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)
08/2009
08/12/2009CN201289250Y Device for extracting plant juice using cooling cycle system
08/12/2009CN101506600A Protection and diagnostic module for a refrigeration system
08/12/2009CN101506595A Tandem compressors with pulse width modulation suction valve
08/12/2009CN101504236A Control method for four-way valve
08/12/2009CN101504235A Energy-saving environment-friendly civil indoor refrigeration system
08/12/2009CN101504223A Transmission ratio-adjustable gas engine heat pump system
08/12/2009CN101504222A Air conditioner
08/12/2009CN101504209A Ultra-low temperature freezer, refrigeration system and vacuum apparatus
08/12/2009CN100526767C Refrigeration system
08/12/2009CN100526766C Heat pump water heater hot-water temperature intelligent control method
08/12/2009CN100526765C System and method for controlling an economizer circuit
08/12/2009CN100526764C Apparatus and method for controlling oil of air conditioner
08/12/2009CN100526756C Apparatus for switching air conditioner refrigerant pipes
08/12/2009CN100526740C Method for controlling solenoid valve of air-conditioner
08/12/2009CN100526737C Method for judging gas heat pump gas kinds
08/06/2009WO2009048579A3 System and method for calibrating parameters for a refrigeration system with a variable speed compressor
08/06/2009WO2009048577A3 System and method for calculating parameters for a refrigeration system with a variable speed compressor
08/06/2009US20090195070 Electric energy control system
08/06/2009US20090193827 Internal cooling apparatus for automobiles
08/06/2009US20090193824 Ice-Making Machine
08/06/2009US20090193823 Refrigerator with wireless communication function
08/06/2009US20090193814 Condensation and humidity sensors for thermoelectric devices
08/06/2009DE202009002063U1 Auffangvorrichtung Catcher
08/05/2009EP2085722A1 Heat source device, heat source system, and method of operating heat source device
08/05/2009CN201285504Y Circuit apparatus for controlling low voltage closing of refrigerator
08/05/2009CN201285186Y Heat pump air conditioner
08/05/2009CN101501599A Modular computing environments
08/05/2009CN101501415A Operation and control of tandem compressors and reheat function
08/05/2009CN101501412A Suction valve pulse width modulation control based on compressor temperature
08/05/2009CN101501411A Prevention of compressor unpowered reverse rotation in heat pump units
08/05/2009CN101498535A Air conditioner coolant amount judgment system
08/05/2009CN101498534A Multi-target intelligent control method for electronic expansion valve of refrigeration air conditioner heat pump system
08/05/2009CN101498529A Air conditioning system
08/05/2009CN101498527A Cooling apparatus of environment tester
08/05/2009CN101498526A Continuous flue gas monitoring electronic refrigerator
08/05/2009CN101498522A Heat pump water heater of dehumidification air conditioner
08/05/2009CN101498521A Three-purpose heat pump water heating machine with air source
08/05/2009CN101498518A Water heating system of multifunctional ice accumulation air conditioner and its control method
08/05/2009CN101497009A Machine and method for the treatment of liquid or semi-liquid food mixtures
08/05/2009CN100523672C Smoke canal water sealing float bowl switching mechanism absorbing refrigeration system with tail gas or gas
08/05/2009CN100523671C Refrigerant compressor
08/05/2009CN100523670C System and method for capacity control in a multiple compressor chiller system
08/05/2009CN100523669C Method of controlling air-conditioner for vehicle
08/05/2009CN100523668C Method for controlling air conditioner having multi-compressor
08/05/2009CN100523667C Method for controlling air conditioner having multi-compressor
08/05/2009CN100523666C Zone damper fault detection in an HVAC system
08/05/2009CN100523665C System and method for recycling oil in air conditioner
08/05/2009CN100523663C Electric element positioning structure of electromagnetic coil
08/05/2009CN100523661C Control of multi-circuit economized system
08/05/2009CN100523653C Adsorption refrigerating system with two and above generators
08/05/2009CN100523647C Cooling apparatus
08/05/2009CN100523646C Method for regulating a cooling appliance
08/05/2009CN100523634C Vehicular air-conditioner
08/04/2009US7568358 Control for a refrigerator door dispenser light
07/2009
07/30/2009WO2009093350A1 Heat-pump type water heater
07/30/2009WO2009093282A1 Cooling medium sensor attaching structure and cooling medium sensor attaching method
07/30/2009WO2009092976A2 Facility for producing sanitary hot water for congregate housing
07/30/2009WO2009092951A2 Plant for producing sanitary hot water
07/30/2009US20090188267 Air conditioning system, method of operation thereof, and vehicle using the same
07/30/2009CA2712189A1 Facility for producing sanitary hot water for congregate housing
07/30/2009CA2712068A1 Plant for producing sanitary hot water
07/29/2009CN101495824A Method for controlling electronic expansion valve of air conditioner
07/29/2009CN101495823A Control system and method for operating a cooling system.
07/29/2009CN101495822A Method for controlling temperature
07/29/2009CN100520204C Multi-variable control of refrigerant systems
07/28/2009US7565813 Thermostat having modulated and non-modulated provisions
07/23/2009WO2009091396A1 Two speed control for mobile refrigeration generators
07/23/2009WO2009089618A1 Cooling system for building air supply
07/23/2009WO2009045927A3 Parked aircraft climate control system and method
07/23/2009US20090187286 Control System and Method for Operating a Cooling System
07/23/2009US20090183642 Tempering Channel for Confectioneries and Method of Operating It
07/23/2009US20090183519 Cooling System, Control Device, and Control Program
07/23/2009US20090183516 Inspection port
07/23/2009DE102008005171A1 Vehicle air conditioning system for use with occupant protection device, has evaporator with evaporator head, where evaporator is arranged in air suction channel at outlet of blower that is arranged at side of occupant cell
07/22/2009EP2079970A1 Detection of refrigerant release in co2 refrigerant systems
07/22/2009CN101490485A Air conditioning apparatus
07/22/2009CN101487650A Cooling system, control device, and control program
07/22/2009CN100516710C Cold-storage unit and refrigerator
07/21/2009US7562537 Method of determining cooling system effectiveness
07/21/2009US7562536 Method and apparatus to sense and control compressor operation in an HVAC system
07/21/2009CA2428906C Method for diagnosing performance of air-conditioning systems
07/16/2009WO2009087301A2 Control assembly for heat or cold input in a mixed apparatus combining a heat pump with a wood fireplace
07/16/2009US20090178421 Air conditioning system with multiple power selections
07/15/2009EP2078178A1 Economized refrigeration system
07/15/2009CN100513945C Air conditioner
07/15/2009CN100513944C Air-conditioning plant
07/15/2009CN100513943C Oveload protector and connecting terminal end cover mounting structure for air conditioner compressor
07/15/2009CN100513942C Method of controlling compressor and controller
07/15/2009CN100513941C Controller of refrigerator-freezer, and method for determination of leakage of refrigerant
07/15/2009CN100513792C Compressor driving device and freezing air conditioner device
07/15/2009CN100513791C An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
07/14/2009US7559206 Supercritical heat pump cycle system
07/09/2009WO2009086493A2 Vapor compression system
07/09/2009WO2009084519A1 Air conditioner and method of determining amount of refrigerant
07/09/2009WO2008112063A9 System and method for controlling an air conditioner or heat pump
07/09/2009DE102008060382A1 Kältekreislaufvorrichtung Refrigerant cycle device
07/08/2009EP2077427A1 Air conditioning system
07/08/2009CN101476803A Energy-saving refrigeration control system and method thereof
07/08/2009CN101476802A Additional circuit of refrigeration system and its refrigeration system
07/08/2009CN100510578C Compressor
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