| Patents for F25B 30 - Heat pumps (6,899) |
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| 10/09/2002 | CN2515606Y Earth source heat pump domestic central air conditioner |
| 10/09/2002 | CN2515605Y Water source heat pump cold water machine set |
| 10/02/2002 | EP1245910A2 Method of operating an adsorption heat pump |
| 10/02/2002 | EP1244890A1 Integrated aqua-ammonia chiller/heater |
| 10/02/2002 | CN1372627A Heat pump |
| 09/26/2002 | DE10126295A1 Wärmepumpensystem für auf dem kalten Gebiet eingesetzte Klimaanlagen Heat pump system used on the cold zone climate control |
| 09/24/2002 | US6453686 Deep cycle heating and cooling apparatus and process |
| 09/19/2002 | US20020129615 Heat pump system for air conditioning adaptable to cold regions |
| 09/12/2002 | WO2002070960A1 Heat pump and dehumidifier |
| 09/11/2002 | EP1239240A1 Adsorber/desorber for heating apparatus using zeolithe |
| 09/11/2002 | EP1238234A2 An energy transfer system and a method for providing energy transfer services |
| 09/10/2002 | US6446456 Heat pump and method for controlling operation thereof |
| 09/10/2002 | US6446449 Cooling installation |
| 09/05/2002 | DE10101200A1 Heat sink, for a heat pump system, has a column of concrete containing tubing buried underground |
| 08/29/2002 | DE10107533A1 Absorptionswärmepumpe mit Fasermatte und kontinuierlichem Wärmetausch Absorption heat pump with continuous fiber mat and heat exchange |
| 08/28/2002 | CN2508184Y Ground source (water sowrce) heat pump air conditioning device |
| 08/21/2002 | CN2506941Y Heat pump type air conditioner system |
| 08/21/2002 | CN2506940Y New structure water-air type heat pump central air conditioner |
| 08/21/2002 | CN2506939Y Heat pump type water heater |
| 08/21/2002 | CN1364992A Green refrigeration and heating device |
| 08/21/2002 | CN1089425C Heat pump unit for air conditioning |
| 08/15/2002 | WO2002063222A1 Procedure for increasing temperature with absorption heatpump and equipment of absorption heatpump including its parts |
| 08/15/2002 | WO2002063218A1 A new hot water machine set using waste heat |
| 08/15/2002 | US20020108739 Heat temperature raising system |
| 08/14/2002 | CN2505781Y Solar thermal air conditioner |
| 08/14/2002 | CN2505780Y Parallel vortex compressor system for high-power earth air conditioner |
| 08/13/2002 | US6430949 Heat-pump water heater |
| 08/08/2002 | US20020104643 Energy systems |
| 08/01/2002 | US20020100576 Multifunctional thermal installation |
| 08/01/2002 | DE10100395A1 Absorptions-Wärmepumpe Absorption heat pump |
| 07/31/2002 | CN1088508C Heat pump type household air conditioner |
| 07/25/2002 | US20020096312 Membrane desiccation heat pump |
| 07/25/2002 | DE10100714C1 Pressure chamber for thermal energy machine has movable boundary wall with membrane supported by support element forming bridge with stationary wall of pressure chamber |
| 07/24/2002 | CN2502213Y Heat pump type water heater for air conditioner |
| 07/24/2002 | CN2502212Y Electric heat pump heater capable of recovering gas-fired oil-fired boiler smoke latent heat |
| 07/09/2002 | CA2119015C Method of high-side pressure regulation in transcritical vapor compression cycle device |
| 06/27/2002 | US20020078696 Hybrid heat pump |
| 06/26/2002 | CN1355058A Composite distillation method and device |
| 06/20/2002 | DE10063202A1 Absorption heat pump used e.g. in heating and cooling systems comprises a fiber mat arranged within a housing, and a flat absorber connected to a vaporizer on the lower part of the pump |
| 06/20/2002 | DE10062768A1 Heat pump has bypass limiting condensate flow through internal heat exchanger if large temperature difference between evaporation, condensation sides/very low evaporation temperatures |
| 06/20/2002 | DE10062764A1 Heat pump, for hot water systems, has additional heat exchanger after useful circuit heat exchangers that provides further super-cooling of coolant condensate by passing heat to hot water system |
| 06/13/2002 | WO2002014766A3 Energy generation system by thermal cycle |
| 06/12/2002 | EP1213548A1 Heat pump |
| 06/06/2002 | US20020066555 Geothermal heat pump cleaning control system and method |
| 06/06/2002 | US20020066448 Heating of refrigerated goods container |
| 05/30/2002 | WO2002042707A1 Heat exchanger |
| 05/30/2002 | CA2429489A1 Heat exchanger |
| 05/29/2002 | DE10058271A1 Absorption heat pump for building air conditioning has exterior evaporator built into insulated recess in building wall |
| 05/29/2002 | DE10055414A1 Absorption heat pump has glass, plastic or mineral fiber mat impregnated with coolant solution located in housing |
| 05/28/2002 | CA2061144C System for efficiently exchanging heat or cooling ground water in a deep well |
| 05/21/2002 | US6389841 Heat pumps using organometallic liquid absorbents |
| 05/16/2002 | WO2002039033A1 Reversible system for recuperating heat energy |
| 05/02/2002 | US20020050351 Outdoor heat exchanger unit, outdoor unit, and gas heat pump type air conditioner |
| 05/02/2002 | EP1202010A1 Multi-function thermodynamic device |
| 05/02/2002 | EP1202005A2 Outdoor heat exchanger unit, outdoor unit, and gas heat pump type air conditioner |
| 04/30/2002 | US6378320 Condenser unit for air conditioner or heat pump |
| 04/25/2002 | DE10047829A1 Device for heat pump for sucking in gases has flow opening formed by cone near constriction in container; pipe for gas to be sucked in is in container and passes through cone |
| 04/18/2002 | DE10049376A1 Refrigerator machine utilization method for generating heat involves removing heat from outer medium and using machine as heat transport |
| 04/17/2002 | CN2486926Y Water source heat pump unit for extracting fire fighting water pool heat |
| 04/16/2002 | US6370903 Heat-pump type air conditioning and heating system for fuel cell vehicles |
| 04/16/2002 | US6370896 Hot water supply system |
| 04/03/2002 | CN1342878A Internal liquid type refrigerating (heat pump) circulation system |
| 03/28/2002 | US20020035837 Novel air conditioner |
| 03/27/2002 | CN1341834A Hot pump type air-conditioning water-heater |
| 03/19/2002 | US6357246 Heat pump type air conditioning apparatus |
| 03/14/2002 | WO2002021055A2 Method and apparatus for providing an indication of the composition of a fluid particularly useful in heat pumps and vaporizers |
| 03/14/2002 | DE10042043A1 Collector, especially cold collector, for heat pump system consists of two closely connected stone flags, especially of natural stone, with grooves cut into at least one flag with inlet and outlet |
| 03/13/2002 | CN2482032Y Solar floor radiation heating, refrigerating and hot-water supply device |
| 03/13/2002 | CN1339680A Well type liquid cold and hot source system |
| 03/06/2002 | CN2480782Y Low-temp. water source heat-pump machine set |
| 03/06/2002 | CN2480781Y Air conditioner by utilizing sewage source |
| 03/06/2002 | CN1338602A Geothermic central air conditioner |
| 02/27/2002 | CN1337556A Directly expanding solar heat-pump water heater |
| 02/27/2002 | CN1337552A Ice preventer for wind cooled heat pump air conditioner |
| 02/26/2002 | US6349551 Thermodynamic power and cryogenic refrigeration system using low temperature heat source |
| 02/21/2002 | WO2002014766A2 Energy generation system by thermal cycle |
| 02/21/2002 | WO2002014754A1 Well water type liquid cooling and heating resource system |
| 02/21/2002 | DE10127893A1 Modulare Vorrichtung zur Energieerzeugung Modular device for energy |
| 02/19/2002 | US6347528 Refrigeration-cycle device |
| 02/19/2002 | US6347527 Integrated system for heating, cooling and heat recovery ventilation |
| 02/14/2002 | US20020017107 Integrated system for heating, cooling and heat recovery ventilation |
| 02/07/2002 | WO2002011220A1 Johnson reversible engine |
| 02/07/2002 | US20020014085 Hot water supply system |
| 02/06/2002 | CN1334911A Chemical heat pump |
| 01/24/2002 | US20020007943 Heat Pump Cycle |
| 01/23/2002 | CN2473564Y Air conditioner by using urban waste water to provide energy source |
| 01/10/2002 | US20020002834 Hot-water supply system with heat pump cycle |
| 01/10/2002 | US20020002832 Cooling installation |
| 01/09/2002 | CN2470764Y Heat-pump air-conditioner set suitable to cold area |
| 01/03/2002 | US20020000094 Heat - pump water heater |
| 01/02/2002 | EP1167896A2 Heat-pump water heater |
| 12/27/2001 | WO2001042721A3 An energy transfer system and a method for providing energy transfer services |
| 12/25/2001 | US6332328 Absorption heat pump and process for operation of an absorption heat pump |
| 12/25/2001 | US6332323 Heat transfer apparatus and method employing active regenerative cycle |
| 12/25/2001 | CA2257442C Geothermal subcircuit for air conditioning unit |
| 12/20/2001 | DE10029655A1 Heat pump for underfloor heating has additional heat exchanger between low pressure gas and condensate for superheating of low pressure gas |
| 12/12/2001 | EP1162419A1 Hot-water supply system with heat pump cycle |
| 12/06/2001 | US20010048031 Heat-pump water heater |
| 12/05/2001 | CN2463742Y Hot-water machine set used waste heat |
| 11/29/2001 | US20010045102 Hot water supply system with heat pump cycle |