| Patents for F25B 30 - Heat pumps (6,899) |
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| 10/20/2004 | CN1538131A 旋转式蒸发器 Rotary evaporator |
| 10/20/2004 | CN1538116A Composite air-conditioning system of energy storing by enclosed dfferent pressure bearing water-containing layer |
| 10/14/2004 | US20040200905 Heat pump hot-water supply system |
| 10/13/2004 | CN1537216A Geothermal space conditioning |
| 10/13/2004 | CN1536295A Dual-section heat-pump type heat and electricity combined supply system by using internal combustion engine as power |
| 10/13/2004 | CN1536294A Heat pump type heat and electricity combined supply system by using internal combustion engine as power |
| 10/13/2004 | CN1536293A Dual-section heat pump type heat-electricity combined supply system by using gas turbine as power |
| 10/13/2004 | CN1171052C Middle-and high-temp heat pump equipment |
| 10/13/2004 | CN1171051C Chemical heat pump and cooling and/or heating method |
| 10/07/2004 | US20040194914 Bottom member and heat loops |
| 10/07/2004 | US20040194490 Combined ventilating and air conditioning system |
| 10/07/2004 | DE10313097A1 Heat pump arrangement comprises a heat pump having a coolant cycle to move fluid at a specified external air temperature or fluid temperature |
| 10/06/2004 | CN2646631Y Shallow earth temperature water source heat pump |
| 10/06/2004 | CN1170099C Gas heat pump type air conditioner and combustion apparatus for heating waste gas |
| 10/06/2004 | CN1170098C Gas heat pump type air conditioner and running method |
| 09/30/2004 | DE10342920B3 Collector for using earth's temperature for heating/cooling, has collector line at level of lower third of foil trough/channel, filler consisting of material forming bearing layer |
| 09/30/2004 | DE10312137A1 Autonomous energy unit for single-family dwellings functions on sunless winter days/at night, irrespective of weather, provides current/heat, is independent of fossil energy media, climate-friendly |
| 09/30/2004 | DE102004007932A1 Wärmepumpentyp-Heisswasser-Zufuhrsystem mit Kühlfunktion Heat pump type hot water supply system with cooling function |
| 09/29/2004 | CN1532478A Refrigerating and heating device with hydrogen storage alloy |
| 09/22/2004 | CN2643253Y An energy-saving and water-saving water source heat pump air conditioning device |
| 09/22/2004 | CN2643252Y Middle and high temperature powerdriven compressive heat pump equipment |
| 09/22/2004 | CN2643227Y 空气源热泵型热水器 Air source heat pump water heater |
| 09/22/2004 | CN1530592A Refrigeration circulator |
| 09/22/2004 | CN1530590A Hot-pumping hot-water supplying heater |
| 09/22/2004 | CN1167920C Thermal pump system |
| 09/16/2004 | DE10042043B4 Kollektor, insbesondere Kühlkollektor, und Wärmepumpenanlage mit solchen Kollektoren Collector, especially cooling collector and heat pump system with such collectors |
| 09/15/2004 | CN1529107A Parallel two-stage water-ring composite heat-pump drived heating, air-conitioning and hot-water system |
| 09/15/2004 | CN1529106A Gas heat pump water circuit regulating system |
| 09/09/2004 | DE202004008964U1 Low energy demand air conditioning system for a house has heat exchangers on the air inlet and exhaust sides and may each serve as evaporator or condenser for a heat engine |
| 09/08/2004 | EP1454099A1 Energy efficient heat pump systems for water heating and air conditioning |
| 09/08/2004 | CN1527011A Method for controlling refrigerating and heating of thermal pump system |
| 09/02/2004 | WO2004045738A3 Freeze concentration system |
| 09/02/2004 | DE10306874A1 Ideal-heat heat-exchange heat pump and refrigerating machine, is operated with sliding flow temperature, and/or with force-heat coupling |
| 09/02/2004 | DE102004005540A1 Wärmepumpenvorrichtung Heat pump device |
| 09/01/2004 | CN1525119A Air-source heat pump air conditioning system |
| 08/26/2004 | DE10351302A1 Operating air conditioning system for vehicle involves controlling circuit so suction pressure of compressor at least partly exceeds saturation pressure in circuit caused by ambient pressure |
| 08/25/2004 | CN1523303A Energy-saving air central conditioning capable of supplying cool, heat, warm water and steam. |
| 08/25/2004 | CN1523301A Heat pump type hot water supply system with cooling function |
| 08/24/2004 | US6779356 Apparatus and method for controlling operation of air conditioner |
| 08/18/2004 | EP1446615A1 Improved water heater |
| 08/18/2004 | CN2634397Y 多热源空调系统 Multi-source air-conditioning system |
| 08/11/2004 | EP1445551A1 Freezer |
| 08/11/2004 | CN2632593Y Water source well system for sucking and filling alternatively |
| 08/11/2004 | CN2632592Y Fuel oil and fuel hot pump crude oil heater |
| 08/11/2004 | CN2632591Y Buffer water pool for configurating water source hot pump |
| 08/04/2004 | CN1517624A Device and method for controlling running of air conditioner |
| 08/04/2004 | CN1517604A Heat pump type hot water supply device and heat pump type hot water supply heating device |
| 08/04/2004 | CN1160536C Central air conditioning system at terminal of geothermal heat pump radiation |
| 08/03/2004 | US6769481 Outdoor heat exchanger unit, outdoor unit, and gas heat pump type air conditioner |
| 07/29/2004 | US20040144528 Heat pump water heater |
| 07/29/2004 | US20040144121 Integrated aqua-ammonia chiller/heater with heater mode absorber by-pass |
| 07/29/2004 | US20040144115 Geothermal heat accumulator and air-conditioning using it |
| 07/28/2004 | CN1515850A Unit solar energy heat pump air conditioner and hot water system |
| 07/28/2004 | CN1159556C Heat supply device capable of recovering and using steam latent heat in fuel gas, fuel oil boiler flue gas |
| 07/22/2004 | US20040140082 Multifunctional thermal installation |
| 07/22/2004 | DE10300427A1 Method for combining heat from solar energy system with heat pump has solar panel output selectively directed to hot water tank or heat pump evaporator |
| 07/21/2004 | EP1438536A1 Climate control installation |
| 07/21/2004 | CN2627428Y Heat pipe type solar power generation, heat distribution and refrigeration system |
| 07/21/2004 | CN1514193A Low temperature heat source heat pump system and its capacity regulating method |
| 07/15/2004 | WO2004058525A1 Air conditioning system for a vehicle and associated operating method |
| 07/15/2004 | US20040134225 Refrigerant circuit |
| 07/15/2004 | US20040134206 Apparatus and method for controlling operation of air conditioner |
| 07/15/2004 | DE202004003954U1 Heat pump module has adsorber desorber and evaporator condenser and has a base length greater than the housing height |
| 07/15/2004 | DE10306148B3 Heat exchanger used as a frost protection device for a heat pump comprises a liquid circulation connected to another liquid circulation on a liquid circulation system |
| 07/14/2004 | CN2625809Y Super silent steam compression heat pump assembling unit |
| 07/14/2004 | CN2625805Y Wide temperate zone air source heat pump refrigerating unit |
| 07/14/2004 | CN1512124A Heat supply method and its device using direct combustor as water source heat pump |
| 07/14/2004 | CN1512110A Combined ventilation and air conditioning system |
| 07/08/2004 | DE10217443B4 Feststoff-Sorptionswärmepumpe Solid sorption heat pump |
| 07/07/2004 | CN1156659C Thermodynamic equipment capable of regenerating energy sources |
| 07/01/2004 | WO2004055453A1 Heat pump using gas hydrate, and heat utilizing apparatus |
| 06/30/2004 | CN1509396A Heat-pump water heater |
| 06/24/2004 | DE202004002881U1 Heat insulation for a heat pump surrounds heat pump modules and has parts which are separated by the modules |
| 06/23/2004 | EP1431674A1 Water heater comprising water softening means |
| 06/23/2004 | CN1506638A 热水器 Water Heater |
| 06/22/2004 | US6751974 Sub-surface and optionally accessible direct expansion refrigerant flow regulating device |
| 06/17/2004 | US20040112812 Water heater |
| 06/16/2004 | CN2620842Y Special-purpose double-action condenser for central air conditioner set |
| 06/16/2004 | CN1504711A Method for operating air conditioner in warming mode |
| 06/16/2004 | CN1153941C Multifunctional solar cold pipe for both refrigerating and heating |
| 06/10/2004 | US20040107715 Air conditioner and method for controlling electronic expansion valve of air conditioner |
| 06/09/2004 | CN2620224Y Environmental protection energy-saving heat pump type water heater |
| 06/09/2004 | CN1502950A Air conditioner and method for controlling electronic expansion valve of same |
| 06/09/2004 | CN1502923A Air conditioner and method for controlling electronic expansion valve of same |
| 06/09/2004 | CN1502922A Air conditioner and control method |
| 06/03/2004 | WO2004046618A1 Air conditioning system and methods_____________________________ |
| 06/03/2004 | WO2004045738A2 Freeze concentration system |
| 06/03/2004 | US20040103676 Method for controlling cooling/heating of heat pump system |
| 06/02/2004 | CN2619213Y 集成式冷凝器 Integrated condenser |
| 06/02/2004 | CN1152222C Wind-cooling heat pump set for solar water heating |
| 05/27/2004 | US20040098997 Air conditioner and method for controlling electronic expansion valve of air conditioner |
| 05/27/2004 | US20040098993 Air conditioner and method for controlling the same |
| 05/26/2004 | EP1421845A2 Sterilization apparatus, sterilization method, and hydroponic cultivation system using them |
| 05/25/2004 | US6739142 Membrane desiccation heat pump |
| 05/18/2004 | US6735969 Gas heat pump type air conditioning device, engine-coolant-water heating device, and operating method for gas heat pump type air conditioning device |
| 05/18/2004 | US6735964 Air conditioning system with refrigerant charge management |
| 05/12/2004 | CN2615599Y Low-temperature air-cooling heat pump machine set |
| 05/12/2004 | CN2615346Y Heating, electric and cooling triple combined supply system with steam type bromine cooling machine and thermal pump as cold and heat sources |
| 05/06/2004 | WO2004038304A1 Heat pump system |
| 05/05/2004 | CN2614322Y Novel water source heat pump air-conditioner |