| Patents for F24J 3 - Other production or use of heat, not derived from combustion (4,775) |
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| 05/18/2011 | CN201839238U Fresnel-line light-condensation solar energy thermal-power comprehensive utilization system and special equipment |
| 05/18/2011 | CN201837146U Underground heat exchanger with multiple U pipes |
| 05/18/2011 | CN201837132U Pipe network device for utilizing afterheat of synthetic ammonia and urea condensed fluid |
| 05/18/2011 | CN102064667A Power converter with radiating function and heating function |
| 05/18/2011 | CN102061778A Ecological house and construction method thereof |
| 05/17/2011 | US7942015 Water sump structure |
| 05/12/2011 | US20110108233 Heating and cooling network for buildings |
| 05/12/2011 | DE102009058993A1 Distributor duct for distribution of terrestrial heat, has concrete duct ring provided with circulating wall and opening in its wall for feeding multiple lines, where opening is waterproof closed by plastic component |
| 05/11/2011 | EP2320187A2 Vertical fluid heat exchanger installed within natural thermal energy body |
| 05/11/2011 | CN102052865A Heat conducting cylinder with internal U-shaped core pipe and annular distribution pipe |
| 05/11/2011 | CN102052862A Vertical fluid heat exchanger installed within natural thermal energy body |
| 05/11/2011 | CN102052517A Horizontal connecting system for regional underground vertical pipes and connecting construction method thereof |
| 05/11/2011 | CN102052269A Method for generating power and heating with crustal heat energy |
| 05/10/2011 | CA2553005C Grout compositions having high thermal conductivities |
| 05/05/2011 | WO2011053183A1 Method for producing thermal energy |
| 05/05/2011 | US20110100588 DX System Interior Heat Exchanger Defrost Design for Heat to Cool Mode |
| 05/05/2011 | US20110100587 Vertical fluid heat exchanger installed within natural thermal energy body |
| 05/05/2011 | US20110100586 Vertical fluid heat exchanger installed within natural thermal energy body |
| 05/05/2011 | DE202011003051U1 Gewichtselement zum Einbringen von Rohren in Bohrlöcher Weight element for inserting tubes into wells |
| 05/05/2011 | DE202009017485U1 Soleverteiler für Erdwärmesonden Sole distributor for geothermal probes |
| 05/05/2011 | CA2719815A1 Vertical fluid heat exchanger installed within natural thermal energy body |
| 05/04/2011 | EP2317268A2 Thermal conductive cylinder installed with u-type core piping and loop piping |
| 05/04/2011 | EP2315983A1 Heating and cooling network for buildings |
| 05/04/2011 | CN201819464U Multifunctional residual heat utilization device for waste steam |
| 05/04/2011 | CN201818554U Centrifugal air compressor double-cold reverse-flow heat recovery cooler and cooling system thereof |
| 05/04/2011 | CN102047020A Coupling for interconnecting at least two pipes |
| 05/04/2011 | CN102042715A Ground source heat pump unit |
| 04/28/2011 | WO2011047979A1 Downhole heat exchanger for a geothermal heat pump |
| 04/28/2011 | WO2011047461A1 Pile with integral geothermal conduit loop retaining means |
| 04/28/2011 | DE102009045882A1 Erdwärmesonde für eine geotherme Wärmepumpe Geothermal heat pump probe for a geotherm |
| 04/28/2011 | DE102009031364A1 Spacer for pair of pipes, particularly pair of borehole-pipes, has opening with clip formed integrally and elastically, where profile corresponding to pipe diameter is provided at predetermined distance of borehole pipe |
| 04/28/2011 | CA2777344A1 Downhole heat exchanger for a geothermal heat pump |
| 04/28/2011 | CA2719275A1 Thermal conductive cylinder installed with u-type core piping and loop piping |
| 04/27/2011 | EP2313708A2 System and method of capturing geothermal heat from within a drilled well to generate electricity |
| 04/27/2011 | EP2313284A2 Supplemental heating system including integral heat exchanger |
| 04/27/2011 | CN201811340U Natural energy heating system |
| 04/27/2011 | CN102032716A Heat pump-soil heat conversion device |
| 04/27/2011 | CN102032697A Process for realizing shallow layer terrestrial heat exchange by utilizing soil nail |
| 04/27/2011 | CN102031801A Steam condensate water recovering method and special device thereof |
| 04/21/2011 | US20110088681 Device for heating fluids |
| 04/21/2011 | DE102009028306B4 Doppelrohr Double tube |
| 04/20/2011 | EP2312237A1 Probe for geothermal installation |
| 04/20/2011 | EP2312221A2 Geothermal heat exchange system |
| 04/20/2011 | EP2310767A2 Enhanced geothermal systems and reservoir optimization |
| 04/20/2011 | CN201803508U Circulating cooling water afterheat balance recycling device |
| 04/20/2011 | CN201803419U Integrated type multi-connected cold and hot source central air-conditioning system |
| 04/20/2011 | CN102027299A Heating and cooling network for buildings |
| 04/20/2011 | CN102022860A Process method and equipment for constructing ground source heat pump well |
| 04/19/2011 | US7926485 Medical ventilator with compressor heated exhalation filter |
| 04/14/2011 | WO2011042192A2 Low-energy building, especially self-sufficient zero-energy house |
| 04/14/2011 | CA2776977A1 Low-energy building, especially self-sufficient zero-energy house |
| 04/13/2011 | CN102016453A 热交换器及空调系统 Heat and air-conditioning systems |
| 04/13/2011 | CN102016218A A method and system for installing geothermal heat exchangers, energy piles, concrete piles, micropiles, and anchors using a sonic drill and a removable or retrievable drill bit |
| 04/13/2011 | CN102012133A Method and system for utilizing solar energy by ground-source heat pump system with circulating well |
| 04/13/2011 | CN102012132A Soil source heat pump system with heat pipe heat exchanger well |
| 04/13/2011 | CN102012131A A multiple-well-circle heating exchange method for ground source heat pump system and a system for the same |
| 04/13/2011 | CN102012125A Conversion waste water stripping tower waste water heat recovery method for use in production of methanol by using coke oven gas |
| 04/13/2011 | CN102012058A Well heat storage method and system of solar heat pump heating and hot-water supply system |
| 04/12/2011 | US7922789 Portable gas fractionalization system |
| 04/12/2011 | US7921846 Heat and moisture filter exchanger and method |
| 04/07/2011 | WO2011011831A9 Thermal power plants |
| 04/07/2011 | DE102009021160B4 Verfahren zur Wärmegewinnung aus georthermischer Energie A method for heat recovery from georthermischer energy |
| 04/06/2011 | EP2306119A2 Geothermal heating and cooling management system |
| 04/06/2011 | CN102003895A Closed and integrated frostproof heat source tower |
| 04/05/2011 | US7918284 Protective sleeve for threaded connections for expandable liner hanger |
| 03/31/2011 | WO2011036224A2 Enclosure to be buried in the subsurface of the earth and for containing a geothermal heat exchanger, and geothermal heat exchange device including such an enclosure and such an exchanger |
| 03/31/2011 | WO2010145888A3 Geothermal installation, method for operating a geothermal installation and use thereof |
| 03/31/2011 | WO2010143161A3 System for storage and transfer of heat energy |
| 03/31/2011 | WO2010111978A3 Heat exchanger |
| 03/31/2011 | US20110073275 Geothermal system and tubing therefor |
| 03/31/2011 | US20110073274 Modular climate change tarp system |
| 03/30/2011 | EP2302311A1 Heat exchanger and air conditioning system |
| 03/30/2011 | EP2077425B1 Method of production of heat out of a natural body of water |
| 03/30/2011 | CN201779909U Buried pipe heat exchange system |
| 03/30/2011 | CN101995109A Waste heat recovery system |
| 03/30/2011 | CN101995082A Water heat source generating device |
| 03/30/2011 | CN101995048A Novel vacuum energy air-conditioning device system in residence or greenhouse |
| 03/30/2011 | CN101994360A High-quality wall self-insulation brick and using method and insulation system thereof |
| 03/30/2011 | CN101539337B Combined heat and power method for house |
| 03/23/2011 | CN201772670U Double-drum filter type waste water heat recovering system |
| 03/23/2011 | CN201772669U Steam waste heat utilization device |
| 03/23/2011 | CN201771533U Comprehensive mine return air treatment and diffusion tower |
| 03/22/2011 | CA2679905A1 Geothermal power system |
| 03/17/2011 | WO2011031007A2 Boiler employing rotational force |
| 03/17/2011 | US20110065055 Waste heat use |
| 03/17/2011 | US20110061832 Ground-to-air heat pump system |
| 03/17/2011 | DE102009041752A1 Verfahren zum Betrieb einer Einrichtung zum Wärmeaustausch aus der Erde, sowie Wärmepumpeneinrichtung selbst A method for operating a device for exchanging heat from the earth, and heat pump device itself |
| 03/17/2011 | DE102008025692B4 Abwärmenutzung Waste heat recovery |
| 03/16/2011 | CN201764741U Heat collector and air-conditioning system for recovering radiative waste heat |
| 03/16/2011 | CN201764611U Heat-extraction temperature-control energy-saving system of mobile communication base station |
| 03/15/2011 | CA2444187C Viscous fluid type heat generator |
| 03/10/2011 | DE202009014592U1 Vorrichtung zur Beabstandung einer Erdwärmesonde von einer Wandung einer Erdbohrung Apparatus for spacing a geothermal probe of a wall of a well bore |
| 03/10/2011 | DE102009040476A1 Geothermal sensor, has outer tube divided into upper and lower regions, where heat transmission resistance to surrounding earth and to inner tube in upper region of outer tube is higher than in lower region |
| 03/03/2011 | WO2011023311A2 Transport and storage unit |
| 03/03/2011 | WO2010103105A3 Solid state optical heat pump |
| 03/03/2011 | US20110048049 Heat exchanger and air conditioning system |
| 03/03/2011 | US20110048005 Loop geothermal system |
| 03/03/2011 | DE202010017037U1 Vorrichtung zur Zentrierung einer Erdwärmesonde in einem Bohrloch Apparatus for centering a geothermal probe in a borehole |
| 02/24/2011 | WO2011022406A2 Turbulence inducing heat exchanger |
| 02/24/2011 | US20110042057 Cooling system, control method thereof and equipment room |