| Patents for F24J 3 - Other production or use of heat, not derived from combustion (4,775) |
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| 11/27/1995 | CA2124364A1 Process and apparatus for radiation generation |
| 11/16/1995 | WO1995030864A1 Facility for effecting energy exchange between the ground and an energy exchanger |
| 11/15/1995 | EP0681676A1 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
| 11/15/1995 | EP0681559A1 Amorphous silica, its preparation and uses |
| 11/09/1995 | DE19516644A1 Energy exchange installation for domestic properties |
| 10/25/1995 | EP0678633A2 Building made of several separate prefabricated concrete elements absorbing thermal energy |
| 10/25/1995 | CN1110762A Method and apparatus for converting heat from geothermal liquid and geothermal steam to electric power |
| 10/10/1995 | US5456082 Pin stack array for thermoacoustic energy conversion |
| 09/28/1995 | DE4322559A1 Convection warming appliance |
| 09/20/1995 | CN1029795C Compressor assembly |
| 09/08/1995 | WO1995023942A1 A method of and device for producing energy |
| 09/07/1995 | DE4439251A1 Energy generation and material conversion system |
| 08/15/1995 | US5440882 Method and apparatus for converting heat from geothermal liquid and geothermal steam to electric power |
| 08/09/1995 | EP0666454A1 An air conditioning/providing system directly through natural heat preserving main body |
| 08/03/1995 | DE4403139A1 Submersed oil pump as heat producer |
| 08/02/1995 | EP0664872A1 Heating process and device |
| 07/20/1995 | DE4401278A1 Plant growth medium prepared by rapid fermentation |
| 06/14/1995 | CN2200799Y Machine for pumping underground hot water |
| 06/08/1995 | WO1995015466A1 Thermal extraction system and method |
| 06/01/1995 | WO1995014896A1 Process and device for converting electric power into useful heat |
| 05/31/1995 | CN1103156A Air conditioning method and device using underground heat (cold) |
| 05/30/1995 | US5419306 Apparatus for heating liquids |
| 05/24/1995 | CN2198549Y 节能加温加湿盒 Energy-heated humidification box |
| 05/18/1995 | WO1995013508A1 Apparatus for conversion of kinetic energy |
| 05/18/1995 | DE4439491A1 Solar cell for electricity and heat generation |
| 05/18/1995 | CA2176141A1 Apparatus for conversion of kinetic energy |
| 05/16/1995 | US5415227 Method for well completions in horizontal wellbores in loosely consolidated formations |
| 05/16/1995 | CA2135348A1 Method for completing a horizontal well |
| 05/13/1995 | CA2103006A1 Container device for defrosting foodstuff |
| 05/11/1995 | DE4415031C1 Hydrodynamic device as a heating generator for a motor vehicle |
| 05/10/1995 | EP0652368A1 Method and apparatus for converting heat from geothermal liquid and geothermal steam to electric power |
| 05/04/1995 | DE4336836A1 Method for obtaining heat and CO2 from a composting plant |
| 04/15/1995 | CA2104939A1 Ultrasonic fusion of deuterium and deuterium mixed with tritium 1:1, and deuterium compounds and tritium compounds |
| 03/30/1995 | DE4317281A1 Beam cannon |
| 02/28/1995 | US5392737 Friction heater |
| 02/16/1995 | DE4341209C1 Heating system |
| 02/14/1995 | US5388419 Staged cooling direct expansion geothermal heat pump |
| 01/31/1995 | US5385298 Apparatus for heating fluids |
| 01/11/1995 | CN1097240A Geothermal power plant operating on high pressure geothermal fluid |
| 01/11/1995 | CN1097239A Geothermal power plant operating on high pressure geothermal fluid |
| 12/13/1994 | US5372194 Method of and means for operating geothermal wells |
| 12/13/1994 | US5372016 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
| 12/08/1994 | WO1994021889A3 Improvements in or relating to drilling and to the extraction of fluids |
| 12/08/1994 | DE4319111A1 Method and arrangement for utilising geothermal energy for heating purposes |
| 12/06/1994 | US5370182 Thermal extraction system and method |
| 11/24/1994 | WO1994027097A1 Heating process and device |
| 11/24/1994 | DE4316748A1 Radiation disposal system for nuclear installations and other wastes and the disposal of complete installations, inter alia decommissioning |
| 11/23/1994 | EP0625682A2 Power generation device/convector/materials converter/voltage distributor/motor by conversion light-heat |
| 11/23/1994 | EP0625681A1 Heating process and apparatus |
| 11/23/1994 | EP0625680A1 Heating process and apparatus |
| 11/22/1994 | US5365703 Tar holder and associated roofing materials |
| 11/19/1994 | CA2121525A1 Heating method and heating device |
| 10/24/1994 | CA2122100A1 Direct expansion heat pump |
| 09/29/1994 | WO1994021889A2 Improvements in or relating to drilling and to the extraction of fluids |
| 09/29/1994 | CA2158637A1 Improvements in or relating to drilling and the extraction of fluids |
| 09/21/1994 | EP0616182A2 Process for the transmission of heat energy |
| 08/30/1994 | US5341768 Apparatus for frictionally heating liquid |
| 08/18/1994 | WO1994018510A1 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
| 08/18/1994 | WO1994018121A1 Amorphous silica, its preparation and uses |
| 08/18/1994 | CA2155667A1 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
| 08/17/1994 | EP0610914A1 Apparatus for heating fluids |
| 08/02/1994 | US5333679 Climate control system for motor vehicle |
| 07/26/1994 | US5332367 Automotive air conditioning apparatus |
| 07/13/1994 | EP0352275B1 Reservoirs for media |
| 07/12/1994 | US5327734 Passive-active thermosyphon |
| 07/07/1994 | DE4322155A1 Energy generator using heat contained in light beam |
| 06/16/1994 | DE4312371A1 Light heat energy generator and convector - uses mass within air-tight converter brought into critical oscillation via light source |
| 06/01/1994 | DE4324942A1 Lamp-heated energy prodn. and convector system with air flow control - releases internal stress of industrial waste or scrap materials to produce high temp. for water heating or evapn. |
| 05/31/1994 | US5315938 Heat accumulator |
| 05/24/1994 | US5313804 Direct expansion geothermal heat pump |
| 05/17/1994 | US5311741 Hybrid electric power generation |
| 05/10/1994 | US5309980 Device for heat supply by conductive heat transfer |
| 04/28/1994 | DE4235844A1 Converting environmental heat into other energy forms - using potential gradients or vector potential gradients and only converting heat, even in closed system |
| 03/17/1994 | DE4326632A1 Energy producer and material converter using heat generated by light in convector system - has inclined, circulating hacking slots in container with steam drum and hot gas hoses |
| 03/15/1994 | US5293929 Cooling apparatus for machine parts such as pump seals |
| 02/10/1994 | DE4325890A1 Vehicle air conditioning system - has pump and compressor with sealed chamber containing viscous fluid |
| 02/09/1994 | EP0582118A1 Ground probe, distance piece and one-piece pile for ground probe, geothermal plant and method of manufacturing a geothermal plant |
| 01/18/1994 | US5279262 Mechanical liquid vaporizing waterbrake |
| 12/28/1993 | US5273635 Electrolytic heater |
| 12/23/1993 | DE4320145A1 Air conditioning unit for vehicle - combines hydraulic motor and heat exchanger connected by flow control valve. |
| 12/01/1993 | CN2148298Y Light-heat transforming device |
| 10/26/1993 | US5256301 Adjusting Ph of steam concentrate to within 2 Ph units of the brine concentrate, treating with air to oxidize sulfide ion to sulfate, mixing oxidized steam concentrate with brine concentrate, injecting into earth |
| 10/19/1993 | US5253926 Process for making general use of the earth's heat and obtaining minerals in the zone of weakness (at depths of 13-30 km) |
| 08/31/1993 | US5240687 Corrosion resistance, demetallization |
| 08/31/1993 | US5239948 Heat exchange system utilizing cavitating fluid |
| 08/10/1993 | US5233801 Method of erecting the outer walls of a building, and a building |
| 08/05/1993 | DE4202395A1 Water vortex brake to produce heat - is diverted to recoil energy using centrifugal force or spring power to regulate rotary speed |
| 07/13/1993 | US5226593 Method and means of heating space areas and objects |
| 07/13/1993 | US5226408 Method and apparatus for heating a spa |
| 07/13/1993 | CA1320055C Thermodynamic cyclic process |
| 06/10/1993 | CA2057527A1 Method and apparatus for heating a spa |
| 06/09/1993 | EP0545022A1 Spacer means for insulating glazing |
| 06/08/1993 | CA1318911C Device for heat transfer |
| 06/03/1993 | DE4234367A1 Heat recovery and heat storage obtained from shutdown mines and brown coal pits - utilising underground and above ground parts of mines and after preparations and survey pipes are laid underground also pipe-rerouting stations with surface access |
| 06/01/1993 | CA1318557C Non-water-sprinkling type snow melting method and system |
| 05/27/1993 | CA2082440A1 Spacing device for a transparent insulating arrangement |
| 05/12/1993 | CN1072010A Heat pump heating and cooling system |
| 04/20/1993 | US5203173 Device for utilization of geothermal energy |
| 04/06/1993 | CA1315667C Water warming method and apparatus therefor |
| 04/01/1993 | DE4131989A1 Extraction of heat from below ground - involves deep situated heat-exchangers heating cold water supplied from surface subsequently pumped back up to ground level |