| Patents for F25B 30 - Heat pumps (6,899) |
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| 02/25/2010 | WO2009132015A3 Dx system heat to cool valves and line insulation |
| 02/25/2010 | US20100043461 Energy storage and temperature change type air conditioning method with underground reservoir and water source heat pump, and the dedicated device thereof |
| 02/25/2010 | DE102008038429A1 Heat pump system operating method for air conditioning e.g. building, involves determining coefficient of performance, performance number, efficiency or analysis of refrigerant based on mass flow of refrigerant |
| 02/25/2010 | CA2734484A1 Azeotrope-like compositions of 1,1,1,2-tetrafluoropropene and 1,1,1,2-tetrafluoroethane |
| 02/24/2010 | CN201412991Y Temperature collecting well device for ground temperature heat and cold supply |
| 02/24/2010 | CN201412990Y Water source heat pump device for recovering refrigerating and condensing residue heat |
| 02/24/2010 | CN201412120Y Solar power warming system for oil field wellhead |
| 02/24/2010 | CN101655294A Ground source heat pump system for recovering heat of wind in tunnel |
| 02/18/2010 | DE202009008858U1 Multisource Wärmegewinnung für Wärmepumpen und Solarverstärkerwärmepumpe Multi-source heat for heat pumps and solar booster pump |
| 02/17/2010 | CN201407859Y Solar heat pump |
| 02/17/2010 | CN100590365C Heat pump hot-water supply system |
| 02/13/2010 | CA2638235A1 Recovery storage and conversion of waste heat from an ice rink using a concentric borehole heat exchanger system |
| 02/11/2010 | WO2010017536A2 Heat pump system |
| 02/11/2010 | WO2010016919A2 System and method of maximizing performance of a solid-state closed loop well heat exchanger |
| 02/11/2010 | DE202009009286U1 Heizstab für Wärmepumpen Heater for heat pumps |
| 02/10/2010 | CN201402086Y Ground source heat pump special tube |
| 02/10/2010 | CN201401998Y Double-heating instantaneous hot-water air conditioner |
| 02/03/2010 | EP2149766A2 Multifunctional waste water and ground source heat pump system |
| 02/03/2010 | CN201396991Y Native sewage source heat pump station system |
| 02/03/2010 | CN201396990Y High-low temperature waste water heat recycling heat pump system provided with running adjusting device |
| 02/03/2010 | CN201396989Y Heat pump water heating machine |
| 02/03/2010 | CN201396988Y Air-cooled chiller heat pump unit of central air conditioner |
| 02/03/2010 | CN201396985Y Energy-storage GSHP system utilizing solar energy |
| 02/03/2010 | CN201396878Y Integrated sewage source hot pump integrated system |
| 02/03/2010 | CN201396877Y Integrated ground source hot pump integrated system |
| 02/03/2010 | CN201396859Y Heat pump type cooling and warming air-conditioner |
| 02/03/2010 | CN201396741Y Air-energy steam oven |
| 01/28/2010 | WO2010010102A2 Device for varying the pressure of a pneumatic fluid by displacing drops of liquid and heat pump using such a device |
| 01/28/2010 | WO2010009673A1 High temperature heat supply end adding method for absorption heat pump |
| 01/28/2010 | WO2009002893A8 Component for solar adsorption refrigeration system and method of making such component |
| 01/27/2010 | CN201392052Y Air heat source heat pump air conditioner |
| 01/27/2010 | CN201392051Y Ceiling suspended water-loop heat pump |
| 01/27/2010 | CN201392048Y Air supplement enthalpy-increasing device of air source heat pump unit and system control device thereof |
| 01/27/2010 | CN201392009Y Heat pump type heating device |
| 01/27/2010 | CN201391972Y Whole frequency-conversion speed-regulation cool-warm air conditioner for transporting device |
| 01/27/2010 | CN101636624A Multi-faceted designs for a direct exchange geothermal heating/cooling system |
| 01/27/2010 | CN101634504A Underground water source heat pump heat source well with multistage flow adjustment |
| 01/27/2010 | CN101634503A Underground water source heat pump single and double mixed heat source well |
| 01/27/2010 | CN100585299C Dry pipe shell type sewage water source heat pump machine unit with rapid decontamination function |
| 01/20/2010 | CN201387203Y Heat pump drier |
| 01/20/2010 | CN201387181Y Installing equipment of ground source heat pump heat exchanger |
| 01/20/2010 | CN201387180Y Water collecting and dividing device of underground heat exchange buried pipe of ground-source heat pump system |
| 01/20/2010 | CN201387179Y Flooded type water source heat pump unit |
| 01/20/2010 | CN201387177Y Air source heat-enhancing enthalpy-increasing heat pump system and overlapping reverse convection finned type air heat exchanger |
| 01/20/2010 | CN201387174Y Two-stage ultra-high temperature heat pump unit |
| 01/20/2010 | CN201387059Y Integral heating hot water air conditioner with solar low-temperature air source heat pump |
| 01/20/2010 | CN201386885Y Heat insulation device of U-shaped buried tube heat exchanger |
| 01/20/2010 | CN201386030Y City regenerated water utilizing system |
| 01/20/2010 | CN100582608C Preventer for overload of air conditioner and its method |
| 01/20/2010 | CN100582605C Native sewage water heat pump air conditioning system |
| 01/14/2010 | WO2010005918A2 Heat pump with microchannel heat exchangers as both outdoor and reheat heat exchangers |
| 01/14/2010 | CA2728280A1 Thermal energy system and method of operation |
| 01/13/2010 | CN201382736Y Heat pump provided with self-cleaning device |
| 01/13/2010 | CN201382625Y Direct-evaporation-type split air-conditioning unit using GSHP for small dwellings |
| 01/13/2010 | CN201382509Y Water source heat pump integrated system |
| 01/13/2010 | CN201381870Y Device for fully recycling return air residual heat in mine |
| 01/13/2010 | CN100580342C Heat source tower heat pump |
| 01/13/2010 | CN100580341C Active icing type heat pump system |
| 01/13/2010 | CN100580340C Heat pump type air conditioner |
| 01/13/2010 | CN100580339C Solar injection electric compression heat pump combined air-conditioning unit |
| 01/13/2010 | CN100580327C Thermal power coproduction energy supply method and system |
| 01/13/2010 | CN100580168C Washing-drying machine |
| 01/07/2010 | WO2009131864A3 Apparatus and method for flexibly and efficiently varying air temperatures in multiple rooms |
| 01/07/2010 | DE202009014615U1 Außenluftwärmepumpe Outdoor air heat pump |
| 01/06/2010 | CN201377940Y Environment-friendly and energy-saving ground source central air conditioner |
| 01/06/2010 | CN201377933Y Heat-pump hot water air-conditioning unit |
| 01/06/2010 | CN201377906Y Air source water heater |
| 01/06/2010 | CN201377865Y Air conditioner with air-source heat pump |
| 01/06/2010 | CN101619911A Bridge type return route-water source three-use heat pump |
| 01/06/2010 | CN101619910A Natural heat energy collector |
| 01/06/2010 | CN100578186C Ground source heat pump heat exchanger heat-transfer performance test device and its measuring and controlling method |
| 01/06/2010 | CN100578118C Oil field produced water heat pump technique |
| 01/06/2010 | CN100578117C Method and air conditioner system for implementing winter heat supply by water cooling machine unit |
| 01/06/2010 | CN100578113C Semimultiplex type heat pump cold supply and heat supply method and air conditionging system |
| 01/06/2010 | CN100578099C Heat pump type air conditioner outdoor machine |
| 01/05/2010 | CA2259638C Apparatus and method for installing a pipe in a wellbore |
| 01/03/2010 | CA2671165A1 System and method for controlling a refrigeration desuperheater |
| 12/31/2009 | DE102008029853A1 Kühlsystem für einen Transporter mit mehreren Kühlkammern Cooling system for a van with several cooling chambers |
| 12/30/2009 | CN201373698Y Combined secondary steam heat energy recovery device for conventional phase change heat exchanger of combined heat pump |
| 12/30/2009 | CN201373695Y Combined secondary steam heat energy recovery device for heat pipe phase change heat exchanger of combined heat pump |
| 12/30/2009 | CN201373694Y Combined secondary steam heat energy recovery device for heat pipe phase change heat exchanger of steam jet heat pump |
| 12/30/2009 | CN201373636Y Improved structure of air-conditioning system |
| 12/30/2009 | CN201373625Y Water source heat pump unit used under coal mine well |
| 12/30/2009 | CN201373624Y Combined secondary steam heat energy recovery device for conventional phase change heat exchanger of mechanical compression heat pump |
| 12/30/2009 | CN201373623Y Combined secondary steam heat energy recovery device for conventional phase change heat exchanger of steam jet heat pump |
| 12/30/2009 | CN201373617Y Air-cooled heat pump chiller |
| 12/30/2009 | CN201373486Y Solar centralized household heat supply device |
| 12/30/2009 | CN100575819C Cabinet type water source heat pump air conditioner |
| 12/23/2009 | WO2009154537A1 Emission-free cooling system |
| 12/23/2009 | EP2136039A2 Heat pump system, operation procedure therefor and evaporator system |
| 12/23/2009 | CN201368618Y Spray heat recovery device for wastewater |
| 12/23/2009 | CN201368540Y Air heat-recovery heat pump |
| 12/23/2009 | CN101608849A Double-source heat pump device capable of realizing heating function |
| 12/17/2009 | WO2009151649A2 System and method of capturing geothermal heat from within a drilled well to generate electricity |
| 12/17/2009 | WO2009131377A3 Geothermal heat exchanger using heat pipe |
| 12/17/2009 | CA2730151A1 System and method of capturing geothermal heat from within a drilled well to generate electricity |
| 12/16/2009 | CN201364009Y Air source high-temperature heat pump dehumidification drying equipment |
| 12/16/2009 | CN201364008Y Air source heat pump dehumidification drying equipment with adjustable temperature |
| 12/16/2009 | CN201364007Y Air source high-temperature heat pump dryer |
| 12/16/2009 | CN201363965Y Water source heat pump cabinet air conditioner |