| Patents for F24J 3 - Other production or use of heat, not derived from combustion (4,775) |
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| 09/18/2008 | WO2008111923A1 Hydrodynamic heater for heating fluid media |
| 09/17/2008 | EP1969293A2 Energy absorbing composition and impact and sound absorbing applications thereof |
| 09/17/2008 | CN101265714A Power generating plant recirculated water and urban tap water combined water supply system |
| 09/12/2008 | WO2008108715A1 Energy recycling |
| 09/12/2008 | WO2008106774A1 Controlled organic rankine cycle system for recovery and conversion of thermal energy |
| 09/12/2008 | WO2008106700A1 System for configuring earth probes |
| 09/12/2008 | WO2008106699A1 Earth probe system |
| 09/12/2008 | CA2680152A1 Energy recycling |
| 09/12/2008 | CA2679918A1 System for the construction of geothermal probes |
| 09/12/2008 | CA2679612A1 Controlled organic rankine cycle system for recovery and conversion of thermal energy |
| 09/10/2008 | CN101261053A Novel structured recharging device and enforcement method |
| 09/10/2008 | CN101260641A Ground heating tube ice-melting method |
| 09/10/2008 | CN101260640A Automatic snow-removing method |
| 09/10/2008 | CN101260458A Comprehensive utilization method for high-arsenic pyrite |
| 09/04/2008 | WO2007112455A3 Tray for selectably heating or cooling the contents |
| 09/04/2008 | US20080210402 Method of incrasing the rate of heat energy transfer between a heat exchanging subsystem above the surface of the earth and material therebeneath using a coaxial-flow heat exchanging structure generating turbulence along the outer flow channel thereof |
| 09/04/2008 | US20080210215 Roof deicer for roofs having accessible sides |
| 09/04/2008 | US20080209933 System for exchanging heat within an environment using a coaxial-flow heat exchanging structure with helically-finned tubing |
| 09/04/2008 | DE202008008391U1 Stabiler Erdwärmekorb Stable geothermal basket |
| 09/04/2008 | DE102007008039A1 Verfahren zur Bestimmung vertikaler Variationen der Wärmeleitfähigkeit A method for determining the vertical variations of the thermal conductivity |
| 09/03/2008 | EP1238234B1 Ground energy transfer system and method |
| 09/03/2008 | CN201110665Y Strong anti-block automatic pollution discharge breast wall type back pouring apparatus |
| 09/03/2008 | CN100415909C Production method of silicomangan of sintering powder by rotary kiln and hot filling in ore-smelting electric furnace |
| 08/28/2008 | WO2008102191A1 Closed energetic system for utilization of hot water heated by technologic waste heat or solar or geothermic way |
| 08/28/2008 | WO2006100014A8 Probe end piece |
| 08/28/2008 | US20080202723 Method and apparatus for installing a borehole heat exchanger in the earth |
| 08/28/2008 | DE102007018979B3 Spacer for fixing geothermal energy probes, has circular sections partially enclosing external pipes at external side in form-fitted manner, where each section has rib-shaped spacer part to centrally support pipe bundle |
| 08/28/2008 | DE102007009773A1 Verfahren zum Einbringen von Erdwärmesonden in das Erdreich und eine Vorrichtung A method of introducing geothermal probes into the soil and a device |
| 08/27/2008 | CN201106953Y Geoheat natural wind air conditioner apparatus |
| 08/27/2008 | CN100414215C Fluid power type sound energy heating device |
| 08/21/2008 | WO2008098971A1 Process and apparatus for transferring heat from a first medium to a second medium |
| 08/21/2008 | WO2008098968A1 Process and apparatus for transferring heat from a first medium to a second medium |
| 08/21/2008 | US20080196859 Method of transferring heat energy between a heat exchanging subsystem above the surface of the earth and material therebeneath using a coaxial-flow heat exchanging structure generating turbulence along the outer flow channel thereof |
| 08/21/2008 | DE202008007558U1 Sondengewicht für Geothermiesonde Probe weight for geothermal probe |
| 08/21/2008 | CA2677590A1 Process and apparatus for transferring heat from a first medium to a second medium |
| 08/20/2008 | EP1959213A1 Method for determining vertical variations in warmth conduction capacity |
| 08/20/2008 | CN201104052Y Low-grade heat energy direct utilization device |
| 08/20/2008 | CN201104051Y Solar energy superficial lamella earth surface thermal energy complemented building energy utilization device |
| 08/20/2008 | CN201104050Y Direct building heating and refrigerating plant by superficial lamella earth surface heat energy |
| 08/20/2008 | CN201104034Y Solar and wind energy co-generated water heater |
| 08/20/2008 | CN201103977Y Geothermal air conditioning system capable of supplying drinking water |
| 08/14/2008 | WO2008095628A1 Method and device for heat recovery |
| 08/14/2008 | US20080194915 Scope Warming Device |
| 08/13/2008 | EP1954990A1 Geothermal exchange system using a thermally superconducting medium with a refrigerant loop |
| 08/13/2008 | CN201100718Y A heat exchanger device based on water well natural cooling storage |
| 08/13/2008 | CN101241632A Deep well heat exchanging circulation production system parameters remote real time monitoring system and method |
| 08/07/2008 | US20080185122 Building structures employing coaxial-flow heat transfer structures for thermal regulation |
| 08/07/2008 | DE102007006419A1 Verfahren und Einrichtung zur Wärmerückgewinnung Method and apparatus for heat recovery |
| 08/06/2008 | EP1952075A1 Probe end piece |
| 08/06/2008 | CN201096427Y Wind power central air-conditioning device |
| 08/06/2008 | CN101235652A Energy-saving apparatus for prewarming barberí»s shop bath water |
| 08/05/2008 | US7407004 Structure utilizing geothermal energy |
| 08/05/2008 | US7407003 Ground source heat exchange system |
| 07/31/2008 | DE102007005270A1 Geothermal heating probe for producing geothermal heat from drill hole, has condensate stream-distributor that is provided with distributor nozzles and connected with or attached underneath condensate tube, which is arranged in probe tube |
| 07/30/2008 | CN101233372A Slow cooking heating formula |
| 07/30/2008 | CN101231040A Wind power central air-conditioning method |
| 07/24/2008 | US20080173425 Multi-Faceted Designs for a Direct Exchange Geothermal Heating/Cooling System |
| 07/24/2008 | DE102007003066A1 Arrangement for developing and using thermal energy from heat conducting soil formations, has cavern provided with casing pipe in end area of constructed, lining depth drilling |
| 07/23/2008 | EP1947404A2 System for using, controlling and regulating renewable energies in self-sufficient buildings |
| 07/23/2008 | CN101226012A System and method for using hot pipe ground heat energy as well as application |
| 07/22/2008 | US7401641 Vertically oriented direct exchange/geothermal heating/cooling system sub-surface tubing installation means |
| 07/17/2008 | WO2008083612A1 Energy storage and temperature change type air conditioning method with underground reservoir and water source heat pump, and the dedicated device thereof |
| 07/17/2008 | US20080169084 Geothermal energy system |
| 07/17/2008 | DE102007002606A1 eothermal probe foot for inserting into a borehole comprises an electric welding sleeve for producing a connection to a service pipe |
| 07/16/2008 | CN201087451Y Water saving device |
| 07/10/2008 | DE202008005197U1 Erdkollektor Ground collector |
| 07/03/2008 | DE102006061065A1 Terrestrial collector module for heat pump of house, has carrier formed as lattice structure and includes flat form, where structure comprises openings, and tube installed for pipe system as loop over plane of carrier |
| 07/02/2008 | CN101210747A Method for setting pipe embedded well used for geothermal heat pump |
| 07/01/2008 | US7393695 Using cyclonic fluid flow to increase number of molecular collisions that occurring in fluid and heat of fluid |
| 06/26/2008 | US20080149302 System and method for creating an open loop with optional closed loop riparian geothermal infrastructure |
| 06/26/2008 | US20080148758 Heat exchanging system employing co-axial flow heat exchanging structures installed in the ambient environment |
| 06/26/2008 | DE202008002893U1 Gepolte Erdwärmesonde Polarized geothermal probe |
| 06/25/2008 | EP1934535A1 Geothermal exchange system incorporating a thermally superconducting medium |
| 06/25/2008 | CN201077861Y Secondary lead energy-saving smelting-furnace |
| 06/19/2008 | WO2008071333A1 Method and a device for the generation of steam in steam power plants, wherein cold condensate and/or combustion air is preheated before the generation of steam |
| 06/18/2008 | CN201074919Y Industry cooling water circulation utilization apparatus |
| 06/17/2008 | US7387262 Heat generator |
| 06/12/2008 | DE19860328B4 Wärmeübertrager Heat exchanger |
| 06/11/2008 | CN201072259Y Automatic control combined heat exchange well |
| 06/11/2008 | CN201069946Y Energy-saving environment-protecting mariculture system |
| 06/11/2008 | CN101196348A Spacing difference energy resource absorption and commutation method and system thereof |
| 06/05/2008 | WO2008064457A1 A compressor |
| 06/05/2008 | US20080128108 Convective earrh coil |
| 06/04/2008 | EP1927815A1 Heat exchanger for a heat pump installation |
| 06/04/2008 | CN101191664A Heating device |
| 06/03/2008 | US7380728 Heating device for motor vehicles |
| 05/30/2008 | CA2569423A1 Method of generating power from naturally occurring heat without fuels and motors using the same |
| 05/29/2008 | US20080124164 Friction body, writing instrument and writing instrument set |
| 05/29/2008 | DE202008002566U1 Solesammler oder Soleverteiler Sole Collector Sole distributor or |
| 05/29/2008 | DE102006053815A1 Method for energy generation from geothermal heat by supply line and return line, involves direct flowing of supply line and return line in vicinity of same circular bore, where both lines are not parallel and forms closed circuit |
| 05/28/2008 | EP1924807A1 Energy transfer system and associated methods |
| 05/28/2008 | CN201065543Y Catch basin and catch pit type polluted water filtering and water intake system |
| 05/28/2008 | CN101187502A Gas solid chemical reaction heat storage utilization method and device |
| 05/28/2008 | CN100390388C Multifunctional distributed refrigeration, heat and electricity production system and method |
| 05/22/2008 | WO2008058687A1 Heat exchanger |
| 05/22/2008 | WO2008058663A1 Geothermal probe |
| 05/22/2008 | US20080116197 Heater for Aromatic Candles |
| 05/21/2008 | EP1923569A1 Geothermal heat probe |
| 05/21/2008 | DE102006054435A1 Verfahren zum Einbringen einer Erdwärmesonde in das Erdreich und eine Vorrichtung Method for Installing a geothermal probe into the ground and apparatus |
| 05/21/2008 | CN101182711A Shallow layer geothermal energy converting anchor rod |