| Patents for F25B 30 - Heat pumps (6,899) |
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| 11/28/2001 | CN1323971A Composite wind-cooled heat pump set |
| 11/22/2001 | DE10025519A1 Method for controlling heating in heat pumps varies adjustment in an expansion valve to fix maximum value for thermal performance during detection of emission of any thermal energy. |
| 11/21/2001 | CN2460936Y 热泵式热水器 Heat pump water heater |
| 11/21/2001 | CN2460935Y Domestic heat pump type water heater |
| 11/21/2001 | CN2460934Y Water spray pump with heat pump device |
| 11/14/2001 | CN1321866A Solar, air, electric heating combined heat-pump system for heating, air-conditioning and heating water |
| 11/14/2001 | CN1074828C High-low pressure switching device in heating-cooling apparatus |
| 11/07/2001 | CN2458567Y Electronic heat pump water heater |
| 11/07/2001 | CN1320796A Domestic solar heater |
| 11/07/2001 | CN1320795A Liquid-liquid cold/heat source apparatus |
| 11/01/2001 | WO2001050075B1 Integrated aqua-ammonia chiller/heater |
| 10/31/2001 | EP1149263A1 A chemical heat pump |
| 10/31/2001 | CN2457532Y Wind cooling heat pump device with living hot water |
| 10/24/2001 | EP1148307A2 Heat-pump water heater |
| 10/24/2001 | EP1148306A2 Hot water supply system with heat pump cycle |
| 10/24/2001 | CN1318724A Solar energy heat pump with integrated heat collector, heat accumulator and evaporator |
| 10/24/2001 | CN1318723A Heat pump and method for controlling its operation |
| 10/18/2001 | US20010029744 Heat pump and method for controlling operation thereof |
| 10/16/2001 | CA2232123C Continuous flow chemical heat pump |
| 10/11/2001 | WO2001075379A1 Method and apparatus for increasing the effect in air heat pumps |
| 10/10/2001 | CN2453349Y Air cooling cold water heat pump with volume balancer |
| 10/10/2001 | CN2453348Y Air cooling cold water heat pump with volume balancer |
| 10/10/2001 | CN1316635A System for recovering afterheat of waste liquid and preparing high-temp liquid |
| 10/04/2001 | DE10047282A1 Stored heat pump with integrated, dynamically controlled latent heat store for controlling a volume unit's temperature comprises heat storage with phase change material and a distribution system with inlets for heat transfer |
| 10/04/2001 | DE10014110A1 Diffusion absorption system pre-cools ammonia with heat bearer circuit via heat source after leaving condenser and before entry into evaporator |
| 10/02/2001 | US6295828 Apparatus for switching a refrigerant channel of an air conditioner having cooling and warming functions |
| 09/26/2001 | EP1136769A2 Diffusion absorption system |
| 09/12/2001 | CN1312454A Phase change accumulating heat-pump heat supply system |
| 08/30/2001 | WO2001063186A1 Heat transfer apparatus and method employing active regenerative cycle |
| 08/30/2001 | DE10008404A1 Storing thermal solar energy involves using heterogeneous evaporation, integrating heat pump, cooling heat bearer medium in solar collector to temperature close to external temperature |
| 08/29/2001 | CN2445259Y Water source heat pump with high-efficient heat exchanger |
| 08/21/2001 | US6276438 Energy systems |
| 08/15/2001 | CN2443302Y Double-polar heat pump type air conditioner |
| 08/15/2001 | CN2443301Y Heat pump type air conditioning equipment |
| 07/19/2001 | DE10000331A1 Kühleinrichtung Cooling device |
| 07/12/2001 | WO2001050075A1 Integrated aqua-ammonia chiller/heater |
| 07/11/2001 | EP1114971A2 Refrigerating appliance |
| 07/05/2001 | DE19963473A1 Structure for equalizing temperature in liquid cycles contains pumps to circulate coolant and a device for storing up a cooling liquid connected to cooling consumers and a heat exchanger via pipework. |
| 06/27/2001 | EP1111315A2 Adsorption heat pump with several modules |
| 06/26/2001 | US6250371 Energy transfer systems |
| 06/26/2001 | US6250089 Hot water condenser for multi-stage absorption system |
| 06/21/2001 | DE10061677A1 Adsorptionswärmepumpe mit mehreren Modulen Adsorption with several modules |
| 06/20/2001 | EP1108657A2 Heating of refrigerated goods container |
| 06/20/2001 | EP1021688A4 Multiple electrostatic gas phase heat pump and method |
| 06/20/2001 | CN2435708Y Oil production waste heat heat pump recovery and utilization plant |
| 06/15/2001 | CA2292868A1 Heat recovery from sewer venting stack |
| 06/14/2001 | WO2001042721A2 An energy transfer system and a method for providing energy transfer services |
| 06/13/2001 | CN1299040A Middle-and high-temp heat pump equipment |
| 06/06/2001 | CN1066815C Energy conversion mechanism |
| 05/02/2001 | CN2428737Y Small frequency-variable wind-cooling heat-pump water-cooling-heating machine group |
| 04/26/2001 | DE19950212A1 Improvement to the performance of heat pump air conditioning systems is gained by an air cooling box having a heat exchanger with a subterranean heat sink |
| 04/18/2001 | EP0805942B1 Apparatus for the transfer of heat with the aid of air |
| 04/11/2001 | CN1291221A Heat pumps using organometallic liquid absorbents |
| 03/28/2001 | CN1289028A Bipolar heat pump type air conditioner |
| 03/15/2001 | WO2001018464A1 Heat pump |
| 03/14/2001 | CN1287254A Refrigerant channel reversing arrangement for air conditioner with functions of refrigerating and heating |
| 03/14/2001 | CN1287248A Air-cooled modular cold and hot water machine set |
| 02/28/2001 | CN2421594Y Multipurpose apparatus for refrigerating or heating |
| 02/28/2001 | CN1285492A Cold power lithium bromide absorption type refrigeration heat pump technology |
| 02/21/2001 | CN1285031A Heat pump having improved defrost system |
| 02/15/2001 | DE10038637A1 Adsorbtion heat pump for building heating or hot water has switching devices for cyclic operation of adsorbers and desorbers of all modules and for cyclic operation of condesers and evaporators |
| 02/15/2001 | DE10038636A1 Control method for adsorbtion heat pump for building heating or hot water regulates volumetric flow in each heat transfer medium circuit according to given algorithm dependent on heating load requirement |
| 02/14/2001 | CN2419550Y Air conditioner with heat pump by hot warte and/or electric heater |
| 02/07/2001 | EP1074799A2 Adsorption heat pump |
| 01/31/2001 | EP1072453A2 Refrigeration-cycle device |
| 01/24/2001 | CN1281131A Thermodynamic equipment capable of regenerating energy sources |
| 01/24/2001 | CN1281128A Cold and heat accumulation type air conditioner with heat pump |
| 01/17/2001 | CN1280283A Household refrigerator-air conditioner system |
| 01/11/2001 | WO2001002783A1 Multi-function thermodynamic device |
| 01/03/2001 | CN2413238Y Mechanical compression-type air-cooled heat pump water-cooling and-heating machine set circuit |
| 01/03/2001 | CN2413237Y Air conditioner with heat pump water heater |
| 01/03/2001 | CN2413236Y Air conditioner with heat pump water heater |
| 12/20/2000 | EP1060222A1 Heat pumps using organometallic liquid absorbents |
| 12/06/2000 | EP0824659A4 Heat pump system and method for air-conditioning |
| 12/06/2000 | CN1275697A Starting method for convertor heat pump |
| 11/22/2000 | EP0927326B1 Heat transferring method and heat exchanger |
| 11/22/2000 | CN2407296Y Heat pump water heater |
| 11/01/2000 | CN1271833A Supercritical backheat heated heat pump unit driven thermodynamically |
| 10/31/2000 | US6138744 Closed loop geothermal heat exchanger |
| 10/31/2000 | US6138457 Combustion powered cooling system |
| 10/26/2000 | DE19916907A1 Absorptionswärmepumpe und Verfahren zum Betrieb einer Absorptionswärmepumpe Absorption heat pump and method of operating an absorption heat pump |
| 10/18/2000 | EP1045214A2 Absorption heat pump and method for operating an absorption heat pump |
| 10/17/2000 | US6131402 Apparatus and method of operating a heat pump to improve heating supply air temperature |
| 10/10/2000 | CA2197541C Refrigeration/heat pump module |
| 10/04/2000 | EP1041286A2 Scroll compressor with reverse rotation prevention |
| 10/04/2000 | CN1268651A Heat pump having noise proof function |
| 09/14/2000 | WO2000037864A8 A chemical heat pump |
| 09/14/2000 | DE19908666A1 Adsorption heat pump or refrigeration machine has pre- heating or pre-cooling of the heat exchangers |
| 09/07/2000 | DE19909885A1 Heat pump arrangement for single-family house; has condenser for gaseous coolant operated by internal combustion engine, where movable units are formed of same movement type |
| 09/07/2000 | DE19907886A1 Construction of modular heat pump unit for use in house; has heat pump unit, heat circuit and electric distributors and buffer warm water store arranged in module with simple circuit connections |
| 09/05/2000 | US6112833 Bore hole drilling device |
| 08/29/2000 | US6109533 Air conditioner and refrigerant heater outlet temperature control method |
| 08/23/2000 | EP1029205A1 Heat exchanger for water heater using heat pump |
| 08/08/2000 | US6098416 Heat pump, housing and method |
| 07/26/2000 | EP1021688A1 Multiple electrostatic gas phase heat pump and method |
| 07/12/2000 | EP1018627A2 Heat pump |
| 06/29/2000 | WO2000037864A1 A chemical heat pump |
| 06/29/2000 | DE19961629A1 Absorption heat pump has several absorber/desorber modules connected via thermal medium circuit and coupled on coolant side to common condenser, evaporator |
| 06/29/2000 | DE19860328A1 Heat transformer has thermal medium in form of carbon dioxide at pressure in range from 10 to 70 bars in acquisition chamber formed by pipe with section embedded in ground |
| 06/21/2000 | CN2384144Y Anti-frosting air conditioner |