| Patents for F25B 30 - Heat pumps (6,899) |
|---|
| 03/16/2005 | CN1595018A Air-cooled air conditioner by employing heat pump energy accumulation |
| 03/16/2005 | CN1193199C Air conditioning system with two compressors and method for operating the same |
| 03/10/2005 | DE202004019042U1 An underground probe for a heat pump system evaporator has an outer tube and an inner tube into which the coolant is released for recirculation through a heat exchanger |
| 03/10/2005 | DE202004018559U1 An underground probe for a heat pump system evaporator has an outer tube and an inner tube into which a perforated spiral tube releases the fluid for recirculation through a heat exchanger |
| 03/10/2005 | DE202004015819U1 A method for cooling the evaporator of a heat pump system has the evaporator coupled to a carbon dioxide driven earth probe |
| 03/09/2005 | CN2684106Y Pressure difference type high humidity refrigerating evaporator |
| 03/09/2005 | CN2684105Y Solar auxiliary heating type air cooling heat pump assembly |
| 03/09/2005 | CN1590891A Water source central air conditioning system having heat recovering device |
| 03/02/2005 | CN2682344Y Heat pump installation for cold area |
| 03/02/2005 | CN1587872A City sewage central heat supply (cold supply) device |
| 03/02/2005 | CN1587871A Gas burning heat pump system for refrigeration, heating and heat water supply |
| 03/02/2005 | CN1587870A Photon type heat pump |
| 03/02/2005 | CN1587864A Semimultiplex type heat pump cold supply and heat supply method and air conditionging system |
| 03/01/2005 | US6860320 Bottom member and heat loops |
| 02/24/2005 | US20050039467 Membrane desiccation heat pump |
| 02/24/2005 | DE202004016998U1 An underground evaporator for air conditioning refrigeration systems has concentric tubes through which the vapor is pumped having the stator around the outer tube |
| 02/23/2005 | CN2681051Y Fluid evaporation and condensation heat pump |
| 02/23/2005 | CN2681050Y Dynamic thermostatic circulating device with wide temperature range |
| 02/23/2005 | CN1584449A Air-cooled hot pumping hot air cold water set driven by gas engine |
| 02/23/2005 | CN1584448A Air-cooled central hot-pump set with fresh air |
| 02/23/2005 | CN1583578A Water taking-out method and automatic scrubbing apparatus by urban sewage low-order heat energy |
| 02/16/2005 | EP1149263B1 A chemical heat pump |
| 02/16/2005 | CN2679599Y Air conditioning system using heat pump and utilizing ground as heat source |
| 02/16/2005 | CN2679560Y Heat pump air conditioner with cool storage and heat storage functions |
| 02/16/2005 | CN1580668A Solar and air composite heat source energy-storage heat pump device |
| 02/16/2005 | CN1189709C Controller of gas heat pump hot and cold water supply system |
| 02/16/2005 | CN1189708C Heat pump and control process for its operation |
| 02/09/2005 | CN1188640C Absorption heat pump unit and its running method |
| 02/02/2005 | CN2676110Y Highly effective evaporator for semiconductor refrigerator |
| 01/26/2005 | EP1412681A4 Geothermal space conditioning |
| 01/26/2005 | CN1570520A Solar energy heat pump valley electric energy storage air-conditioner for heating and refrigeration |
| 01/26/2005 | CN1570519A External integrated water source, heat pump device for cooling and heating |
| 01/26/2005 | CN1570518A Defrosting operation method for heat pumps |
| 01/26/2005 | CN1186579C Method and device for using city waste water cold and heat source |
| 01/20/2005 | DE202004018208U1 Heating pump for hot water has a heat exchanger connected to a compressor on the same circuit and equipped with a second heat exchanger so that both exchangers can be switched into the circuit and used to heat various objects |
| 01/19/2005 | CN2672569Y Plate type condenser |
| 01/19/2005 | CN2672568Y Energy storage type geo-heat pump system |
| 01/19/2005 | CN1568417A Energy efficient heat pump systems for water heating and air conditioning |
| 01/19/2005 | CN1566868A Method of absorption heat pump and absorption refrigeration by employing carbon dioxide and vapor gaseous mixture as heating source |
| 01/19/2005 | CN1566867A Composite air conditioning apparatus |
| 01/18/2005 | US6843425 Air conditioner and method for controlling the same |
| 01/18/2005 | US6843067 Air conditioner and method for controlling electronic expansion valve of air conditioner |
| 01/12/2005 | EP1495272A1 Solid substance sorption heat pump |
| 01/12/2005 | CN2670870Y Evaporator with dummy plate |
| 01/12/2005 | CN2670854Y Frostless high-efficient air-cooled heat pump set |
| 01/12/2005 | CN2670853Y Multi-condition frostless effective double temperature heat pump air conditioner |
| 01/12/2005 | CN1563863A Fuzzy cascade controller of gas heat pump system |
| 01/12/2005 | CN1563855A Secondary comdensing heat pump cool/heat unit |
| 01/05/2005 | CN1561442A Climate control installation |
| 01/05/2005 | CN1560543A Air-cooled air-condition finned tube evaporator of two-stage vapour-liquid separation |
| 01/05/2005 | CN1560521A Carbon dioxide cabinet type heat pump air conditioner |
| 01/04/2005 | US6837443 Heat pump hot-water supply system |
| 12/30/2004 | DE10323578A1 Split jet propulsion drive for e.g. heat pump, engine, etc. has heating vessel to divide heated gas into two part flows, cool and extract heat from one part, which is absorbed by other part flow |
| 12/29/2004 | EP1490636A1 Heat pump system |
| 12/29/2004 | CN2667418Y Large power modularized flexible vortex wind source heat pump machine set |
| 12/29/2004 | CN2667417Y Large power modularized wind source thermal pump machine set |
| 12/29/2004 | CN1558150A Packaged heat pump type air conditioner with function of lower blowing warm air |
| 12/23/2004 | WO2004111559A1 Device for heating a coolant conveyed inside the circuit of a heat pump |
| 12/23/2004 | WO2004111558A1 Heat pump system and a method for controlling such a system |
| 12/22/2004 | EP1489367A1 Refrigerating cycle device |
| 12/22/2004 | CN2665625Y Modularized high temperature water source heat pump unit |
| 12/16/2004 | WO2004109200A1 Thermal storage-type heat pump system |
| 12/15/2004 | CN2663879Y 一种热泵机组 A heat pump unit |
| 12/15/2004 | CN1554905A Split heat pump air conditioner system |
| 12/15/2004 | CN1180211C Air conditioner system equiped with refrigerant heating device |
| 12/09/2004 | US20040244394 Freezer |
| 12/08/2004 | EP1484561A1 Heat pump type water heater |
| 12/08/2004 | EP1484559A1 Heat pump type water heater |
| 12/08/2004 | EP1483538A1 Plant for tempering of a building |
| 12/08/2004 | CN2662157Y An underground water source full-liquid heat pump machine group |
| 12/08/2004 | CN1179173C Multi-style gas heat pump type air conditioner |
| 12/08/2004 | CN1179172C Cold and/or heat supplying compressor system |
| 12/02/2004 | US20040237557 Improved water heater |
| 12/02/2004 | US20040237527 Exhaust heat recovery system |
| 11/24/2004 | CN1548860A Condenser or refrigerator |
| 11/24/2004 | CN1548820A Multi-style gas heat pump type air conditioner |
| 11/24/2004 | CN1177183C Fresh air supplying central air conditioning system utilizing terrestrial heat for radiating cool and heat supply |
| 11/24/2004 | CN1177182C Energy-saving cold-heat air-conditioning, water-heating three-purpose machine capabe of being used in all seasons |
| 11/18/2004 | US20040226702 Heat exchanger |
| 11/17/2004 | CN2656909Y Low temp. heating pump air conditioner |
| 11/17/2004 | CN2656908Y Refrigeration system for air conditioning hot water multipurpose equipment |
| 11/17/2004 | CN1546927A Heat reservoir of heat storage type heat pump air conditioning unit and preparation method for heat storage material thereof |
| 11/17/2004 | CN1176338C Direct evaporation type energy accumulating heat pump air conditioner |
| 11/17/2004 | CN1176337C Cold/heat air conditioning design project for supper high-rise building having no need of water medium and regulation control method thereof |
| 11/10/2004 | EP1475576A1 Heat pump water heater |
| 11/10/2004 | CN2655129Y Split-type cold/heat air conditioner |
| 11/10/2004 | CN1544114A Solution regeneration method of heating and condensing synchronously by use of heat pump or other heat resource |
| 11/09/2004 | US6813900 Integrated aqua-ammonia chiller/heater with heater mode absorber by-pass |
| 11/03/2004 | CN1542388A Method for configuring heat source apparatus by utilizing heat energy in water |
| 11/03/2004 | CN1542387A Mini triple system for cold, heat and electricity supply based on solid absorption refrigerator |
| 11/03/2004 | CN1542386A Cold and heat cogeneration apparatus |
| 10/27/2004 | CN1540265A Gas-fired heat pump system of water source |
| 10/27/2004 | CN1173140C Heat pump machine set capable of using sea water source |
| 10/26/2004 | US6808119 Heat pump air conditioning system comprising additional heater and method for operating the same |
| 10/26/2004 | US6807816 Air conditioning system with two compressors and method for operating the same |
| 10/26/2004 | US6807815 Air conditioning system and method for operating the same |
| 10/21/2004 | WO2004090458A1 Adsorbent for adsorption heat pump, adsorbent for moisture regulating conditioner, adsorption heat pump and moisture regulating conditioner |
| 10/21/2004 | US20040206103 Alternate sub-surface and optionally accessible direct expansion refrigerant flow regulating device |
| 10/21/2004 | DE10240767B3 Wärmepumpenanlage Heat pump system |
| 10/21/2004 | DE102004011478A1 Diffusionsabsorptionsanlage Diffusion absorption plant |