| Patents for F24J 3 - Other production or use of heat, not derived from combustion (4,775) |
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| 01/15/2009 | CA2692411A1 Geothermal energy system and method of operation |
| 01/15/2009 | CA2691363A1 A buried vertical screw-sunk heat exchanger for a heating or cooling installation |
| 01/14/2009 | CN101344346A Energy acquisition converter |
| 01/14/2009 | CN101343533A Back-filling material for ground-source heat pump ground-burying tube hole drilling |
| 01/13/2009 | US7475684 Thermal vaporization apparatus and method |
| 01/08/2009 | WO2009004124A1 Device for producing heat by passing a fluid at pressure through a plurality of tubes, and thermodynamic system employing such a device |
| 01/08/2009 | WO2009003236A1 An installation for conveying superheated fluid |
| 01/08/2009 | CA2691579A1 A device for producing heat by circulating a fluid under pressure through a plurality of tubes, and a thermodynamic system implementing such a device |
| 01/07/2009 | EP2010831A1 Method and device for the utilization of supercritical subsurface steam in combination with supercritical thermal and hydraulic power stations |
| 01/07/2009 | CN201177461Y Water heater for utilizing cement rotary kiln barrel residual heat |
| 01/07/2009 | CN201177340Y Photovoltaic water pumping device simultaneously possessing temperature adjustment function |
| 01/06/2009 | US7473348 Utilizing fully crystallized catalysts of potassium, sodium, calcium and/or magnesium aluminum silicates; counterrotating mechanical stirrer provides heat efficiency and continuous cleaning of all catalyst surfaces |
| 01/02/2009 | DE202007011565U1 Rohranordnung Tube assembly |
| 01/02/2009 | DE102007025905B3 Probe head for use with probe for exchanging heat energy with soil, has container with inflow and outflow formed as pipes and outflow is guided in end area and the inflow is guided in bottom area of container |
| 01/01/2009 | US20090001721 Protective sleeve for threaded connections for expandable liner hanger |
| 01/01/2009 | US20090000765 Viscous Heater, Refrigerant Compressor and Control |
| 01/01/2009 | US20090000611 Solar and heat pump powered electric forced hot air hydronic furnace |
| 12/31/2008 | CN201173632Y Efficient infrared radiation synergist |
| 12/31/2008 | CN100447261C Continuous annealing furnace to utilize afterheat of strip steel in the same casing |
| 12/24/2008 | WO2008022044A3 Oxygen activated heater and methods of manufacturing same |
| 12/24/2008 | DE202008013524U1 Gewendelter Erdwärmekorb Turn Delter geothermal basket |
| 12/24/2008 | CN201170629Y Solar hot-water heating apparatus using waste heat |
| 12/24/2008 | CN101329113A Anti-block system of ground water recharging well |
| 12/18/2008 | WO2008154455A2 Granular thermal energy storage mediums and devices for thermal energy storage systems |
| 12/18/2008 | WO2008152470A2 Geothermal probe for an air-conditioning system |
| 12/18/2008 | WO2008122114A3 Coaxial borehole energy exchange system for storing and extracting underground cold |
| 12/18/2008 | WO2008067855A3 Method and apparatus for increasing the performance and efficiency of an orc power plant process |
| 12/18/2008 | DE102008028488A1 Earth heat collector includes hollow body system with capillary tube connecting piece for passage of fluid heat carrier has high degree of environmental compatibility, especially in water protection technology and gives increased heat yield |
| 12/17/2008 | CN201166615Y Tester for exchanging heat of buried tube of earth source heat pump |
| 12/17/2008 | CN100443602C Rotary type anode furnace process technology for refining fuel coal by copper matte smelting process |
| 12/11/2008 | WO2008122714A3 Improvements in gas/sol or liquid/sol exchangers |
| 12/11/2008 | WO2008094058A3 Progressive thermodynamic system |
| 12/10/2008 | EP2000743A1 Temperature equilibrating methodology and installation with water supply system |
| 12/10/2008 | CN201163116Y Road water heater apparatus |
| 12/10/2008 | CN201163115Y Solar energy water heater |
| 12/10/2008 | CN101319579A Solar construction integrated energy-saving system |
| 12/04/2008 | WO2007131281A8 A method and system for generating power from a heat source |
| 12/03/2008 | EP1996880A2 Container with module for heating or cooling the contents |
| 12/03/2008 | EP1996874A2 Geothermal probe |
| 12/03/2008 | EP1706679B1 Method for producing heat for heating building and constructions and a continuous cavitation heat generator |
| 12/03/2008 | EP1310745B1 Liquid air conditioner of ground energy type |
| 12/03/2008 | CN100439814C Plant for tempering of a building |
| 11/27/2008 | US20080289795 Geothermal heat exchanger |
| 11/27/2008 | DE102007024656A1 Geothermal probe foot for inserting geothermal probe into borehole, has pair of two forward and return pipes made up of two coils and probe foot is formed by two equal halves with forward and return line |
| 11/27/2008 | DE102007024561A1 Geothermal energy sensor, is made up of two individual sensors and insulating elements are arranged between individual sensors and both are fixed to each other by one or multiple connecting elements |
| 11/27/2008 | DE102007017078B3 Centering element for tube sections of one or more tube pairs of geothermal probe, has recesses, which corresponds to external radius of tube sections and recesses are provided on inner side of centering element |
| 11/27/2008 | DE102006061065B4 Erdkollektormodul einer Wärmepumpe, dessen Verwendung und Verfahren zur Errichtung Erdkollektormodul a heat pump, its use and methods of construction |
| 11/26/2008 | EP1994337A1 System and distribution tank for low-energy network |
| 11/26/2008 | CN101311645A Wind power heating machine |
| 11/20/2008 | US20080286419 Allows cooking in microwave oven |
| 11/20/2008 | DE102008013013A1 Tubular profile for the production of pipes and hollow bodies is fitted with an external heat exchange spiral for extracting heat from heat sinks and water flows |
| 11/19/2008 | EP1992886A2 Compact geothermal heat exchanger, spiral shaped |
| 11/19/2008 | EP1992882A1 Facility with device for switching fluids to alternate between use for solar, geothermal and geosolar heating |
| 11/19/2008 | CN201152646Y Industrial radiation heat recycling and comprehensive utilizing apparatus |
| 11/19/2008 | CN201152633Y Wind and magnet heating solar water heater |
| 11/14/2008 | CA2589732A1 Ultra high efficiency enviromental fluid heating method and apparatus |
| 11/13/2008 | DE102007022138A1 Geothermal energy developing and utilizing system, has depth drilling that is widen in upper surface close region, which is lined with casing pipe, where area between casing pipe and conveying pipe is closed on all side |
| 11/13/2008 | DE102007008039B4 Verfahren zur Bestimmung vertikaler Variationen der Wärmeleitfähigkeit A method for determining the vertical variations of the thermal conductivity |
| 11/12/2008 | CN201149398Y Heat-collecting machine and system for recycling radiating waste heat |
| 11/12/2008 | CN101303178A Pneumatic gas heating device and gas heating method |
| 11/05/2008 | EP1987862A1 Portable oxygen concentration system |
| 11/05/2008 | EP1987298A1 Apparatus and method for heating and/or cooling. |
| 11/05/2008 | CN201145446Y Hot pipe earth's surface heat energy utilizing system |
| 11/05/2008 | CN201145445Y Portable automatic heating paste |
| 11/05/2008 | CN101298945A Ground water back pouring cyclic utilization method |
| 11/04/2008 | US7445057 Method and apparatus for introducing elongate members into the ground |
| 10/30/2008 | US20080267257 Method and System for Detecting Substrate Temperature in a Track Lithography Tool |
| 10/30/2008 | DE102007031418B3 Dry mortar for a pressing material for pressing intermediate spaces between geothermal probes and the ground comprises cement, quartz sand and a clay mineral mixture |
| 10/30/2008 | DE102007016682B3 Method for installing geothermal probe into borehole, involves carrying out construction of geothermal probe before high pressure application |
| 10/30/2008 | DE102007005270B4 Erdwärmesonde Geothermal probe |
| 10/30/2008 | CA2683070A1 Heat pump system and method for pumping liquids |
| 10/23/2008 | DE202006020425U1 Vorrichtung zum Einbringen einer Erdwärmesonde in das Erdreich Apparatus for Installing a geothermal probe into the soil |
| 10/22/2008 | EP1983274A2 Ground probe for extracting thermal energy from the ground and/or releasing thermal energy to the ground |
| 10/22/2008 | EP1983151A2 Separator for mounting several pipeline conduits on a parallel axis |
| 10/22/2008 | CN100427853C Air conditioning and heating system with cold and warm gas operating simultaneously utilizing geothermal heat, and controlling means thereof |
| 10/22/2008 | CN100427852C Air-conditioning system using earth as heat source by heat pump |
| 10/16/2008 | WO2008122114A2 Coaxial borehole energy exchange system for storing and extracting underground cold |
| 10/16/2008 | CA2585778A1 Solar / geothermal exchanger |
| 10/15/2008 | CN101285628A Composite soil source heat pump system for accelerating ground water flowing |
| 10/15/2008 | CN100425925C Electricity generating, air conditioning and heating apparatus utilizing natural medium and solar energy or waste heat |
| 10/15/2008 | CN100425770C Installation of cooling and melting ice and snow for road surface and bridge road by using underground natural energy resource |
| 10/08/2008 | EP1978314A1 Geothermal probe |
| 10/08/2008 | EP1412681B1 Geothermal system |
| 10/08/2008 | EP1370812B1 Heating apparatus |
| 10/08/2008 | CN101280973A Gaseous supersonic speed heating device and heating method thereof |
| 10/08/2008 | CN100424439C Geothermal resource using method by microwave heating technology and heating apparatus therefor |
| 10/08/2008 | CN100424187C Liquid blast furnace slag heat recovering apparatus and method |
| 10/04/2008 | CA2584770A1 Coaxial borehole energy exchange system for storing and extracting underground cold |
| 10/02/2008 | US20080241780 Surface Warming Air Blanket |
| 10/02/2008 | US20080236784 Pipe arrangement |
| 10/01/2008 | EP1974168A1 Pipe and system for utilizing low-energy |
| 10/01/2008 | CN201126285Y Earth source heat pump heat exchanger |
| 09/30/2008 | US7428902 Humidifier system for artificial respiration |
| 09/25/2008 | WO2008113671A1 Thermal power plant |
| 09/25/2008 | WO2008113569A1 Pipe arrangement |
| 09/25/2008 | US20080234871 Generation Facility Management System |
| 09/25/2008 | US20080233014 a stator and a rotor disposed for rotation within the stator; using cyclonic fluid flow to increase number of molecular collisions that occurring in fluid and heat of fluid; increase the temperature, density, and pressure of the fluid; electric apparatus converts that kinetic energy into thermal energy |
| 09/25/2008 | DE102007013089A1 Arrangement for recovering geothermal heat near surface has heat exchanger(s) between starting, destination pits so as to be horizontal or parallel to surface and at sufficient depth to prevent influence of seasonal temperature fluctuations |
| 09/24/2008 | EP1972869A2 Geothermal collector |
| 09/24/2008 | CN201122015Y Multi-well cold-heat exchanging and energy storage equipment |