| Patents for F24J 3 - Other production or use of heat, not derived from combustion (4,775) |
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| 03/20/1980 | WO1980000488A1 Solar energy receiver |
| 03/11/1980 | US4192146 Process for the recovery of energy and in particular for the recovery of heat on the heat pump principle |
| 02/26/1980 | CA1072332A1 Method of and apparatus for utilization of waste energy |
| 02/21/1980 | WO1980000271A1 Self-contained solar tracking device |
| 02/20/1980 | EP0007949A1 Inflated flexible solar collectors |
| 02/12/1980 | US4188519 Process and apparatus for controllably exchanging heat between two bodies |
| 01/10/1980 | WO1980000035A1 Solar energy collector assembly |
| 01/01/1980 | US4180980 Hydropressure power |
| 10/17/1979 | EP0004565A1 Process and installation for the production of hydrogen, and exploitation of said installation |
| 10/09/1979 | US4170261 Heat storage device |
| 09/19/1979 | EP0003980A1 Thermal energy storage device |
| 09/06/1979 | WO1979000641A1 Process for supplying or removing heat to or from a condensable fluid |
| 09/05/1979 | EP0003927A1 Method for supplying or extracting heat to or from a condensable working fluid and a device working according to this method |
| 07/24/1979 | US4162394 Auxiliary evaporator for dual mode heat pipes |
| 07/10/1979 | US4160577 Heat recuperator |
| 06/26/1979 | US4159427 Apparatus for utilizing natural energies |
| 06/12/1979 | US4157730 System for the storage and recovery of heat in a captive layer |
| 05/03/1979 | WO1979000225A1 Inflated flexible solar collectors |
| 05/01/1979 | US4151830 Inflated flexible solar collectors |
| 04/17/1979 | US4149585 Process and apparatus for heat exchange between fluids |
| 03/27/1979 | CA1051301A1 Friction heat space heater |
| 03/13/1979 | US4143639 Friction heat space heater |
| 12/26/1978 | US4131161 Recovery of dry steam from geothermal brine |
| 11/28/1978 | US4127164 Heat exchange apparatus |
| 10/10/1978 | US4119485 Heat exchangers and evaporators |
| 09/19/1978 | US4115027 Vertical windmill |
| 09/19/1978 | US4114809 Wind powered hydraulic heating system |
| 09/12/1978 | US4112745 High temperature geothermal energy system |
| 08/15/1978 | US4106478 Packaged heat generator |
| 06/20/1978 | US4095583 Self-contained warming pad |
| 06/06/1978 | CA1032425A1 Method and installations for energy production, storage, modulation and distribution |
| 05/30/1978 | US4091623 Geothermal actuated method of producing fresh water and electric power |
| 04/04/1978 | US4082414 Heat recuperation |
| 04/04/1978 | US4082140 Heat exchange method |
| 03/07/1978 | US4077390 Reusable heat pack containing supercooled solution and means for activating same |
| 02/21/1978 | US4074754 Method for producing geothermal energy and minerals |
| 01/31/1978 | US4071608 Dissociation of water into hydrogen and oxygen using solar energy |
| 11/29/1977 | US4060194 Heating system and element therefor |
| 11/29/1977 | US4059959 Geothermal energy processing system with improved heat rejection |
| 11/22/1977 | US4059146 Heating system with a thermal pump |
| 10/18/1977 | US4054176 Multiple-completion geothermal energy production systems |
| 10/18/1977 | US4054175 Geothermal power system |
| 10/04/1977 | US4051677 Multiple-completion geothermal energy production systems |
| 09/27/1977 | US4050517 Geothermal energy well casing seal and method of installation |
| 09/06/1977 | US4047093 Direct thermal-electric conversion for geothermal energy recovery |
| 08/30/1977 | US4044830 Multiple-completion geothermal energy production systems |
| 08/23/1977 | US4043129 High temperature geothermal energy system |
| 08/09/1977 | US4040566 Pollution-free heating system |
| 06/28/1977 | US4031952 Heat energy accumulator |
| 06/21/1977 | US4030890 Dissociation of water into hydrogen and oxygen |
| 06/21/1977 | US4030549 Recovery of geothermal energy |
| 06/21/1977 | US4030406 Apparatus for sterilization |
| 06/07/1977 | US4027631 Combustion engine driven liquid heater |
| 05/31/1977 | US4026270 Combination heat absorber and heat storage system |
| 05/10/1977 | US4022025 Cyclical energy transfer method and apparatus |
| 04/26/1977 | US4019577 Thermal energy production by in situ combustion of coal |
| 04/05/1977 | US4015962 Temperature control system utilizing naturally occurring energy sources |
| 04/05/1977 | US4015663 Method of subterranean steam generation by in situ combustion of coal |
| 03/08/1977 | US4010731 Heat storage tank |
| 02/01/1977 | US4005584 Composition, method and apparatus for absorption heating |
| 01/25/1977 | US4004553 Heat treating apparatus for liquids |
| 01/18/1977 | US4003250 Geothermal heat flux transducers |
| 01/11/1977 | US4002729 Method for thermochemical decomposition of water |
| 12/14/1976 | US3996749 Method and plants for producing, storing, modulating and distributing energy |
| 11/23/1976 | US3993458 Method for producing synthetic fuels from solid waste |
| 11/02/1976 | US3989189 Heating system |
| 11/02/1976 | US3988905 Reversible mechanical-thermal energy cell |
| 07/06/1976 | US3967676 Transport of heat as chemical energy |
| 07/06/1976 | US3967675 Method and device for exploiting the geothermal energy in a submarine volcano |
| 05/18/1976 | US3957108 Multiple-completion geothermal energy production systems |
| 04/20/1976 | US3951794 Geothermal power method |
| 03/16/1976 | US3944395 Element for heating system |
| 02/17/1976 | US3938592 Rock-exploitation method based on thermodynamic cycles utilizing in-situ energy source |
| 01/27/1976 | US3935102 Geothermal power system and method |
| 01/13/1976 | US3931851 Liquid aquifer energy storage method |