrigerating air conditioner
08/09/2005US6925823 Refrigerant cycle with operating range extension
08/09/2005US6925822 Oil return control in refrigerant system
08/04/2005WO2005071332A1 Device diagnosis device, freezing cycle device, fluid circuit diagnosis method, device monitoring system, and freezing cycle monitoring system
08/04/2005WO2005071326A1 Absorptive chiller with evaporator protection
08/04/2005WO2005071231A2 Integrated adaptive capacity control for a steam turbine powered chiller unit
08/04/2005WO2004107770A3 Pre and post-harvest qc data acquisition system for agricultural products
08/04/2005US20050166620 Two phase or subcooling reheat system
08/04/2005US20050166619 Hybrid dehumidication system
08/04/2005US20050166618 Two phase or subcooling reheat system
08/04/2005US20050166610 Cooling system diagnostic system apparatus and method
08/04/2005US20050166609 Method and a device for detecting flash gas
08/04/2005US20050166608 Method for evaluating a non-measured operating variable in a refrigeration plant
08/04/2005US20050166601 Portable insulated container incorporating stirling cooler refrigeration
08/04/2005CA2551824A1 Integrated adaptive capacity control for a steam turbine powered chiller unit
08/03/2005EP1559970A2 Method and device for pressure control in a refrigeration cycle
08/03/2005CN1650096A Motor vehicle cooling and depolluting device
08/03/2005CN1648548A Refrigeration circulation system using refrigerant compression volume variable compressor
08/03/2005CN1648536A Control device for vehicle cooling fan
08/03/2005CN1213530C Motor controller
08/02/2005US6923018 Electro-desorption actuator
08/02/2005US6923016 compressor; an expander; a second compressor in an upstream side of the first compressor connected to a rotation axis of the expander; heat exchangers; reducing a heat leak from a compressor to an expander
08/02/2005CA2165337C Compressor
07/2005
07/28/2005WO2005068919A1 Control and security device for the compressor of a refrigerating machine
07/28/2005WO2005057302A3 Household appliance and method for determining a cause of failure on this appliance
07/28/2005WO2005047167A3 Table top refrigerated beverage dispenser
07/28/2005US20050165591 Cooling system design simulator
07/28/2005US20050160750 Automatic start/stop sequencing controls for a steam turbine powered chiller unit
07/28/2005US20050160749 Enhanced manual start/stop sequencing controls for a steam turbine powered chiller unit
07/28/2005US20050160748 Integrated adaptive capacity control for a steam turbine powered chiller unit
07/28/2005US20050160747 Operation control device for cooling apparatus
07/28/2005DE102005000846A1 Steuereinrichtung Controller
07/28/2005DE102005000814A1 Flüssigkeitszustands-Messelement und Flüssigkeitszustands-Messsensor Liquid state measuring element and liquid state measuring sensor
07/28/2005DE102004062221A1 Steuerungseinheit für einen verstellbaren Kompressor Control unit for a variable displacement compressor
07/27/2005EP1094220B1 Air conditioner
07/27/2005CN1646866A Injection of liquid and vapor refrigerant through economizer ports
07/27/2005CN1645017A Apparatus and method for controlling the super-heating degree in a heat pump system
07/21/2005WO2005067135A1 A cooling device
07/21/2005WO2005066558A1 Efficient control for smoothly and rapidly starting up an absorption solution system
07/21/2005WO2005066557A1 Method and apparatus for two-phase start-up operation
07/21/2005US20050155755 Liquid cooling device and electronic equipment provided with the same
07/21/2005US20050155370 Method for the storage of deep-frozen goods
07/21/2005US20050155369 Air conditioner
07/21/2005US20050155359 Performance testing apparatus of refrigerating cycle
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