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)
04/2008
04/30/2008CN100384650C Air conditioner for vehicle
04/24/2008WO2008048264A1 Engine driven refrigerant compressor with pulse width modulation control
04/24/2008WO2008047820A1 Air conditioning unit
04/24/2008WO2008001227A3 Conveying temperature information in a controlled variable speed heating, ventilation, and air conditioning (hvac) system
04/24/2008US20080092570 Air conditioner and method of controlling the same
04/24/2008US20080092562 Textual display on ice-making machine to assist with ice machine diagnosis and method
04/24/2008DE19713197B4 Verfahren zum Betrieb einer Klimaanlage in einem Kraftfahrzeug sowie Klimaanlage mit einem Kältemittelkreis Method for operating an air conditioner in a motor vehicle and air conditioner with a refrigerant circuit
04/23/2008EP1914493A2 Air-conditioning apparatus
04/23/2008EP1914483A2 Method and apparatus for monitoring refrigerant-cycle systems
04/23/2008EP1914482A2 Method and apparatus for monitoring refrigerating-cycle systems
04/23/2008EP1914481A2 Method and apparatus for monitoring refrigerant-cycle systems
04/23/2008CN101166941A Method and controller for determining low refrigerant charge
04/23/2008CN101166424A Refrigeration system and method for beverage dispenser
04/22/2008USRE40257 Compressor pulse width modulation
04/22/2008US7360370 Method of verifying proper installation of a zoned HVAC system
04/17/2008DE19910584B4 Kühl- bzw. Kältemittelzyklus für eine Fahrzeug-Klimaanlage Refrigerant cycle for a vehicle air conditioning system
04/16/2008EP1912031A2 Cooling system
04/16/2008EP1910750A1 Speed control of multiple components in refrigerant systems
04/16/2008CN100381771C Refrigerator
04/16/2008CN100381762C Engine driven air conditioner and control method therefor
04/16/2008CN100381735C Valve
04/15/2008US7357150 Safety shut-off device
04/15/2008US7356999 System and method for stability control in a centrifugal compressor
04/10/2008WO2008042472A2 Neural network based refrigerant charge detection algorithm for vapor compression systems
04/10/2008WO2008041996A1 Refrigerant system with multi-speed pulse width modulated compressor
04/10/2008US20080083238 Cooling System
04/10/2008US20080083233 Performance testing system and method for air conditioner
04/09/2008EP1909049A2 Electronic head pressure control
04/09/2008EP1907771A1 Apparatus for cooling systems
04/09/2008CN101158526A Energy control method of cyclone compressor modularizing wind cold-hot pump assembly
04/09/2008CN100380056C Method for controlling air conditioner
04/08/2008US7353664 Heat pump and compressor discharge pressure controlling apparatus for the same
04/08/2008US7353662 Medium voltage starter for a chiller unit
04/08/2008US7353659 System and method for controlling an economizer circuit
04/03/2008WO2007120264A3 Application of a switched reluctance motion control system in a chiller system
04/03/2008US20080078203 Co2 Refrigeration Circuit with Sub-Cooling of the Liquid Refrigerant Aganist the Receiver Flash Gas and Method for Operating the Same
04/03/2008US20080078191 Rotary compressor and heat pump system
04/03/2008US20080078189 Communication network system
04/02/2008EP1906290A2 Method for monitoring of refrigeration system
04/02/2008EP1906116A2 Control device of motor for refrigerant compressor
04/02/2008CN201043837Y Optoelectronic combined vehicle refrigerating unit group
04/02/2008CN201043789Y Water temperature regulator
04/02/2008CN101156033A Air conditioner coolant amount judgment system
04/01/2008US7350367 Environmental control system fluid sensing system and method
03/2008
03/27/2008WO2008035418A1 Refrigerating/air conditioning system having refrigerant learage detecting function, refrigerator/air conditioner and method for detecting leakage of refrigerant
03/27/2008WO2007133289A3 Electronic control transformer using dc link voltage
03/27/2008US20080072608 Control method for pulse tube cryocooler
03/27/2008DE19902694B4 Sorptionswärmepumpe Sorption heat pump
03/26/2008CN101149197A Frequency changing refrigeration system energy regeneration control device
03/26/2008CN100376854C Unit for calculating refrigerant suction pressure of compressor in refrigeration cycle
03/26/2008CN100376853C Compressor unit and refrigerator using the unit
03/25/2008US7347061 Oil checking device for compressor of air conditioning system
03/21/2008CA2603273A1 Control device of motor for refrigerant compressor
03/20/2008WO2008032645A1 Refrigeration device
03/19/2008CN101143555A Air-conditioner compressor transmission device for vehicle with independent engine as power
03/18/2008US7343750 Diagnosing a loss of refrigerant charge in a refrigerant system
03/13/2008WO2008029678A1 Air conditioner
03/13/2008DE102006039925A1 Refrigerant leakage determining method for air conditioning system, involves comparing measured high pressure with reference high pressure, and determining lack of refrigerant amount from difference between measured and reference pressures
03/12/2008EP1511965B1 Method and installation for controlling at least one cryogenic centrifugal compressor, compression line
03/12/2008EP1505356B1 Air conditioner
03/12/2008CN201034398Y Evaporator temperature-sensing tube fixing structure
03/12/2008CN101142455A A method for controlling a refrigeration system
03/12/2008CN101142454A Bottle cooler defroster and methods
03/12/2008CN101142450A High side pressure regulation for transcritical vapor compression
03/12/2008CN101142406A Fixed and variable compressor system capacity control
03/12/2008CN101140114A Oil gas field light hydrocarbon recovery device
03/12/2008CN100374789C Compressor-controlling device and method for air conditioner comprising a plurality of compressors
03/11/2008US7342756 Fault recognition in systems with multiple circuits
03/11/2008US7340910 System and method of increasing efficiency of heat pumps
03/11/2008US7340907 Anti-condensation control system
03/11/2008US7340906 HVAC desiccant wheel system and method
03/06/2008WO2008026115A1 Supercritical cycle climatization facility
03/06/2008US20080053124 Refrigeration and freezing control system and method
03/06/2008US20080053114 Variable Capacity Modular Combined Refrigerating Installation by Frequency Conversion
03/06/2008DE102006041156A1 Collant circuit for vehicle air conditioning system, has compressor and distribution of collant quantity used in cicuit is almost equal during operation and non-operation
03/06/2008DE102006040380A1 Kältemaschine und Betriebsverfahren dafür Chiller and operating method therefor
03/05/2008EP1895246A2 Refrigeration circuit and method for operating a refrigeration circuit
03/05/2008EP1895163A1 Structure for sensing refrigerant flow rate in a compressor
03/05/2008EP1893923A1 Variable speed compressor motor control for low speed operation
03/05/2008EP1756483B1 Energy cost analyzer for a refrigeration system
03/05/2008CN201032306Y Heat pump
03/05/2008CN100373104C Air-conditioner
03/05/2008CN100373103C System and method for detecting the clogged state of a pipe of a multi-unit air conditioner
03/04/2008US7337624 Refrigeration system and method for beverage dispenser
03/04/2008US7337622 Humidity-based defog control method for a vehicle climate control system
03/04/2008US7337619 Method and system for assessing a refrigerant charge level in a vehicle air conditioning system
02/2008
02/28/2008US20080048046 Networked appliance information display apparatus and network incorporating same
02/28/2008US20080047287 Refrigerator based audio-visual presentation and communication system
02/28/2008DE10226612B4 Expansionsventileinheit mit Drucksensorfunktion Expansion valve unit with pressure sensor function
02/28/2008DE102007038614A1 Method for monitoring compression refrigeration circuit, involves detecting of pressure power of hydrogen of high pressure side between compressors and throttle
02/27/2008EP1892489A2 Method for monitoring a compression refrigerating system
02/27/2008EP1891385A1 Device and method for controlling cooling systems
02/27/2008CN201028855Y Screw accurate air conditioner
02/27/2008CN201028246Y General installation base plate for compression refrigerator set
02/27/2008CN101131268A Sea water icing machine making use of fishing boat diesel engine vent gas
02/27/2008CN101131267A Adsorption refrigerating system with two and above generators
02/27/2008CN100371656C Refrigeration cycle apparatus
02/21/2008US20080041081 System and method for compressor capacity modulation in a heat pump
02/21/2008US20080041074 Stannane Gas Supply System
02/21/2008US20080041072 Heat pump with accumulator at boost compressor output
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