| Patents for F03G 7 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for (9,673) |
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| 10/07/2004 | WO2004085238A1 Water intake riser |
| 10/07/2004 | WO2004015786A3 Electrical and electro-mechanical applications of superconducting phenomena in carbon nanotubes |
| 10/07/2004 | US20040197519 Reversible shape memory multifunctional structural designs and method of using and making the same |
| 10/07/2004 | US20040197214 Pump having shape memory actuator and fuel cell system including the same |
| 10/07/2004 | CA2519149A1 A method and apparatus for producing a higher power output from a light beam |
| 09/30/2004 | WO2004082427A2 A backpack for harvesting electrical energy during walking and for minimizing shoulder strain |
| 09/29/2004 | CN1532399A Self rotary energy converter |
| 09/28/2004 | US6796124 Shape memory alloy actuators for aircraft landing gear |
| 09/23/2004 | WO2004082108A1 Discrete step rotary actuator |
| 09/23/2004 | US20040183306 Backpack for harvesting electrical energy during walking and for minimizing shoulder strain |
| 09/22/2004 | EP1460284A2 An actuator device with shape-memory flexible cable |
| 09/22/2004 | EP1458973A1 Method for moving massas and apparatus for its implementation |
| 09/22/2004 | EP1458439A2 Needleless injector |
| 09/22/2004 | CN1531175A Apparatus for increasing torque force by magnetic force |
| 09/21/2004 | US6794800 Piezoelectric actuator with double comb electrodes |
| 09/21/2004 | US6793974 Selecting a material for use as the expansive element |
| 09/21/2004 | US6792764 Compliant enclosure for thermoacoustic device |
| 09/16/2004 | US20040179958 Pendulum type power generator |
| 09/16/2004 | US20040178689 Apparatus for increasing turning force using magnetic force |
| 09/15/2004 | CN1529056A Medium circulating power machine and its medium |
| 09/15/2004 | CN1529055A Energy Source of moving machinery using canned compressed air |
| 09/10/2004 | WO2004077653A1 Powerless type security device |
| 09/10/2004 | WO2004077652A1 Piezoelectric power generator |
| 09/10/2004 | WO2004076856A1 Device for creation of positive energy balance |
| 09/10/2004 | CA2426825A1 Apparatus for increasing turning force using magnetic force |
| 09/09/2004 | US20040173254 Solar thermal energy conversion system |
| 09/09/2004 | US20040172941 Apparatus and method for a heat engine |
| 09/08/2004 | EP1455148A2 Device for using geothermal heat |
| 09/08/2004 | EP1454403A2 Apparatus and process for generating energy |
| 09/08/2004 | CN2640101Y Automatic mobile phone charger |
| 09/08/2004 | CN1526947A Gaseous power machine |
| 09/02/2004 | WO2004075389A1 Actuator |
| 09/02/2004 | WO2004075388A1 Drive mechanism |
| 09/02/2004 | WO2004074354A1 Tubular conductive polymer molded article |
| 09/02/2004 | US20040168437 Vapor over liquid diaphragm engine |
| 09/01/2004 | CN1525064A Thermoelectric refrigerator and generator |
| 08/25/2004 | CN1523231A Source for gravity |
| 08/25/2004 | CN1523230A Gravity source for buoyancy tank utilization |
| 08/25/2004 | CN1523229A Source for buoyancy |
| 08/19/2004 | WO2004070931A1 Method for driving actuator |
| 08/19/2004 | WO2004070202A1 Energetic sphero-toric transformer |
| 08/19/2004 | US20040160058 Power conversion system |
| 08/19/2004 | US20040159090 Hydromagnetic inertial propulsion |
| 08/19/2004 | DE20320409U1 Earth heat probe has heat exchange tube inserted in earth and housing two-phase heat transfer medium, whereby at least heating zone of heat exchange tube is constructed as flexible coilable tubular material |
| 08/19/2004 | DE10319936A1 Vorrichtung zur Erzeugung von elektrischer Energie An apparatus for generating electrical energy |
| 08/19/2004 | DE10210954B4 Getriebe und mit Formgedächtnisaktoren ausgestatteter Antrieb Transmission and equipped with shape memory actuators drive |
| 08/12/2004 | WO2004068690A1 Actuator |
| 08/12/2004 | WO2004067960A1 Device for the storage and generation of electrical energy |
| 08/12/2004 | WO2004067953A1 Hydro-pneumanator |
| 08/12/2004 | WO2004067850A1 Apparatus for converting kinetic energy |
| 08/12/2004 | WO2003026109A3 Power conversion method and device |
| 08/12/2004 | US20040154283 Variable area nozzle for gas turbine engines driven by shape memory alloy actuators |
| 08/05/2004 | US20040150472 Fault tolerant micro-electro mechanical actuators |
| 08/05/2004 | DE202004003981U1 Turbine assembly based near se bed extracts energy from seawater rising through an upright converging pipe. |
| 08/04/2004 | EP1443227A1 An actuator device with shape-memory flexible cable |
| 08/04/2004 | EP1149242B1 Apparatus for gaining electric energy from the kinetic energy of vehicles |
| 08/04/2004 | CN1518203A Actuator device with shape memory flexible cable |
| 08/03/2004 | US6769323 Spring motor for generating electrical energy |
| 07/29/2004 | US20040146394 Gas energy conversion apparatus and method |
| 07/29/2004 | DE19919622B4 Selbstversorgendes Ökoenergiehaus Self-sufficient eco-energy house |
| 07/29/2004 | DE10301798A1 Positioning drive, e.g. for a door lock or ventilation flap in a motor vehicle, has an actuator unit that controls a positioning element so that is moved to an operating with a stopping device used to stop it in its start position |
| 07/28/2004 | CN2628746Y Life refuse press & boiling gasification power generating apparatus |
| 07/28/2004 | CN1515786A Energy source transferring and ventilation method for safely extracting coal and preventing gas explosion under shaft |
| 07/27/2004 | US6767161 Highway electric power generator |
| 07/21/2004 | EP1438503A1 Shape memory alloy actuator with improved temperature control |
| 07/21/2004 | CN1514131A 空气发动机 Air Engine |
| 07/15/2004 | WO2004059163A1 Driving apparatus using gravity |
| 07/15/2004 | DE20303484U1 Vorrichtung zur Nutzung von Erdwärme Apparatus for utilizing geothermal |
| 07/15/2004 | DE10039989B4 Energieverfahren und Energieanlage zur Umwandlung von Wärmeenergie in elektrische Energie Energy and power method for converting heat energy into electrical energy |
| 07/13/2004 | US6762669 Shape memory actuator with bi-stable operation |
| 07/13/2004 | US6762536 Piezoceramic bending transducer and use thereof |
| 07/13/2004 | US6762515 Shape memory alloy actuator |
| 07/08/2004 | WO2004057740A1 Method of indirectly coverting into electric enegy and using it by using as energy source motion of electrons permanently rotating around outside of atomic nucleus, and no-fuel power source and power device |
| 07/08/2004 | US20040130157 Gravity-based vehicle power system |
| 07/08/2004 | US20040129905 Small scale actuators and methods for their formation and use |
| 07/08/2004 | US20040129447 Electrical and electro-mechanical applications of superconducting phenomena in carbon nanotubes |
| 07/08/2004 | DE10349357A1 Mobile unit, e.g. contained in shoe heel, recovers energy and takes measurements using natural energy sources |
| 07/01/2004 | US20040124381 Small scale actuators and methods for their formation and use |
| 07/01/2004 | CA2591154A1 Power increase transmission comprising pivot levers |
| 06/30/2004 | CN1509399A Device for thermoelectric transduction and air-condition and refrigeration using hydrogen occluding alloy unit |
| 06/30/2004 | CN1509374A Pendulum type Power generator |
| 06/29/2004 | US6756694 Apparatus for generating power from passing vehicular traffic |
| 06/29/2004 | US6755027 Cylindrical spring with integral dynamic gas seal |
| 06/24/2004 | WO2004054082A1 Polymer actuator |
| 06/24/2004 | DE10257075A1 Electric power generating plant based on perpetual motion, uses centrifugal forces, and combination of gears and flywheels to drive plant and feeds excess energy to mains network |
| 06/23/2004 | CN1154794C Method and device for converting thermal energy and device with the thermal energy converting device |
| 06/17/2004 | US20040112050 Thermoelement |
| 06/17/2004 | US20040112049 High stroke, highly integrated SMA actuators |
| 06/17/2004 | CA2412225A1 Traffic power generator |
| 06/15/2004 | CA2151709C High speed thermomechanical actuator |
| 06/10/2004 | US20040108730 Sea pressure electricity |
| 06/10/2004 | US20040108479 Valves activated by electrically active polymers or by shape-memory materials, device containing same and method for using same |
| 06/10/2004 | CA2413046A1 Reaction-less mover |
| 06/09/2004 | EP1082567B1 Piezoelectric actuator |
| 06/09/2004 | CN1502809A Marine wave energy and temp. difference energy combined automatic natural central air conditioner |
| 06/09/2004 | CN1502808A Air power system |
| 06/08/2004 | US6746552 Shape memory alloy actuator and method of designing the same |
| 06/03/2004 | WO2004046546A1 Method for converting thermal energy into useful work |
| 06/03/2004 | WO2002068820A8 Shape memory alloy actuator with improved temperature control |
| 06/03/2004 | US20040104580 Unit having a memory metal actuator for latching devices of household appliances |