| Patents for F25B 30 - Heat pumps (6,899) |
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| 05/08/2003 | WO2003038342A1 Improved water heater |
| 05/07/2003 | CN2549406Y Tubular evaporator |
| 05/07/2003 | CN1415923A Heating system of solar energy heat pump in type of accumulating heat by soil as well as method for supplying heat |
| 05/07/2003 | CN1415902A Heating system with electric heat pump by using latent heat in flue gas of gas fired boiler and oil burning boiler |
| 05/07/2003 | CN1415901A Heating system with electric heat pump by use of recycling latent heat in flue gas of gas fired boiler and oil burning boiler |
| 04/30/2003 | CN1414288A Heat supply device capable of recovering aqueous vapour in fuel gas, fuel oil boiler flue gas |
| 04/30/2003 | CN1414287A Heat supply device capable of recovering aqueous vapour latent heat in fuel gas, fuel oil boiler flue gas |
| 04/29/2003 | CA2114521C Dual-temperature heat pump apparatus and system |
| 04/23/2003 | CN2546784Y Thermal pump type air conditioner |
| 04/23/2003 | CN1412505A Heat pump type crude oil heating system |
| 04/17/2003 | US20030070445 Gas heat pump type air conditioning device, engine-coolant-water heating device, and operating method for gas heat pump type air conditioning device |
| 04/03/2003 | WO2003027585A1 Deep cycle heating and cooling apparatus and process |
| 04/03/2003 | US20030061827 Super-critical refrigerant cycle system and water heater using the same |
| 04/03/2003 | US20030061823 Deep cycle heating and cooling apparatus and process |
| 04/02/2003 | CN1407299A Non-pollution multifunctional boiler without need of fuel |
| 04/02/2003 | CN1104607C Double effect absorption cold or hot water generating machine |
| 04/01/2003 | US6539728 Hybrid heat pump |
| 03/27/2003 | US20030056530 Combined heating and cooling system |
| 03/26/2003 | EP1295739A1 Combined heating and cooling system |
| 03/26/2003 | CN1405516A Cascade superhigh temperature water source heat pump apparatus |
| 03/19/2003 | CN2540599Y Integrated solar air conditioner |
| 03/19/2003 | CN1403771A Heating defreezer for air conditioner and refrigerator |
| 03/19/2003 | CN1403768A Thermal pump system |
| 03/19/2003 | CN1403767A Gas heat pump type air conditioner and combustion apparatus for heating waste gas |
| 03/19/2003 | CN1403766A Gas heat pump type air conditioner and running method, and engine-coolant-water heater |
| 03/19/2003 | CN1403765A Gas heat pump type air conditioner |
| 03/19/2003 | CN1403746A Heat pump type hot water supply device |
| 03/13/2003 | DE20216324U1 Method for adapting heat pump heating system for summer cooling use has three way valves directing brine circulated earth circuit to circulate cooling liquid |
| 03/06/2003 | US20030042014 Heat pump system |
| 03/06/2003 | US20030041613 Gas heat pump type air conditioning device, and combustion device for heating exhaust gas |
| 03/06/2003 | US20030041609 Gas heat pump type air conditioning device |
| 03/05/2003 | EP1288593A2 Gas heat pump type air conditioning device |
| 03/05/2003 | EP1288592A2 Gas heat pump type air conditioning device, engine-coolant-water heating device, and operating method for gas heat pump type air conditioning device |
| 03/05/2003 | EP1288591A2 Gas heat pump type air conditioning device, and combustion device for heating exhaust gas |
| 02/28/2003 | CA2399166A1 Gas heat pump type air conditioning device |
| 02/28/2003 | CA2398434A1 Gas heat pump type air conditioning device, and combustion device for heating exhaust gas |
| 02/28/2003 | CA2398417A1 Gas heat pump type air conditioning device, engine-coolant-water heating device, and operating method for gas heat pump type air conditioning device |
| 02/20/2003 | DE20215817U1 Multiple function electro-diesel heat pump for hot water supply to house and heating and cooling rooms is installed in concrete box outside house and has heat exchanger in ground |
| 02/19/2003 | CN2536975Y Air conditioner |
| 02/19/2003 | CN1397777A Air conditioner with heat pump for recovering heat |
| 02/13/2003 | WO2003012349A1 Operating method for a heat pump |
| 02/13/2003 | WO2003012348A2 Geothermal space conditioning |
| 02/06/2003 | WO2003010473A1 Heat pump comprising a safety ventilation device |
| 02/06/2003 | US20030024685 Geothermal Space Conditioning |
| 02/05/2003 | CN1395074A Multi-style gas heat pump type air conditioner |
| 01/29/2003 | EP1279910A2 Process for operating an adsorption heat pump |
| 01/29/2003 | EP1279909A2 Adsorption heat pump |
| 01/29/2003 | EP1279908A2 Heat exchanger for an adsorption heat pump |
| 01/29/2003 | CN1394271A Integrated aqua-ammonia chiller/heater |
| 01/29/2003 | CN1393668A Multifunctional solar cold pipe for both refrigerating and heating |
| 01/21/2003 | US6509553 Method and apparatus for providing an indication of the composition of a fluid particularly useful in heat pumps and vaporizers |
| 01/21/2003 | US6508073 Hot water supply system with heat pump cycle |
| 01/16/2003 | WO2003004948A1 Heat pump device |
| 01/16/2003 | WO2003004947A1 Heat pump |
| 01/15/2003 | EP1275913A2 Multiform gas heat pump type air conditioning system |
| 01/08/2003 | CN2530221Y Double-staged compression low temp heat pump appts. |
| 01/08/2003 | CN1389689A Peak-regulating ground source heat pump system for accumulating energy with valley power |
| 01/08/2003 | CN1389688A Wind-cooling heat pump set for solar water heating |
| 01/08/2003 | CN1098443C Heat pump and ice water machine device |
| 01/03/2003 | WO2003001126A1 Geothermal heat accumulator and air-conditioning using it |
| 01/01/2003 | CN2529164Y Heat Pump air conditioning machine set for cold area |
| 01/01/2003 | CN2529115Y Solar heat pump cold-warm air conditioner |
| 12/26/2002 | US20020194857 Multiform gas heat pump type air conditioning system |
| 12/19/2002 | WO2002101304A1 Refrigerant circuit |
| 12/19/2002 | WO2002021055A3 Method and apparatus for providing an indication of the composition of a fluid particularly useful in heat pumps and vaporizers |
| 12/18/2002 | CN2526753Y Multi-section lithium bromide absorption heat pump |
| 12/18/2002 | CN2526752Y High-temp heat pump refrigerator set |
| 12/18/2002 | CN2526751Y Multi-unit hydraulic balance-type modularized heat pump set |
| 12/18/2002 | CN1385656A Energy-saving cold-heat air-conditioning, water-heating three-purpose machine capable of being used all gear round |
| 12/17/2002 | US6494051 Hot water supply system |
| 12/12/2002 | US20020184908 Vehicle cooling system for a temperature-raising device and method for the cooling of a temperature-raising device |
| 12/12/2002 | DE10128164A1 Fahrzeug-Kühlsystem für eine temperaturerhöhende Einrichtung sowie Verfahren zur Kühlung der temperaturerhöhenden Einrichtung Vehicle cooling system for a temperature-increasing device and method for cooling the temperature-raising means |
| 12/11/2002 | EP1264715A2 Vehicle cooling system for a temperature increasing device as well as method for the cooling of the temperature increasing device |
| 12/11/2002 | CN2525447Y Heat energy recovering device from waste hot water containing impurities |
| 12/11/2002 | CN2525446Y Water source heat pump unit |
| 12/11/2002 | CN2525445Y Two purpose second class lithium bromide absorptice heat pump |
| 12/11/2002 | CN2525444Y Two puprose second class lithium bromide absorptive heat pump |
| 12/11/2002 | CN2525443Y Two Purpose second class lithium bromide absorptice heat pump |
| 12/11/2002 | CN2525442Y Two purpose first class lithium bromide absorptive heat pump |
| 12/11/2002 | CN2525441Y Two purpose first class lithium bromide absorptive heat pump |
| 12/04/2002 | CN2524195Y Hot water device by recovering waste heat |
| 12/04/2002 | CN1382948A 冷却和/或加热装置 Cooling and / or heating means |
| 11/28/2002 | US20020174673 Heat pump with supplemental heat source |
| 11/27/2002 | CN2522803Y Shell-tube type heat-exchanger for sewage source heat pump |
| 11/21/2002 | DE10122471A1 Combined waste-water treatment plant and heat pump, converts heat in waste-water to higher temperature |
| 11/20/2002 | CN1380518A Continous heating air conditioner system |
| 11/19/2002 | US6481234 Heat pump system for air conditioning adaptable to cold regions |
| 11/13/2002 | CN2520486Y Direct expansion solar heat pump water heater |
| 11/07/2002 | DE10206636A1 Adsorption heat pump, has a closed-circuit heat medium supply with two heat-pump modules and a reverse-flow valve |
| 11/07/2002 | DE10121951A1 Vaporizer for absorption-type heat pump makes use of refrigerant made into foam by injected gas in housing with double wall separator and heat exchanger surfaces |
| 11/06/2002 | EP1060222A4 Heat pumps using organometallic liquid absorbents |
| 10/31/2002 | DE10214216A1 Total environmental heat source for heat pump has heat sources such as air collector, earth's heat exchanger and solar absorber connected in series, bridged by bypass lines controlled by valve |
| 10/30/2002 | CN2519211Y Residual heat compesating heat pump type air-conditioning device |
| 10/24/2002 | WO2002084186A1 Continuous heating type air conditioning system |
| 10/23/2002 | CN1375658A Electronic heat pump water heaer |
| 10/22/2002 | US6467289 Hot-water supply system with heat pump cycle |
| 10/22/2002 | US6467288 Heat-pump water heater |
| 10/16/2002 | CN1374482A Heat pump air conditioners suitable for cold area |
| 10/10/2002 | US20020144994 Method and apparatus for providing an indication of the composition of a fluid particularly useful in heat pumps and vaporizers |
| 10/09/2002 | EP1248055A2 Total environmental heat source for a heat pump |