| Patents for F25B 30 - Heat pumps (6,899) |
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| 05/02/2007 | CN2896146Y Heat-pump air-conditioner system and its steam jetting control device |
| 05/02/2007 | CN2896145Y Stratified-fluid solar heat-accumulated double-source heat pump central water-heating system |
| 05/02/2007 | CN2896144Y Heat pump system using heat pipe to provide cold, heat resource |
| 05/02/2007 | CN2896124Y Quick-heating type heat-pump air-conditioner water heater |
| 05/02/2007 | CN1955617A Heat pump system for supplying cold and hot water |
| 05/02/2007 | CN1313781C Snow melting device using geothermal energy |
| 05/02/2007 | CN1313776C Air conditioning device with floor heating function |
| 05/01/2007 | US7210303 Transcritical heat pump water heating system using auxiliary electric heater |
| 04/26/2007 | DE202007002734U1 Wärmetauscher zur Versorgung von Wärmepumpen Heat exchanger to supply heat pumps |
| 04/25/2007 | EP1777474A2 Absorption or diffusion-absorption plant |
| 04/25/2007 | CN2893556Y Energy-saving and water-saving ground source heat pump machine set |
| 04/25/2007 | CN2893531Y Hot pump type water heater |
| 04/25/2007 | CN1952530A Water-circulation heat pump system with multiple cold and heat source |
| 04/19/2007 | DE102004061441B4 Wärmepumpe Heat pump |
| 04/18/2007 | EP1775533A2 Method and apparatus for operating a compression type refrigeration system |
| 04/18/2007 | EP1774248A1 Inlet arrangement for a plate heat exchanger |
| 04/18/2007 | CN2890779Y Refrigerant flow variable water source heat pump air conditioner system |
| 04/18/2007 | CN2890744Y Double-linkage double-temperature balance type water cooling and heating device |
| 04/18/2007 | CN2890743Y Double-linkage air energy water heater |
| 04/18/2007 | CN1948866A 水源热泵空调 Water source heat pump |
| 04/18/2007 | CN1311210C Heating and cooling system |
| 04/18/2007 | CN1311209C Energy recovery system |
| 04/11/2007 | CN2888362Y Heat pump capable of heating lubricating oil |
| 04/11/2007 | CN2888361Y Heat pump adapted to environment temperature change |
| 04/11/2007 | CN1945174A Low water temperature high efficiency water source heat pump unit suitable for river, lake and sea |
| 04/11/2007 | CN1945173A Multiple heat source multifunction solar energy heat pump |
| 04/11/2007 | CN1309997C Energy accumulation type combustion gas and heat pump composite air-conditioning |
| 04/05/2007 | DE102005061480B3 Heat pump system e.g. air/water-heat pump, for warming heater water, has one of heat exchangers interconnected in cooling medium circuit, so that exchanger is operated as reverse current- exchanger in cooling and heating operation modes |
| 04/04/2007 | CN2886455Y Split type water source heat pump energy-storing air conditioner |
| 04/04/2007 | CN2886454Y Air-source water-source heat pump air conditioner |
| 04/04/2007 | CN2886453Y Air-source solar water-source heat pump air conditioner |
| 03/28/2007 | EP1766301A1 Compact water/water heat pump core, and heat pump comprising same |
| 03/28/2007 | EP1766190A1 An engine |
| 03/28/2007 | CN2884065Y Energy-saving, solar-energy air-resource heat pump multi-functional apparatus |
| 03/28/2007 | CN2884064Y Winter/summer performance improvement type air resource heat pump water-heater |
| 03/28/2007 | CN2884063Y Cabinet like geo-source heat-pump air conditioner |
| 03/28/2007 | CN2884062Y Multiple resources, heat-pump energy-accumulation air conditioner |
| 03/28/2007 | CN2884061Y Warmmer air source heat-pump device of parallel compressor able to achieve tow-stage compression |
| 03/28/2007 | CN2884060Y Heat-pump energy-accumulation type air-conditioner |
| 03/28/2007 | CN1307393C Air conditioning system with refrigerant charge management and control method therefor |
| 03/28/2007 | CA2561123A1 Heat pump system having a defrost mechanism for low ambient air temperature operation |
| 03/22/2007 | WO2007030938A1 Geothermal exchange system incorporating a thermally superconducting medium |
| 03/22/2007 | DE102005044029B3 Heat pump for heating water for heating purposes comprises a coolant circuit operated in the supercritical region and having a de-super heater, a vaporizer, a compressor and a throttle valve and a control unit |
| 03/22/2007 | CA2622567A1 Geothermal exchange system incorporating a thermally superconducting medium |
| 03/21/2007 | EP1764594A1 Torque detection device |
| 03/21/2007 | CN1306233C Heat pump for extracting soil energy |
| 03/21/2007 | CN1306223C Air-conditioner |
| 03/14/2007 | CN2879058Y New hot pump air conditioning system with air-filling circuit |
| 03/14/2007 | CN2879057Y Steam compression hot pump circulation device for heat transferring between three mediums |
| 03/14/2007 | CN2879030Y New type air source hot pump water heater |
| 03/14/2007 | CN1304800C Solid substance sorption heat pump |
| 03/14/2007 | CA2526321A1 Geothermal exchange system using a thermally superconducting medium |
| 03/13/2007 | US7188480 Membrane desiccation heat pump |
| 03/08/2007 | DE202005016955U1 Wärmepumpe Heat pump |
| 03/07/2007 | EP1634022B1 Device for heating a coolant conveyed inside the circuit of a heat pump |
| 03/07/2007 | CN1926390A Vapor compression startup method and system |
| 03/07/2007 | CN1926389A Multi-variable control of refrigerant systems |
| 03/07/2007 | CN1303379C Circular disk type chemical heat pump reactor |
| 03/06/2007 | US7185505 Refrigerant circuit and heat pump type hot water supply apparatus |
| 03/01/2007 | WO2007024068A1 Heat pump |
| 03/01/2007 | DE102005040456A1 Cooling medium circuit for heat pump, has condensers dimensioned for compressor-condensation capacity such that amount of cooling medium in condensers is not completely liquefied, and condensers are over dimensioned |
| 02/28/2007 | CN1920448A Compressor with vapor injection system |
| 02/28/2007 | CN1920447A Block-free balanced-pressure clog-proof device for sewage and surface water source heat pump and system therefor |
| 02/28/2007 | CN1302239C Refrigeration circulator |
| 02/22/2007 | DE102005034826A1 Heat pump for cooling and heating of residential house, has coolant circuit with evaporator, and distributor provided before evaporator and having electrical auxiliary heater for additional heating of coolant that is supplied to evaporator |
| 02/21/2007 | CN2872221Y Type II lithium-bromide absorbing hot-pump set with condenser liquid-level inspector |
| 02/21/2007 | CN1918437A Defrost mode for hvac heat pump systems |
| 02/21/2007 | CN1916506A Heating system by using circulating cooling water of power plant as low order heat source for heat pump |
| 02/20/2007 | US7178353 Thermal control system and method |
| 02/15/2007 | DE102005032266A1 Verfahren zum Abführen eines Gases aus einer Wärmepumpe und Wärmepumpe A method for removing gases from a heat pump and heat pump |
| 02/14/2007 | EP1124100B1 Absorption refrigerating machine |
| 02/14/2007 | CN1300532C Air source heat pump for high humidity area |
| 02/08/2007 | WO2007014426A1 Heat pump and method of heating fluid |
| 02/08/2007 | WO2005114073A3 Sub-surface and optionally accessible direct expansion refrigerant flow regulating device |
| 02/07/2007 | CN2867186Y Seawater source heat pump blast pipe machine |
| 01/31/2007 | CN2864511Y Secondary lithium bromide absorption heat pump set with self-extracted solution cooling device |
| 01/31/2007 | CN2864510Y Secondary lithium bromide absorption heat pump set by controlling refrigerating medium with cooling water temperature difference |
| 01/31/2007 | CN2864509Y Secondary lithium bromide absorption heat pump set automatically adjusted with cold reagent water flow |
| 01/31/2007 | CN1904513A Method of regulating and controlling heat pump hot water system using instantaneous COP value |
| 01/25/2007 | US20070017242 System for heat refinement |
| 01/24/2007 | CN1902450A Transcritical vapor compression optimization through maximization of heating capacity |
| 01/24/2007 | CN1900630A Double resource composite heat pump unit |
| 01/18/2007 | US20070012053 Vapor compression system startup method |
| 01/17/2007 | EP1744111A1 Combined heat utilization method employing snow ice as heat source and heat pump system |
| 01/17/2007 | CN1896645A No.2-type opening absorbing water pump |
| 01/11/2007 | DE202006015443U1 Air conditioner or heat pump accommodating housing for use in e.g. boat, has groove accommodating dampers at inner boundary surface of recess, where dampers are supported so that dampers internally protrude over inner boundary surface |
| 01/10/2007 | CN2856874Y Heat energy extracting system from river, lake and seawater under ice |
| 01/10/2007 | CN1892151A Geothermal heat exchanger and heat pump type air conditioner utilizing geothermal heat |
| 01/09/2007 | US7160639 Johnson reversible engine |
| 01/09/2007 | US7159416 Heat generating expander for heat pump systems |
| 01/04/2007 | WO2007000931A1 Hotwater supply device |
| 01/03/2007 | CN1890522A Heat generating expander for heat pump systems |
| 01/03/2007 | CN1890514A Chemical heat pump working according to the hybrid principle |
| 01/03/2007 | CN1888726A Solar heat pump and winter and summer two-purpose air conditioner system using the same heat pump |
| 01/02/2007 | US7155922 Energy efficient heat pump systems for water heating and air conditioning |
| 12/28/2006 | DE202006011482U1 A heating and hot water system for a building has a solar panel, a brine circulation heat pump and an underground storage complemented by infrared radiation |
| 12/28/2006 | DE102005029048A1 Luftwärmepumpen-Verdampfungsvorrichtung für eine Luftwärmepumpenheizung sowie Verfahren zum Betreiben einer Luftwärmepumpenheizung Air heat pump evaporator for an air heat pump system and method of operating an air heat pump heating |
| 12/28/2006 | DE102005028300A1 Grid collector for heat pump system in e.g. hydroelectric power station, has protective grid e.g. power station rake, which is attached in power station for protecting turbine plant from turbine inlet |
| 12/28/2006 | DE102005011700A1 Brine/water heat pump system for providing e.g. thermal heat, has heat source pump for pumping fluid from heat source to heat pump, and pumping another fluid through heat transfer unit of exhaust air module for ensuring flow rate of module |
| 12/27/2006 | EP1736720A2 Evaporating means for a heat pump heater with air as a heat source, and method for operation of a heat pump heater with air as a heat source |