| Patents for F24J 3 - Other production or use of heat, not derived from combustion (4,775) |
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| 05/15/2008 | WO2007141483A3 An apparatus for heating a fluid by friction |
| 05/15/2008 | DE202007018264U1 Erdwärmesonde Geothermal probe |
| 05/15/2008 | DE202007000764U1 Sondenfuß für eine Erdwärmesonde Probe base for a geothermal probe |
| 05/15/2008 | DE202007000763U1 Sondenfuß für eine Erdwärmesonde Probe base for a geothermal probe |
| 05/14/2008 | CN101178270A Agitation heated wind energy heating device based on magnetocaloric effect |
| 05/08/2008 | DE10343544B4 Kraftwerksanlage zur Nutzung der Wärme eines geothermischen Reservoirs Power plant to use the heat of a geothermal reservoir |
| 05/07/2008 | CN101173828A Circulating geothermal heat exchange type underground energy accumulation liquid warehouse |
| 05/06/2008 | CA2367099C Method for operating a fuel cell facility, and fuel cell facility |
| 04/30/2008 | CN201053720Y Low energy consumption low contamination building |
| 04/24/2008 | DE202007004346U9 Rohranordnung Tube assembly |
| 04/16/2008 | CN201047050Y Geothermal heat pipe road surface snow thawing apparatus |
| 04/16/2008 | CN101163848A A method of geothermal loop installation |
| 04/16/2008 | CN100381765C Enclosed pressure-bearing water-containg layer and energy-storage composite air-conditioning system |
| 04/10/2008 | WO2008014848A3 Ground probe in the form of a double pipe system for utilizing the earth's heat for the operation of heat pumps |
| 04/09/2008 | CN101158523A Sea water ground energy heat pump system and method for extracting sea water ground energy |
| 04/09/2008 | CN101158515A Strong anti-block automatic pollution discharge breast wall type backflow device |
| 04/09/2008 | CN101158509A Damp-heat area surroundings air conditioner |
| 04/03/2008 | WO2008039202A1 Encasement assembly for installation of sub-surface refrigerant tubing in a direct exchange heating/cooling system |
| 04/03/2008 | WO2007109811A3 Container with module for heating or cooling the contents |
| 04/03/2008 | CA2664644A1 Encasement assembly for installation of sub-surface refrigerant tubing in a direct exchange heating/cooling system |
| 04/02/2008 | EP1905947A1 Heat providing prefabricated element, energy tubing |
| 03/27/2008 | DE202008001281U1 Vorrichtung zur Rückgewinnung von Wärme aus warmer Abwasserkanalluft Device for recovering heat from waste water warm air channel |
| 03/27/2008 | DE102006054046B3 Heat pump system for use in building for heating e.g. service water, has heat exchanger with water-sided inlet that discharges into hot water tank at higher level than water-sided outlet of another heat exchanger |
| 03/27/2008 | DE102006000553B3 External structural element e.g. ceiling, for external cladding of e.g. buildings, has heat pipe whose lower end is arranged as lower heat transmission unit in water body present below building |
| 03/26/2008 | CN201041433Y Shallow layer geothermal energy single well heat-exchanging well |
| 03/26/2008 | CN201041432Y Jam-proof automatic filth-discharging recharging device |
| 03/26/2008 | CN101147456A Automatic circulating multifunctional comprehensive application system |
| 03/25/2008 | US7347059 Coaxial-flow heat transfer system employing a coaxial-flow heat transfer structure having a helically-arranged fin structure disposed along an outer flow channel for constantly rotating an aqueous-based heat transfer fluid flowing therewithin so as to improve heat transfer with geological environments |
| 03/20/2008 | WO2008033047A1 Method and plant for producing power |
| 03/20/2008 | US20080066927 Protective sleeve for threaded connections for expandable tubulars |
| 03/20/2008 | US20080066926 Protective sleeve for threaded connections for expandable liner hanger |
| 03/19/2008 | EP1900989A1 Heat conducting plastic pipe for transporting a fluid |
| 03/19/2008 | CN201037666Y Electric friction stove |
| 03/18/2008 | US7343753 Coaxial-flow heat transfer system employing a coaxial-flow heat transfer structure having a helically-arranged fin structure disposed along an outer flow channel for constantly rotating an aqueous-based heat transfer fluid flowing therewithin so as to improve heat transfer with geological environments |
| 03/13/2008 | US20080060786 Collector for Connection to a Heat Pump |
| 03/12/2008 | EP1896782A2 Slow cooking heating formula |
| 03/12/2008 | CN201034422Y Waste hot water residual-heat recovery device |
| 03/12/2008 | CN101140086A Photovoltaic pump water and cooling-warming supply integrated |
| 03/12/2008 | CN100374793C Low grade energy extraction system for soil |
| 03/06/2008 | WO2008000932A3 Optimized method for storing heat energy in an aquifer |
| 03/06/2008 | US20080053530 Valve with freeze-proof heated valve seat |
| 03/05/2008 | CN201032233Y Cold and heat storage type ground source heat pump central air conditioner |
| 03/04/2008 | US7337838 Plant for tempering of a building |
| 02/28/2008 | US20080050690 Heat packages and methods of their use |
| 02/27/2008 | CN201028888Y Mine geothermal energy utilization device |
| 02/27/2008 | CN201028851Y Device for indefinite storage of solar energy or industrial exhaust heat |
| 02/20/2008 | CN201025057Y Device for mine well to recycle and utilize returned wind |
| 02/20/2008 | CN101126562A Ground source heat pump air-conditioning system underground heat-exchanger device |
| 02/20/2008 | CN101126558A Groundwater recharge method |
| 02/20/2008 | CN100370206C Heat exchanger |
| 02/19/2008 | CA2541378C Geothermal aqueduct network |
| 02/14/2008 | WO2007036587A3 System for using, controlling and regulating renewable energies in self-sufficient buildings |
| 02/14/2008 | DE202006020232U1 Thermo-Energie-Versorgungsanlage zur Temperierung von Heiz-, Kühl- und/oder Brauchwasser-Kreisläufen in Gebäuden Thermal energy supply system for temperature control of heating, cooling and / or hot water circuits in buildings |
| 02/14/2008 | DE202006019426U1 Erdkollektormodul einer Wärmepumpe und Wärmepumpe Erdkollektormodul a heat pump and heat pump |
| 02/13/2008 | EP1644671B1 A method of constructing a geothermal heat exchanger |
| 02/12/2008 | CA2364922C Eddy current break device |
| 02/07/2008 | WO2008014620A1 Heat recovery from geothermal source |
| 02/07/2008 | DE202007012636U1 Anschlussdeckel mit Verwirblungsinnensonde für geothermische Erdsonden Terminal cover with Verwirblungsinnensonde for geothermal probes |
| 02/07/2008 | CA2651293A1 Heat recovery from geothermal source |
| 02/06/2008 | CN201016179Y Domestic waste hot-water heat extraction device |
| 02/06/2008 | CN101118099A Friction exothermic steelmaking furnace |
| 02/05/2008 | US7325407 Thermoelectric air conditioner |
| 01/31/2008 | US20080026430 Instrument for heating and cooling |
| 01/31/2008 | US20080023188 Heat Exchanger |
| 01/30/2008 | CN201014824Y Water in-situ recharge device for collecting superficial earth energy |
| 01/30/2008 | CN201014823Y Hot water-producing device of refrigerating device compressor |
| 01/30/2008 | CN201014822Y Solar energy and wind energy water heater |
| 01/30/2008 | CN201014659Y Circulation geothermal air-conditioning system |
| 01/30/2008 | CN101113830A Collecting device for collecting two cold energy |
| 01/30/2008 | CN100365356C Low grade energy extraction system for river and lake |
| 01/24/2008 | WO2008010780A1 System for obtaining hot water and steam and for heating the fluids through physical interaction by the use of the centrifugal force |
| 01/24/2008 | US20080016894 Advanced Direct Exchange Geothermal Heating/Cooling System Design |
| 01/23/2008 | CN101109584A Single tube type refrigerating and heating system for soil heat exchange |
| 01/17/2008 | US20080011866 Method and device for heating a motor vehicle cabin |
| 01/16/2008 | CN201007580Y Earth energy conducting device |
| 01/16/2008 | CN101105344A High temperature waste water heat energy lifting system |
| 01/16/2008 | CN100362328C Apparatus and method for testing temperature variation and temperature diffusion radius of an energy source well utilizing earth source heat pump |
| 01/10/2008 | WO2008003184A1 Method for sealing the walls of deep drilled hole |
| 01/10/2008 | US20080009434 at least one aromatic amino acid (phenylalanine); hollow and fibrillar peptide; macroscopic and microscopic articles; self-assembled; 9-fluorenylmethyloxycarbonyl (Fmoc) and benzyloxycarbonyl (Cbz); slow release of drug, nucleic acid molecule or a polypeptide; antibody |
| 01/09/2008 | CN201003880Y Photovoltaic geothermal power generation apparatus |
| 01/09/2008 | CN100360876C Urban integral air comditioning system using subsurface seawater as natural cooling source |
| 01/03/2008 | WO2008000932A2 Optimized method for storing heat energy in an aquifer |
| 01/03/2008 | DE202007009142U1 Vorrichtung zur Nutzung von Wärme in einem Gebäude Device for utilization of heat in a building |
| 01/02/2008 | EP1872067A1 Probe for collecting thermal energy from the ground for a heat pump, and collecting network equipped with probes of this type |
| 01/02/2008 | CN101096732A Magnesium and magnesium alloy resource circulatory utilization system |
| 01/02/2008 | CN100359311C Method and special tester for heat exchanging ability of underground pipe heat exchanger |
| 12/28/2007 | CA2551268A1 An apparatus for heating a restaurant kitchen, dining room, and hot water supply |
| 12/27/2007 | WO2007147952A1 Ventilation system for dwelling (house, apartment and building) |
| 12/27/2007 | WO2007053370A3 System and method for heat recovery from geothermal source of heat |
| 12/27/2007 | US20070295477 Geothermal Exchange System Using A Thermally Superconducting Medium With A Refrigerant Loop |
| 12/26/2007 | CN200996752Y Efficient economizing replacer |
| 12/20/2007 | DE102006011166A1 Insulating cap for forward and return insulation for deep geothermal energy supply systems has container lid sealed to lines passing through it directly or via suspended tube stubs that protrude down to lower insulating cap edge |
| 12/19/2007 | EP1866579A2 A system for utilization of thermal energy |
| 12/19/2007 | CN200993501Y Buried pipe type well for ground source heat pump soil heat exchanger |
| 12/13/2007 | DE202007014142U1 Erdwärmesonde zur Gewinnung geothermischer Energie Borehole heat exchanger for recovering geothermal energy |
| 12/13/2007 | DE202007013888U1 Terra Solarmodul Terra Solar Module |
| 12/12/2007 | EP1865273A1 Heating process and heater based on the principle of friction of fluids |
| 12/12/2007 | CN200989184Y Well packing device |
| 12/12/2007 | CN101086432A Deep burying chamber type heat exchanger |
| 12/12/2007 | CN101086167A Geothermal well-pipe manufacturing technique |