Patents for F25B 30 - Heat pumps (6,899) |
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09/06/2006 | CN1828184A Multifunctional solar-assisted heat pump system |
09/06/2006 | CN1828183A Heat pump system for supplying cold or heat source using heat pipe |
08/30/2006 | CN1825031A Air conditioning and heating system with cold and warm gas operating simultaneously utilizing geothermal heat, and controlling means thereof |
08/30/2006 | CN1825030A Household heat pump type energy accumulation central air conditioner set |
08/30/2006 | CN1825017A Household central heat pump heating air conditioning water heater |
08/30/2006 | CN1272594C Duplex air governor |
08/24/2006 | DE102006003827A1 Hot water supplier with heat pump for hot water has coolant temperature at compressor output not above preset temperature |
08/24/2006 | DE10159892B4 Kältemaschine mit einem Rekuperator Refrigerator with a recuperator |
08/23/2006 | CN2809525Y Heat pump system with injector and liquid storing and overcooling device |
08/23/2006 | CN2809524Y Evaporation cooling type heat pump unit with sprinkling atomization and solar auxiliary heat source |
08/23/2006 | CN1821682A First class/second class absorptive heat pump type combined heat supply system used for crude oil heating |
08/17/2006 | WO2006085738A1 Heat pump system and method for heat pumping |
08/17/2006 | DE202005017242U1 Decentralized brine heat pump for room heating has two modules and a connecting unit that are coolant filled and a temperature regulator providing a three-minute pause between off and on |
08/16/2006 | EP1690048A1 Heating and defrosting methods and apparatus |
08/16/2006 | CN2807223Y Temperature measurer for energy source well for geothermal heat pump system |
08/16/2006 | CN1818513A Hot pump system with variable capacity |
08/16/2006 | CN1270151C Energy meter based ice water machine automatic control system |
08/16/2006 | CN1270148C Integrated air-cooled heat pump type central air-conditioner unit |
08/15/2006 | US7089759 Heat exchanger, and heat pump type air conditioning apparatus using heat exchanger |
08/15/2006 | US7089754 Apparatus and method for controlling heating operation in heat pump system |
08/09/2006 | CN2804733Y Earth source heat pump unit |
08/09/2006 | CN1268886C Defrosting operation method for heat pumps |
08/02/2006 | EP1438536B1 Climate control installation |
08/02/2006 | CN2802386Y Gas heat pump combined air conditioner |
08/02/2006 | CN2802385Y Solar heat pump and air-conditioning system of summer and winter using the heat pump |
08/02/2006 | CN2802384Y Solar heat pump and air-conditioning system using the heat pump |
08/02/2006 | CN1811304A Type-II absorption heat pump heating system in atmosphere-ground double cooling mode |
08/01/2006 | US7082779 Geothermal heat accumulator and air-conditioning using it |
07/27/2006 | WO2006078215A1 A plant for production of hot water |
07/27/2006 | DE102005002282A1 Heat exchanger for heat pump circuit has at least one fluid channel in each section, comprising metal sheet of U-, V- or W-shaped cross section |
07/26/2006 | CN2800181Y Heat pump air conditioner using oilfield sewage to provide heat source |
07/26/2006 | CN2800177Y Underground reservoir type geothermal energy transforming device |
07/26/2006 | CN1808040A Solidification heat utilization and pollution preventing device for surface water source heat pump |
07/26/2006 | CN1808021A Heat pump water heating and air conditioning device |
07/26/2006 | CN1808020A Heat pump air conditioner |
07/26/2006 | CN1266424C Packaged heat pump type air conditioner with function of lower blowing warm air |
07/25/2006 | US7080524 Alternate sub-surface and optionally accessible direct expansion refrigerant flow regulating device |
07/20/2006 | DE102006000787A1 Dampfkompressionskühlvorrichtung Vapor compression refrigerating equipment |
07/19/2006 | CN1804516A Heating circulation system of air energy heat pump |
07/19/2006 | CN1804512A Energy-saving heating technology capable of utilizing thermodynamic circulation low temperature waste heat and reducing cooling water evaporation |
07/19/2006 | CN1804511A Compression-absorption combined heat pump heating system |
07/19/2006 | CN1804510A Single-double effect absorption type heat pump system |
07/19/2006 | CN1804509A Multifunctional heat pump drying apparatus using geothermal energy as heat source |
07/19/2006 | CN1265143C Combined ventilation and air conditioning system |
07/19/2006 | CN1265136C Heat pump type hot water supply system with cooling function |
07/18/2006 | US7076964 Super-critical refrigerant cycle system and water heater using the same |
07/13/2006 | DE102004011357B4 Evaluation unit for integrating into a heating arrangement, e.g. a heat pump comprises a measuring unit, a calculating unit for calculating relevant parameters and a display for displaying the parameters |
07/12/2006 | CN1800749A solidification latent heat type heat pump utilizing low-level heat source water supply sensible heat to defrost |
07/12/2006 | CN1263990C Method for controlling refrigerating and heating of thermal pump system |
07/05/2006 | EP1676080A1 Hot-water production system of heat pump type |
07/05/2006 | CN2793645Y Hot-pumping air conditioner |
07/05/2006 | CN1798952A Adsorbent for adsorption heat pump, adsorbent for humidity-control air conditioner, adsorption heat pump and humidity-control air conditioner |
07/05/2006 | CN1796901A Thermoelectric cogeneration system |
06/29/2006 | WO2006066347A1 Methods and apparatus for power generation |
06/29/2006 | DE102004061441A1 A heat pump system for buildings has connections to an underground heat exchanger and a heating circuit in which a third circulation circuit is provided |
06/28/2006 | EP1673245A1 Air-conditioning system provided with a heat pump |
06/28/2006 | CN1261724C Air conditioner and method for controlling electronic expansion valve of same |
06/22/2006 | WO2006065093A1 Structure of coil, heatpump system using structure of coil |
06/22/2006 | US20060130652 Free from change in structure upon subjecting the adsorbent to adsorption and desorption of water vapor |
06/21/2006 | CN1789839A Cascade type heat pump heating air conditioner |
06/21/2006 | CN1260536C Absorbing refrigerator |
06/14/2006 | EP1668228A1 System for heat refinement |
06/14/2006 | DE10324300B4 Thermodynamische Maschine und Verfahren zur Aufnahme von Wärme Thermodynamic machine and method for absorbing heat |
06/14/2006 | CN2788061Y Hot water supply device capable of collecting air energy |
06/14/2006 | CN1786644A Exhaust gas heat exchanger for cogeneration system |
06/14/2006 | CN1786622A Multi-step combined energy exchanger and method of energy exchanging |
06/14/2006 | CN1786621A Air conditioner set with low pressure differential circulating heat pump |
06/14/2006 | CN1786615A Underground energy resource collecting pile |
06/08/2006 | WO2006021162B1 Heating system |
06/08/2006 | WO2005057094A3 Freeze protection for heat pump system |
06/08/2006 | DE202006003919U1 Air conditioner for air conditioning has housing from compact, mobile housing with at least one external wall in which electrical and hydraulic connections are arranged |
05/31/2006 | CN1779384A Heat pump and structure of extraction heat exchanger thereof |
05/30/2006 | US7051542 Transcritical vapor compression optimization through maximization of heating capacity |
05/24/2006 | DE10133733B4 Kraft-Wärme-Kopplungssystem Cogeneration System |
05/24/2006 | CN2783217Y Earth heat exchanger set in basement |
05/18/2006 | US20060101847 Solid sorption heat pump |
05/17/2006 | CN1773195A Heat pump system for treating cold area after sewage-primary sewage |
05/17/2006 | CN1256562C Fuzzy cascade controller of gas heat pump system |
05/11/2006 | WO2006049527A1 Working medium for a vapour compression heat pump plant |
05/11/2006 | DE102004053436A1 PKW-Klimaanlagen mit Adsorptionswärmepumpen Car air conditioning systems using adsorption heat pumps |
05/10/2006 | CN1769817A Heat pump for extracting soil energy |
05/10/2006 | CN1769816A Heat pump for extracting water energy |
05/10/2006 | CN1255655C Air conditioner and method for controlling electronic expansion valve of same |
05/04/2006 | DE102004052640A1 Heat exchange tank for heat pump system has perforated supply and return pipes ducted through insulated tank |
05/03/2006 | CN2777451Y Horizontal buried tube, ground-source heat-pump having forced heat-exchanger |
05/03/2006 | CN1766461A Absorption type heat pump |
05/03/2006 | CN1766201A Washing and drying machine |
05/03/2006 | CN1254648C Temperature and humidity regulating set for parallel type heat pump |
04/27/2006 | DE102004052447A1 Energiespeicher, Wärmetauscheranordnung für einen Energiespeicher, Verfahren zum Betreiben eines Energiespeichers, Energiespeichersystem sowie Verfahren zum Betreiben eines Energiespeichersystems Energy storage heat exchanger assembly for an energy storage device, method of operating an energy storage, energy storage system and method for operating an energy storage system |
04/27/2006 | DE102004051114A1 Hot water temperature producing method, involves controlling high range of temperatures between brine inlet and hot water outlet temperatures in two stages with intermediate brine storage which is switched-in place of hot brine source |
04/26/2006 | EP1650508A2 Heat-pump type hot water supply system |
04/26/2006 | CN1763460A Ice-storage heat pump energy saving unit |
04/26/2006 | CN1253685C Gas-fired heat pump system of water source |
04/20/2006 | WO2006041388A1 Heating installation and heating method |
04/20/2006 | WO2006021162A3 Heating system |
04/20/2006 | WO2005103586A3 Heat pump |
04/20/2006 | WO2005077015A3 Defrost mode for hvac heat pump systems |
04/20/2006 | DE102004063840B3 A method for air conditioning a room or motor vehicle interior has a heat pump in which the compressed or low pressure air is exhausted for cooling or heating |
04/20/2006 | DE102004046205A1 Heat exchanger for flowing liquids, has larger container and smaller tube helices, each with inflow and discharge pipes, where tube helices partly enclose container and volume of container amounts to twenty times volume of tube helices |
04/19/2006 | CN1252432C Hot pump type air-conditioning water-heater |