Patents for F25B 30 - Heat pumps (6,899) |
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02/25/2009 | CN101375113A Pipe and system for utilizing low-energy |
02/25/2009 | CN101373115A Gas-liquid separator, high temperature regenerator, absorption type refrigerator and absorption type heatpump |
02/25/2009 | CN101373112A Composite absorption type heat pump formed by increasing low temperature heat supply terminal |
02/25/2009 | CN101373111A Air source solution heat pump device based on reverse osmosis membrane solution regeneration |
02/25/2009 | CN101373110A Multipurpose heat pump device and commutation stop valve thereof |
02/25/2009 | CN101371755A Air energy drinking machine |
02/25/2009 | CN100464137C Sewage water source heat pump system with showering oval-shaped cavity plate heat exchanger |
02/25/2009 | CN100464136C Heat pump heating system capable of improving heating effect in winter and special heating apparatus therefor |
02/19/2009 | WO2009002893A3 Component for solar adsorption refrigeration system and method of making such component |
02/18/2009 | EP2026019A2 Tempering unit on a heat pump basis |
02/18/2009 | CN201196550Y Automatic cleaning device of pressure difference type native sullage source heat pump units |
02/18/2009 | CN201196513Y Integral cooling and grading condensation heat pump type waste heat recovery shower-bath device |
02/18/2009 | CN201196512Y Wide temperate zone application structure for water heater |
02/18/2009 | CN201196509Y Backheating type sodium rhodanate-ammonia absorption type heat pump system |
02/18/2009 | CN201196508Y Water source heat pump air conditioning system |
02/18/2009 | CN201196507Y Heating mechanism of digital frequency conversion electromagnetic heat pump air conditioner |
02/18/2009 | CN201196506Y Air conditioner with coolant and refrigeration system separated heating system |
02/18/2009 | CN201196505Y Multifunctional heat pump unit |
02/18/2009 | CN201196504Y Air conditioner with high-efficiency heat-production function in cold season |
02/18/2009 | CN101368772A Multi-mode heat reclamation water type ground source heat pump unit |
02/18/2009 | CN101368771A Integral headwaters heat pump and its antifreeze control method |
02/18/2009 | CN101368770A Multifunctional heat pump or single-cooling unit |
02/18/2009 | CN101368768A Air conditioner for control cabin of vessel |
02/18/2009 | CN101368757A Energy recovery energy-saving circulation device based on cold-hot circulating system |
02/18/2009 | CN100462651C Duplex air governor |
02/18/2009 | CN100462649C Air conditioner |
02/18/2009 | CN100462642C Multifunctional solar energy assisted integral air conditioner water heater |
02/17/2009 | US7490481 Vapor compression system startup method |
02/15/2009 | CA2597372A1 Heat pump system with multi-stage compression |
02/15/2009 | CA2597260A1 Heat pump system with multi-stage compression |
02/13/2009 | CA2597121A1 Method and apparatus for improving heat pump performance by compression path shifting |
02/12/2009 | WO2009018703A1 System for breeding marine living |
02/12/2009 | WO2009000029A1 System for upgrading waste heat |
02/11/2009 | EP2021704A1 Chemical heat pump working with a hybrid substance |
02/11/2009 | CN201193911Y High-efficient energy-saving multifunctional refrigerator with each storage chamber capable of independently closed and high temperature sterilization |
02/11/2009 | CN201193910Y High-efficient energy-saving multifunctional refrigerator with each storage chamber capable of independently closed and temperature zone adjustable |
02/11/2009 | CN201193896Y Double energy accumulation buffering device on the basis of heat pump |
02/11/2009 | CN201193895Y Ceiling-hanged water-ring heat pump device |
02/11/2009 | CN201193858Y Digital frequency conversion electromagnetic heat pump indoor central air conditioner |
02/11/2009 | CN201193302Y Snow auto-removing system |
02/11/2009 | CN101363677A Oil return control method of direct expansion type earth source heat pump |
02/11/2009 | CN101363668A Direct expanding solar heating pump with composite parabolic condenser |
02/11/2009 | CN101363667A Direct expanding solar heating pump with hemispheric evaporator |
02/11/2009 | CN101363649A Geothermal heat pump air conditioning system for independently controlling temperature and humidity |
02/11/2009 | CN101363120A Copper pipe corrosion proof method of direct expanded subterranean heat exchanger of earth source heat pump |
02/11/2009 | CN100460797C Polluted water or ground surface water source heat pump flow passage type heat transfer system |
02/11/2009 | CN100460777C Heat pump hot-water supply system |
02/11/2009 | CN100460776C Heat pump hot-water supply system |
02/05/2009 | WO2009017377A1 Heat pump including synthetic heat generator |
02/05/2009 | WO2009017375A1 Compressor for heat pump |
02/04/2009 | CN201191050Y Four-pump heat pump and hot water three-purpose central air-conditioning apparatus |
02/04/2009 | CN201191049Y Radiation air conditioning system based on recycling wet cooling tower and cold/heat sources of ground source heat pump |
02/04/2009 | CN101358784A Solar thermal storage and geothermal heat pump group system |
02/04/2009 | CN101358783A Heat pump sets for bidirectional air supply by flash evaporator |
02/04/2009 | CN101358782A Air conditioner with plurality of indoor units |
02/04/2009 | CN101358781A Multifunction latent energy recovering economizer |
02/04/2009 | CN101358761A Thermal recovery type geothermal heat pump air conditioning system for file storeroom |
02/04/2009 | CN101358581A Vertical shaft giant energy and vertical shaft energy-collecting wind heat pump and thermal power plant cogeneration system |
02/04/2009 | CN100458314C Low temperature heat energy recovery and utilization technology |
02/04/2009 | CN100458313C Heat pump hot water machine set of water-containing internal circulation heat-exchanging loop |
02/03/2009 | US7484554 Heat exchanging device |
01/28/2009 | EP2018285A1 Exhaust heat recovery system |
01/28/2009 | CN201186893Y Heat pump and sludge dewatering integrated system |
01/28/2009 | CN101354200A Refrigeration heat pump system |
01/28/2009 | CN100455970C Sewage and surface water heat pump open tunnel type heat exchanging tank heat exchanging method and apparatus thereof |
01/27/2009 | US7481067 Freezer |
01/22/2009 | WO2009012328A1 Direct exchange system design improvements |
01/21/2009 | EP2016349A1 Heat pump |
01/21/2009 | EP2016346A2 Heat pump device |
01/21/2009 | CN101349486A Composite absorption type heat pump formed by increasing high temperature heat supply end |
01/21/2009 | CN101349215A Double-acting type stirling engine |
01/21/2009 | CN100453926C Multifunctional integrative system of light-volt solar heat pump |
01/14/2009 | CN201181137Y Village and town independent householder ground source air conditioning system |
01/14/2009 | CN201181136Y Household fluorine-way and waterway heat transmission headwater apparatus |
01/14/2009 | CN201181131Y Behavior-expanding heat pump units |
01/14/2009 | CN201181068Y Environment friendly energy-saving villa type solar central variable-capacity air conditioner water heating system |
01/14/2009 | CN101344348A Oil field produced water heat pump technique |
01/14/2009 | CN101344347A Heat pipe ground source heat pump system |
01/14/2009 | CN101344341A Refrigeration equipment |
01/14/2009 | CN101344340A Air conditioner |
01/14/2009 | CN101344339A Multifunctional solar auxiliary air conditioning system |
01/14/2009 | CN101344338A Energy-saving control type air cooling three-operating units and its use method |
01/14/2009 | CN101344337A Door type heat energy resource integration system based on solar and air source |
01/14/2009 | CN101344311A Heat pump water heater adopting double-gate tap and double water containers |
01/14/2009 | CN101344289A Air conditioner and method for controlling the same |
01/14/2009 | CN100451493C Heat pump combined with water heater system |
01/14/2009 | CN100451492C Integrated air-conditioning system of solar-assisted soil source CO2 trans-critical heat pump |
01/14/2009 | CN100451490C Thermoelectric cogeneration system |
01/14/2009 | CN100451488C Electrically water-heated solid adsorption type air source heat pump system |
01/08/2009 | US20090008599 1,1,2,2-Tetrafluoroethyl-2,2,2-trifluoroethyl ether (HFE-347); oxidation resistance improving agent, a heat resistance improving agent and a metal deactivator; nonflammable; heat resistance; oxygen resistance; thermodynamics; environmentally friendly |
01/08/2009 | DE202008009459U1 Vorrichtung zur Optimierung der Leistung einer Wärmepumpe Device for optimizing the performance of a heat pump |
01/08/2009 | DE102007027572A1 Power generator for e.g. ship, uses drive medium with preset boiling point degrees and uses temperature difference as drive force for operating generator, where temperature difference ranges to preset values |
01/07/2009 | EP1766301B1 Compact water/water heat pump core, and heat pump comprising same |
01/07/2009 | CN201177415Y Water-cooling -type heat pump units |
01/07/2009 | CN201177411Y Water-cooling/ wind cooling -type integral heat pump units |
01/07/2009 | CN201177342Y Integrated heat pump hot-water apparatus of floor radiation for supplying heat or cold |
01/07/2009 | CN201177332Y Double cold source heat pump centralized type air conditioner device possessing heat recovery and ice cold-storage function |
01/07/2009 | CN101338957A Great temperature difference heat exchange heat recovery device |
01/07/2009 | CN101338956A Elevator solar energy renewable energy utilization system |
01/07/2009 | CN101338955A Environment-friendly energy-saving heat supply method |