| Patents for F25B 30 - Heat pumps (6,899) |
|---|
| 05/04/1982 | US4327560 Earth-embedded, temperature-stabilized heat exchanger |
| 04/29/1982 | WO1982001323A1 Absorption heat pump augmented thermal separation process and apparatus |
| 04/27/1982 | US4326868 Refrigeration system utilizing a gaseous refrigerant bypass |
| 04/27/1982 | CA1122495A1 Reusable heat pack containing supercooled solution and means for activating same |
| 04/20/1982 | US4325228 Geothermal heating and cooling system |
| 04/13/1982 | CA1121608A1 Heat pump water heater |
| 04/06/1982 | US4323109 Open cycle heat pump system and process for transferring heat |
| 04/01/1982 | WO1982000958A1 Reverse absorption heat pump augmented distillation process |
| 03/23/1982 | US4320630 Heat pump water heater |
| 03/16/1982 | US4319627 Chemical storage of energy |
| 03/16/1982 | US4319626 Chemical storage of energy |
| 03/04/1982 | WO1982000707A1 Process and system for boosting the temperature of sensible waste heat sources |
| 02/24/1982 | EP0046196A2 Method for operating a monovalent alternative absorption heating installation |
| 02/17/1982 | EP0046112A2 Device and systems for the revaluation of low-level thermal energy using phenomena of evaporation, and solution of two fluids being in equilibrium of vapour pressure at different temperatures |
| 02/10/1982 | EP0045506A1 Heat pump installation for the removal of heat from the atmosphere |
| 02/09/1982 | US4314668 Method of heating with an absorption heat pump |
| 02/09/1982 | CA1117934A1 Heat reclaiming method and apparatus |
| 02/02/1982 | US4313307 Heating and cooling system and method |
| 02/02/1982 | US4313305 Feedback energy conversion system |
| 01/26/1982 | US4312476 Bivalent heating system |
| 01/26/1982 | CA1116880A1 Heat amplifying method and apparatus based on heat pump theory |
| 01/19/1982 | US4311192 Heat-augmented heat exchanger |
| 01/19/1982 | US4311191 Heat-augmented heat exchanger |
| 01/19/1982 | US4311024 Hermetically circulating, absorption type refrigerator |
| 01/05/1982 | US4308723 Heat pump employing optimal refrigerant compressor for low pressure ratio applications |
| 12/30/1981 | EP0042795A1 Hot water installation comprising a thermodynamic circuit |
| 12/30/1981 | EP0042434A1 Method of amplifying heat |
| 12/23/1981 | EP0041957A1 Process for obtaining heat for heating and device for implementing such process |
| 12/16/1981 | EP0041911A2 Heat pumps |
| 12/16/1981 | EP0041538A1 Method for operating a heat pump, and pump for implementing such method |
| 12/15/1981 | US4305260 Compact heat pump device |
| 12/10/1981 | EP0030553A4 Heat pump including compressor having low pressure ratio application. |
| 11/24/1981 | US4301965 Heat collector system |
| 11/24/1981 | US4301788 Solar water reclamation system |
| 11/18/1981 | EP0039907A1 Method for heat generation using a heat pump |
| 11/10/1981 | US4299093 Absorbers used in absorption heat pumps and refrigerators |
| 11/04/1981 | EP0038990A2 Method of regulating a heating unit comprising an absorption heat pump |
| 11/03/1981 | US4298056 Heat pump setback temperature control with cold weather override |
| 10/20/1981 | US4295344 Refrigeration unit with water |
| 10/14/1981 | EP0037539A2 Sorption heat pump or refrigeration machine |
| 10/13/1981 | CA1110459A1 Heat tansfer apparatus with heat carrying fluid |
| 10/07/1981 | EP0036981A2 Method for operating an absorption heating installation |
| 10/06/1981 | US4293092 Heating system with heat pump and auxiliary heater |
| 09/23/1981 | EP0036209A2 System for heat energy conversion |
| 09/22/1981 | US4290275 Heat pump water heater |
| 09/16/1981 | EP0035873A2 Absorption type heat pump having radiators |
| 09/08/1981 | CA1108423A1 Vapor compression cycle device with multi-component working fluid mixture and method of modulating its capacity |
| 09/02/1981 | EP0034986A1 Radiant heating device |
| 08/26/1981 | EP0034533A2 Process for producing cold and/or heat by an absorption cycle, especially usable in room heating |
| 08/25/1981 | US4285209 Absorption heat pump installation |
| 08/18/1981 | CA1107164A1 Heat collector system |
| 08/04/1981 | US4282070 Energy conversion method with water recovery |
| 08/04/1981 | US4281709 Thermal heat pump |
| 07/21/1981 | US4279128 Heat pump swimming pool heater |
| 07/14/1981 | US4277946 Heat pump |
| 07/08/1981 | EP0031439A2 Sorption heat pump |
| 07/01/1981 | EP0031028A1 Central heating system |
| 06/25/1981 | WO1981001738A1 Method for operating a heat pump,and pump for implementing such method |
| 06/24/1981 | EP0030553A1 Heat pump including compressor having low pressure ratio application |
| 06/11/1981 | WO1981001607A1 Process for obtaining heat for heating and device for implementing such process |
| 06/09/1981 | US4271679 Heating installation |
| 06/02/1981 | US4270359 Solar heating system |
| 05/27/1981 | EP0029224A2 Sorption heat pump with attached hot-water tank |
| 05/27/1981 | EP0029219A2 Device for the production of hot water by means of a heat pump, and method of operating this device |
| 05/26/1981 | US4269040 Heat pump drive |
| 05/19/1981 | CA1101233A1 Method and apparatus for heating by heat pumping |
| 05/19/1981 | CA1101232A1 Heat reclaimer for a heat pump |
| 05/13/1981 | EP0028343A2 Method and heat exchanger for directing a heating medium into a sorption heat pump |
| 05/05/1981 | US4265094 Unitized refrigeration and water heating system |
| 04/29/1981 | EP0027619A2 Method of operating a heat pump |
| 04/15/1981 | EP0026793A1 Heat pump driven by a combustion engine |
| 04/08/1981 | EP0026257A2 Plant comprising an absorption heat pump |
| 03/31/1981 | US4258700 Solar or waste heat-exothermic/endothermic liquid-heat sink and pump |
| 03/24/1981 | US4257795 Compressor heat pump system with maximum and minimum evaporator ΔT control |
| 03/24/1981 | US4257239 Earth coil heating and cooling system |
| 03/17/1981 | US4256475 Heat transfer and storage system |
| 03/17/1981 | US4255936 Heat pump water heater |
| 03/10/1981 | US4254822 Building heating system, particularly utilizing solar and waste heat recovery |
| 03/03/1981 | US4253310 Method and apparatus for air conditioning motor vehicles |
| 02/24/1981 | US4251996 Heat reclaiming method and apparatus |
| 02/17/1981 | US4250721 Heat pump |
| 02/03/1981 | US4248059 Reversible-cycle closed-circuit refrigeration systems |
| 02/03/1981 | US4248056 Heat reclaimer for a heat pump |
| 02/03/1981 | CA1094836A1 Heat pumps |
| 01/27/1981 | US4246761 Absorption heat pump control system |
| 01/20/1981 | US4245476 Solar augmented heat pump system with automatic staging reciprocating compressor |
| 01/07/1981 | EP0022089A2 A heat recovery system from fluid in circuits at low temperature to circuits at high temperature |
| 01/07/1981 | EP0021205A2 Hybrid compression-absorption method for operating heat pumps or refrigeration machines |
| 01/06/1981 | US4243522 Method and apparatus for utilizing heat content in waste water |
| 12/30/1980 | CA1092381A1 Split heat pump outdoor fan arrangement |
| 12/24/1980 | WO1980002870A1 Heat pump including compressor having low pressure ratio applications |
| 12/11/1980 | WO1980002738A1 Method of and apparatus for amplifying heat |
| 12/02/1980 | US4236898 Sulfurized fatty acid amide, ester or ester-amide of an oxyalkylated amine |
| 12/02/1980 | CA1090597A1 Method and aggregate for optimizing the heat economy in buildings by means of a heat pump |
| 11/11/1980 | US4232820 Heat collector system |
| 11/11/1980 | US4232529 Energy conservation refrigeration unit |
| 11/04/1980 | US4231772 Solar powered heat pump construction |
| 11/04/1980 | CA1088729A1 Method and apparatus for transferring energy in an absorption system |
| 10/14/1980 | US4227905 Process and heat pump for the transfer of heat and cold |
| 10/14/1980 | US4227378 Method and device for improving the efficiency of a heat generator |