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)
12/2008
12/09/2008US7461514 Method for energy management of air-conditioning units
12/04/2008WO2008145572A2 Refrigerating plant with a heat exchanger that can be operated as a gas cooler
12/04/2008WO2008144864A1 System and method of diagnosis through detection of mechanical waves in refrigeration systems and/or household appliances
12/04/2008US20080298957 Inlet air conditioning system
12/04/2008US20080295529 Refrigirator having user-controlled functions
12/03/2008EP1998125A1 Air conditioner
12/03/2008EP1998124A1 Air conditioner
12/03/2008EP1996877A1 Refrigerant system with control to address flooded compressor operation
12/03/2008EP1996875A1 Heat pump with pulse width modulation control
12/03/2008EP1996871A1 Device for increasing the heating capacity and energy buffering in a heat pump
12/03/2008CN101317050A Method for operating a refrigerator, and a refrigerator in which the compressor is switched on with a time delay
12/03/2008CN101317045A Variable impulse-duration system with pressure regulating valve
12/02/2008US7458227 Method of preventing rapid on/off of compressor in unitary air conditioner
12/02/2008US7458223 Compressor configuration system and method
11/2008
11/27/2008WO2008143611A1 Economized refrigerant system with flow control
11/27/2008WO2008143608A1 Compressor motor control
11/27/2008WO2008076091A3 Control scheme for multiple operating parameters in economized refrigerant system
11/27/2008WO2007098244A3 Method and device for the transportation of temperature sensitive materials
11/27/2008US20080289347 Control method for a variable displacement refrigerant compressor in a high-efficiency AC system
11/27/2008US20080289345 A Heat Extraction Machine and a Method of Operating a Heat Extraction Machine
11/27/2008US20080289344 Transcritical Cooling Systems
11/26/2008EP1995536A1 Air conditioner and heat source unit
11/26/2008EP1995094A1 Vehicle air conditioning system
11/26/2008CN201155895Y Heat pump hot water units multi-machine centralized remote control system
11/26/2008CN101311638A Control method for a variable displacement refrigerant compressor in a high-efficiency AC system
11/26/2008CN100436975C Self-adapting type air conditioner capable of early-warning for high pressure, and control method
11/26/2008CN100436969C Hot gas heat treatment system
11/26/2008CN100436961C Refrigeration unit
11/26/2008CN100436954C Strong dehumidification operation of air conditioner
11/26/2008CN100436823C Compressor internal state estimating device and air conditioner
11/25/2008US7454917 Air conditioner for vehicle
11/25/2008US7454915 Super cooler for a heat producing device
11/20/2008WO2008138367A1 Refrigerating system and method for controlling compressor sets in such a refrigerating system
11/20/2008US20080282718 Method and Apparatus of Optimizing the Cooling Load of an Economized Vapor Compression System
11/20/2008US20080282715 Control Device for Refrigeration or Air Conditioning Systems
11/20/2008DE102007021874A1 Refrigerant charge monitoring method for vehicle air conditioning system of motor vehicle, involves determining and evaluating actual-refrigerant-charge depending on determined measure for overall pressure
11/19/2008EP1991818A1 Expansion valve for an air conditioner
11/19/2008CN101307974A Steam compression refrigerating cycle dry-type evaporator exit status measurement method and device
11/19/2008CN100435471C Electric refrigerator controlling device
11/19/2008CN100434840C Air conditioner
11/18/2008US7451610 Vehicle air conditioning system
11/18/2008US7451609 Method of controlling compressor and controller
11/18/2008US7451606 HVAC system analysis tool
11/13/2008WO2008018968A3 Electrically controlled defrost and expansion valve apparatus
11/12/2008EP1990591A1 Independent and universal device for controlling the speed of motor-driven compressors of household refrigerating apparatuses and control method thereof
11/12/2008CN101303155A Heat storage type heat pump hot-water air conditioner
11/12/2008CN100432585C An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
11/12/2008CN100432584C An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
11/12/2008CN100432580C Compressor circulation system of one dragging more air conditioner
11/12/2008CN100432432C Air conditioner for vehicle capable of preventing inverter overheating
11/11/2008US7448435 System and method for controlling a multi-zone heating or cooling system
11/11/2008US7448226 Refrigerator
11/06/2008WO2008132020A2 A cooling device and the control method thereof
11/06/2008WO2008097749A3 Variable speed drive with integral bypass contactor
11/06/2008WO2008024569A3 Personal or spot area environmental management systems and apparatuses
11/06/2008DE202005021558U1 Sammler für die flüssige Phase des Arbeitsmediums einer Klimaanlage Collector for the liquid phase of the working medium air conditioning
11/06/2008DE102008020338A1 Verfahren zur Betriebsarteinstellung einer Wärmepumpe Method for operating a heat pump setting
11/05/2008EP1988349A1 Air conditioner
11/05/2008EP1988346A1 Air-conditioning apparatus
11/05/2008CN100430674C Digital volute condensation unit controller
11/05/2008CN100430673C Refrigerating device with ventilator and control method therefor
11/05/2008CN100430671C High-pressure regulation in cross-critical steam compression cycle
11/05/2008CN100430662C Health dehumidification operation of air conditioner
11/04/2008US7444830 Aircraft galley carts and other insulated food storage units, and methods for their use
11/04/2008US7444824 Unitary control for air conditioner and/or heat pump
10/2008
10/30/2008WO2008008337A3 Method for controlling temperature
10/30/2008US20080264080 Environmental control unit for harsh conditions
10/30/2008US20080264079 Operation unit for vehicle air conditioner and vehicle air-conditioning control apparatus using the same
10/30/2008DE202007008843U1 Kühl- und/oder Gefriergerät The refrigerator and / or freezer
10/29/2008EP1985938A1 Rpm control device, air conditioner, and rpm control method
10/29/2008CN101297168A Refrigerating system with speed-viable compressor and component modulated by pulse width
10/29/2008CN100429465C Refrigerator system for store
10/29/2008CN100429464C Heat pump device
10/29/2008CN100429407C Stability control system and method for centrifugal compressors operating in parallel
10/28/2008USRE40554 Capacity modulated scroll machine having one or more pin members movably disposed for restricting the radius of the orbiting scroll member
10/28/2008US7441413 Refrigerator and control method thereof
10/23/2008WO2008127229A1 A method and system for controlling a temperature in an absorption chiller
10/23/2008DE102007018428A1 Verfahren zum Betreiben eines Kältemittelkreislaufs mit einem Ladeluft/Kältemittel-Verdampfer A method of operating a refrigerant cycle with a charge air / refrigerant evaporator
10/22/2008EP1983280A1 Air conditioner
10/22/2008EP1983275A1 Refrigerant system with multi-speed scroll compressor and economizer circuit
10/22/2008CN201138111Y Control device for stepping valve for refrigeration system
10/22/2008CN201138110Y Refrigerant direction changing device and application thereof
10/22/2008CN101292126A Refrigeration device for trailer
10/22/2008CN101290173A Cooling appliance
10/22/2008CN101289804A Clothes dryer
10/22/2008CN100427855C Refrigerating system and its controlling method
10/21/2008US7437882 Apparatus for driving a compressor and a refrigerating air conditioner
10/21/2008US7437880 Pump bypass control apparatus and apparatus and method for maintaining a predetermined flow-through rate of a fluid through a pump
10/16/2008WO2008122605A1 Dryer
10/16/2008US20080250812 Multi-Circuit Refrigerant System Utilizing Pulse Width Modulation Techniques
10/16/2008US20080250801 Pulse Width Modulation System with Pressure Regulating Valve
10/16/2008US20080250797 Refrigerator including food product management system
10/15/2008EP1980805A1 A method for controlling a refrigeration system
10/15/2008EP1979693A1 Power management system for integrated transport refrigeration unit
10/15/2008CN201133732Y Blood ingredient instant freezer
10/15/2008CN101287951A Refrigerator compressor operating method and refrigerator
10/14/2008US7434416 Air-conditioning system
10/14/2008US7434415 System and method for using hot gas reheat for humidity control
10/14/2008US7434414 Refrigeration apparatus
10/14/2008US7434413 Indoor air quality and economizer control methods and controllers
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