| Patents for F24J 3 - Other production or use of heat, not derived from combustion (4,775) |
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| 09/27/2006 | EP1705294A1 Method and apparatus for introducing elongate members into the ground |
| 09/27/2006 | CN2821491Y Fluid powered acoustic energy heat supply device |
| 09/22/2006 | CA2529648A1 Method and apparatus for introducing elongate members into the ground |
| 09/20/2006 | CN2819128Y Double-assembled hot pump of back-water supplying water system |
| 09/14/2006 | WO2006096833A2 Coaxial-flow heat transfer structures for use in diverse applications |
| 09/14/2006 | US20060201180 System for exchanging heat within an environment using an axial-flow heat exchanging structure with spiral-finned tubing |
| 09/14/2006 | US20060201179 Optimized ground loop systems for heat pumps |
| 09/14/2006 | DE102005011239A1 Geothermal energy plant operating method, by extracting heat from the system and inputting heat to the system simultaneously or with a time offset |
| 09/13/2006 | CN2816695Y Heat-pipe ground-source heat pump-device |
| 09/12/2006 | CA2211366C Hole in the ground for transfer of geothermal energy to an energy-carrying liquid and a method for production of the hole |
| 09/07/2006 | DE102005036472B3 Closed geothermal heat exchanger producing process for heat extraction involves making two deep borings impermeable to liquid and connecting them to each other |
| 09/06/2006 | CN1828177A Indoor temperature regulating device |
| 08/31/2006 | WO2006089400A1 A method of geothermal loop installation |
| 08/31/2006 | DE202006008187U1 Geothermal cage used as a heat exchanger for receiving heat from the ground and for releasing heat to the ground comprises a first circulation for a heat pump and a second circulation for a solar collector |
| 08/30/2006 | CN1825031A Air conditioning and heating system with cold and warm gas operating simultaneously utilizing geothermal heat, and controlling means thereof |
| 08/29/2006 | US7096934 Heat exchanger |
| 08/24/2006 | US20060185828 Thermosyphon device, cooling and heating device and method using the thermosyphone device, and plant cultivating method |
| 08/24/2006 | US20060185198 Device for melting ice at a fish hole in the ice |
| 08/22/2006 | US7093657 Earth loop installed with sonic apparatus |
| 08/16/2006 | EP1691133A1 Generator for heating up water |
| 08/16/2006 | EP1689475A2 Moisture-heat exchanger unit |
| 08/16/2006 | CN2807223Y Temperature measurer for energy source well for geothermal heat pump system |
| 08/16/2006 | CN2807148Y Non-same stratum reinjection type single well pumping and injection heat exchange device |
| 08/15/2006 | US7089995 Multi-zone cooling/warming garment |
| 08/15/2006 | US7089886 Apparatus and method for heating fluids |
| 08/10/2006 | DE102005020887B3 Spiral filament heat exchanger for geothermal heat has outer and inner spirals held at spacing by one or more spacing tubes running perpendicularly |
| 08/03/2006 | WO2006079138A1 Composting apparatus having an oven |
| 08/03/2006 | US20060169276 Tray for selectably heating or cooling the contents |
| 08/03/2006 | DE102005003543A1 Humidity/heat-exchange device e.g. plate heat exchanger, useful for keeping the area at moderate temperature and for air-conditioning the area, comprises humidity/heat exchange surface |
| 08/02/2006 | CN2802327Y Flexible air conditioner |
| 08/01/2006 | US7082779 Geothermal heat accumulator and air-conditioning using it |
| 07/27/2006 | WO2006027770A3 Using geothermal energy for the production of power |
| 07/27/2006 | US20060162344 Container with module for heating or cooling the contents |
| 07/26/2006 | CN2800177Y Underground reservoir type geothermal energy transforming device |
| 07/26/2006 | CN2800176Y Backfilling device for geothermal circulation cooling and heating system |
| 07/20/2006 | US20060159154 Heating and warm water supply unit and method for operating the same |
| 07/19/2006 | CN2797475Y Cage type sewage filtering taking equipment |
| 07/19/2006 | CN2797474Y Sewage filtering taking equipment |
| 07/19/2006 | CN1804509A Multifunctional heat pump drying apparatus using geothermal energy as heat source |
| 07/19/2006 | CN1804502A Electricity generating, air conditioning and heating apparatus utilizing natural medium and solar energy or waste heat |
| 07/19/2006 | CN1804501A Comprehensive utilization system for solar energy and wind energy |
| 07/19/2006 | CN1804229A Prefabricated reinforced concrete pile with low temperature geothermal energy conversion function |
| 07/13/2006 | WO2006072178A1 Thermal storage medium |
| 07/13/2006 | DE202006006499U1 Thermal energy transfer device for a heating system comprises an overground thermal energy transfer unit and an underground thermal energy transfer unit consisting of pipelines or tubes arranged over each other on a support element |
| 07/13/2006 | DE19721971B4 Heizvorrichtung für ein Fahrzeug, mit einer Wärmeerzeugungseinheit Heating apparatus for a vehicle, comprising a heat generating unit |
| 07/12/2006 | CN1800746A Collection device for cold water solidification heat |
| 07/12/2006 | CN1800510A Prestressing force concrete pipe pile for low-temperature geothermal energy conversion |
| 07/06/2006 | US20060144557 Multi-zone cooling/warming garment |
| 07/06/2006 | DE102004061391A1 Wind power plant has tower which is constructed over floor along with temperature monitoring system and at least one line for heating medium runs at least sectionally in floor of wind power plant |
| 07/05/2006 | CN2793643Y Heat and cold supplier during solar and hot-pumping floor radiative low-energy consumption proess |
| 06/29/2006 | DE202006005452U1 Liquid heat generator, has insertion channel introducing liquid flow tangentially below angle to axis of pipe and whose front side is connected to a housing, where angle lies in specific range |
| 06/27/2006 | US7067004 Slurry of water and grout; one-package; mixture of bentonite, silica and graphite flakes; heat exchanging loop in soil; supplying slurry |
| 06/22/2006 | WO2006065232A1 Hot water and steam generation, fluid heating by physical interaction |
| 06/22/2006 | WO2006063532A1 A heat tube device utilizing cold energy and application thereof |
| 06/21/2006 | CN2789685Y Energy exchanger utilizing geothermy |
| 06/20/2006 | US7062911 Natural thermo-carrier heat release system |
| 06/14/2006 | DE202006004595U1 Coaxial terrestrial heat transfer for utilization of terrestrial heat has two prefabricated parts comprises of parts of pipe in connection with connection union for supply and return and has external pipe with closure cap |
| 06/14/2006 | CN2787804Y Window capable of regulating indoor temperature |
| 06/14/2006 | CN1786615A Underground energy resource collecting pile |
| 06/14/2006 | CN1786598A Heat exchanging system for based pile of earth source air conditioner |
| 06/13/2006 | US7059131 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric current |
| 06/06/2006 | US7056795 Thin-film transistor used as heating element for microreaction chamber |
| 05/31/2006 | CN2784829Y Pipe for underground heat exchanger |
| 05/31/2006 | CN2784749Y Energy alternate array energy source converter |
| 05/31/2006 | CN2784448Y Hot stick utilizing ground temperature to prevent snow accumulation on roads in cold area |
| 05/26/2006 | WO2006054913A1 The vortex heat-generator of a hydrosystem |
| 05/24/2006 | CN2783217Y Earth heat exchanger set in basement |
| 05/24/2006 | CN2783216Y Device for adjusting temperature utilizing ground pile |
| 05/24/2006 | CN1257372C Terrestrial heat energy storage air conditioning system capable of supplying hot water |
| 05/23/2006 | US7048037 Geothermal heating and/or cooling apparatus and method of using same |
| 05/18/2006 | US20060105283 Pipeline heater |
| 05/18/2006 | US20060101820 Ground source heat pump field design with improved control strategies |
| 05/17/2006 | CN2780832Y Under ground energy collecting pile |
| 05/10/2006 | EP1655566A2 Flexible multilayer composite material |
| 05/10/2006 | EP1654503A1 Collector for connection to a heat pump |
| 05/10/2006 | CN2779316Y Radiator |
| 05/10/2006 | CN1769817A Heat pump for extracting soil energy |
| 05/10/2006 | CN1769816A Heat pump for extracting water energy |
| 05/09/2006 | US7040545 Heat generator |
| 05/04/2006 | DE102004052638A1 Solar heat pump for heating e.g. walls during winter has heat pump pipe, which is corrosion resistant whereby heat pump pipe and solar pipe are connected, by pipe joint and rain water nozzle is fastened with heat transfer grid |
| 05/03/2006 | CN2777451Y Horizontal buried tube, ground-source heat-pump having forced heat-exchanger |
| 05/03/2006 | CN1766443A Environment-friendly air condition with quantitative circulating water to absorb underground energy |
| 04/27/2006 | US20060086816 Switchable radiator bypass valve set point to improve energy efficiency |
| 04/27/2006 | DE102004052447A1 Energiespeicher, Wärmetauscheranordnung für einen Energiespeicher, Verfahren zum Betreiben eines Energiespeichers, Energiespeichersystem sowie Verfahren zum Betreiben eines Energiespeichersystems Energy storage heat exchanger assembly for an energy storage device, method of operating an energy storage, energy storage system and method for operating an energy storage system |
| 04/26/2006 | EP1501645A4 Protective sleeve for threaded connections for expandable liner hanger |
| 04/26/2006 | CN2775565Y Geothermal energy saving air conditioner |
| 04/26/2006 | CN1763447A Natural air conditioner utilizing Kinetic energy utilizing geothermal energy |
| 04/25/2006 | US7034411 Application of low-temperature and solid-state pyroelectric energy converter |
| 04/20/2006 | DE102004048932A1 Power plant for generating of electrical and/or thermal energy has one or more medium temperature heat consumer supplied via flow of heat transfer fluid with heat energy with energy content deriving from geothermal reservoir |
| 04/19/2006 | EP1647709A2 Power system using natural temperature differences |
| 04/13/2006 | US20060075756 Thermoelectric air conditioner |
| 04/13/2006 | DE19533475B4 Energieanlage für Gebäude Energy system for buildings |
| 04/13/2006 | DE102004055620A1 Mechanical supply device for hot water and steam has hollow rotating body with conical or double-conical cavity and water connections at each narrow end |
| 04/12/2006 | EP1644671A1 A method of constructing a geothermal heat exchanger |
| 04/12/2006 | CN2771764Y Water-way conversion device for earth energy heat-pump air-conditioner |
| 04/12/2006 | CN2771762Y Combined water-source heat-pump central air conditioner |
| 04/11/2006 | US7025055 Tray for selectably heating or cooling the contents |
| 04/06/2006 | US20060070622 Pressure-resistant tank for liquids |
| 04/06/2006 | DE10132464B4 Verfahren zur Wärmeenergiegewinnung aus einem gasförmigen Medium mittels eines Wärmetauschers A method for heat energy extraction from a gaseous medium by means of a heat exchanger |
| 04/05/2006 | CN2769779Y Vertical pipe burying soil heat exchanger |