| Patents for F25B 7 - Compression machines, plant, or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit (1,593) |
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| 07/22/2009 | CN100516713C Air conditioner |
| 07/21/2009 | US7562536 Method and apparatus to sense and control compressor operation in an HVAC system |
| 07/16/2009 | US20090178418 Refrigerator and/or freezer |
| 07/15/2009 | CN100513929C Refrigeration device |
| 07/09/2009 | US20090173092 Cross-reverse type air-conditioning system |
| 07/09/2009 | US20090173091 Multi-range composite-evaporator type cross-defrosting system |
| 07/09/2009 | US20090173086 Method for operating a refrigerating device comprising evaporators which are connected in parallel and refrigerating device therefor |
| 07/07/2009 | US7555913 Method for controlling multiple compressors according to a matrix |
| 06/25/2009 | US20090158761 Refrigerator and air conditioner |
| 06/04/2009 | US20090139255 Device for increasing the heat output and energy storage in a heat pump |
| 06/03/2009 | CN201251319Y Gas-gas heat transfer cascade refrigeration device |
| 05/28/2009 | US20090133432 Laundry treating device and method of controlling the same |
| 05/28/2009 | US20090133415 HVAC Thermal Storage for Hybrid Vehicle |
| 05/28/2009 | US20090133412 Thermal energy storage and cooling system with multiple cooling loops utilizing a common evaporator coil |
| 05/27/2009 | CN201246917Y Novel energy-saving refrigeration system |
| 05/27/2009 | CN101443603A Refrigeration apparatus |
| 05/27/2009 | CN101443602A Refrigeration apparatus |
| 05/27/2009 | CN101443601A Refrigeration apparatus |
| 05/22/2009 | WO2009062526A1 Refrigerating system and method for refrigerating |
| 05/21/2009 | US20090126389 Refrigeration apparatus |
| 05/14/2009 | WO2008109418A3 Multi-zone low temperature freezer |
| 05/14/2009 | US20090120108 Co2-refrigerant device with heat reclaim |
| 05/07/2009 | US20090113917 Refrigeration apparatus |
| 05/07/2009 | US20090113913 Vehicle air-conditioning system |
| 05/07/2009 | US20090113900 Methods and apparatus for operating air conditioning systems with an economizer cycle |
| 05/06/2009 | CN201233126Y CO2/NH3 combined cooling cycle system |
| 05/06/2009 | CN100485285C Ultralow temperature refrigerator, refrigerating system, and vacuum apparatus |
| 05/05/2009 | US7526924 Refrigerator and air conditioner |
| 04/30/2009 | US20090107159 Adjustable air conditioning control system for a universal airplane ground support equipment cart |
| 04/30/2009 | CA2637510A1 Heat exchange system with two single closed loops |
| 04/29/2009 | CN201229082Y Supermarket refrigeration system with natural working substance |
| 04/21/2009 | CA2455297C Modular heating or cooling system |
| 04/16/2009 | WO2009048466A1 Suction superheat control based on refrigerant condition at discharge |
| 04/16/2009 | US20090095005 Air-Conditioning System |
| 04/16/2009 | US20090095003 Refrigeration cycle device |
| 04/09/2009 | WO2008145572A3 Refrigerating plant with a heat exchanger that can be operated as a gas cooler |
| 04/09/2009 | WO2007106080A3 High efficiency hybrid a/c system |
| 04/09/2009 | US20090093914 Temperature Control System and Method |
| 04/09/2009 | US20090093909 Control system and a method for controlling a refrigeration system comprising two or more compressors |
| 04/09/2009 | DE102007048251A1 Heat dissipation system for refrigerant plant, has heat-exchanger thermally connecting closed loop with another closed loop, in which refrigerant is circulated such that refrigerant extracts heat from another refrigerant by heat-exchanger |
| 04/02/2009 | US20090084116 Gas phase shifting multistage displacer cryocooler |
| 03/26/2009 | US20090077985 Refrigerating Apparatus |
| 03/25/2009 | CN100472151C Air conditioner |
| 03/12/2009 | DE202005021656U1 Systeme zur Temperierung von Bauteilen einer Druckmaschine Systems for controlling the temperature of components of a printing machine |
| 03/05/2009 | US20090056352 Multi air conditioner system and auto changeover method for multi air conditioner system |
| 03/05/2009 | US20090056347 Air conditioning and energy recovery system and method of operation |
| 02/18/2009 | EP2026021A2 Thermal cascade system for distributed household refrigeration system |
| 02/15/2009 | CA2597372A1 Heat pump system with multi-stage compression |
| 02/12/2009 | US20090038324 Power and Refrigeration Cascade System |
| 02/11/2009 | CN101365917A Defrost system |
| 02/05/2009 | US20090031999 Charge air chiller |
| 02/04/2009 | CN100458312C Refrigerating device |
| 02/03/2009 | US7484376 Compressor diagnostic and protection system and method |
| 01/28/2009 | EP2019271A1 Refrigeration system |
| 01/28/2009 | EP2019270A1 Refrigeration system |
| 01/28/2009 | EP2019269A1 Refrigeration system |
| 01/22/2009 | US20090019879 Refrigeration System |
| 01/22/2009 | US20090019878 Refrigeration circuit with improved liquid/vapour receiver |
| 01/20/2009 | CA2493895C Method and apparatus for reducing inrush current in a multi-stage compressor |
| 01/15/2009 | WO2009007435A2 Method and apparatus for cooling a hydrocarbon stream |
| 01/15/2009 | CA2692967A1 Method and apparatus for cooling a hydrocarbon stream |
| 01/14/2009 | EP1086341B1 Precooling system for joule-thomson probe |
| 01/13/2009 | US7475557 Refrigerator |
| 01/08/2009 | US20090007584 Dewpoint cooler |
| 01/06/2009 | US7472558 Method of determining optimal air conditioner control |
| 01/01/2009 | US20090000329 Cooling System |
| 01/01/2009 | US20090000328 Modular Cooling System and Refrigeration Device for Such a System |
| 01/01/2009 | US20090000315 Defrost control for multiple barrel frozen product dispensers |
| 12/31/2008 | EP2009375A2 Hybrid multi-evaporator central cooling system for modular kitchen |
| 12/31/2008 | EP2009373A2 Refrigeration appliance with optional storage module |
| 12/31/2008 | EP2009372A2 Temporary refrigerator storage modules |
| 12/31/2008 | CN100447501C Dual-locomotive and dual-stage screw refrigerating compressor set |
| 12/28/2008 | CA2623853A1 Thermal cascade system for distributed household refrigeration system |
| 12/18/2008 | US20080307813 Variable Capacity Multiple Circuit Air Conditioning System |
| 12/17/2008 | CN101326410A Multiple-pipeline refrigeration system using differ refrigerant |
| 12/17/2008 | CN101326409A CO2 refrigerator |
| 12/17/2008 | CN100443824C Oil return control in refrigerant system |
| 12/16/2008 | US7464563 Air-conditioner having a dual-refrigerant cycle |
| 12/16/2008 | CA2447393C Method and apparatus for artificial ground freezing |
| 12/11/2008 | WO2008150289A1 Refrigerant system with cascaded circuits and performance enhancement features |
| 12/11/2008 | WO2008112591A3 Refrigeration system |
| 12/11/2008 | US20080302113 Refrigeration system having heat pump and multiple modes of operation |
| 12/09/2008 | US7461520 To reduce height of a pipe rack, high strength of the pipe rack, to shorten design and construction period of the pipe rack to reduce construction cost; to reduce high elevation work so risk related to construction is reduced; pre-cooling exchanger, refrigerant compressor; cryogenic heat exchanger |
| 12/04/2008 | WO2008145572A2 Refrigerating plant with a heat exchanger that can be operated as a gas cooler |
| 12/02/2008 | US7458223 Compressor configuration system and method |
| 11/27/2008 | WO2008112569A3 Refrigeration system |
| 11/27/2008 | US20080289360 Refrigerant Circuit |
| 11/27/2008 | US20080289354 Method for Controlling Temperature in Multiple Compartments for Refrigerated Transport |
| 11/26/2008 | EP1960719A4 Multi-circuit refrigerant system using distinct refrigerants |
| 11/26/2008 | CN100436750C Inner decoration plate with air lighting window |
| 11/20/2008 | US20080282728 Refrigerating Apparatus |
| 11/19/2008 | CN100434832C Self-overlapping refrigerating cycle system with injector |
| 11/19/2008 | CN100434831C Automatic cascade type refrigerating and circulating system with unfixedly proportioned hybrid medium |
| 11/13/2008 | US20080276637 Speed Control of Multiple Components in Refrigerant Systems |
| 10/23/2008 | US20080256958 Pulse tube cryocooler |
| 10/22/2008 | EP1983276A1 Refrigeration system |
| 10/22/2008 | CN201138100Y Central air-conditioner integrating earth warming, and hot water preparing |
| 10/15/2008 | CN201133732Y Blood ingredient instant freezer |
| 10/09/2008 | US20080245505 Co2 cooling and heating apparatus and method having multiple refrigerating cycle circuits |
| 10/08/2008 | CN101280976A CO2/NH3 combined refrigeration system |