| 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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| 05/10/2000 | CN2377370Y Thrust engine without linkage system |
| 05/10/2000 | CN2377368Y Apparatus using sea tide energy to generate electricity |
| 05/09/2000 | US6059546 Contractile actuated bellows pump |
| 05/04/2000 | WO2000025022A1 Method and device for treating geothermal fluids |
| 05/04/2000 | DE19841910A1 Track generator has water vacuum gravitational force drive for producing electric current and track generator with associated lever-lifting tool holder |
| 04/25/2000 | US6052993 Actuator of the thermal type and method for closing and sealing the body of an actuator of the thermal type |
| 04/25/2000 | CA2197038C Converting heat into useful energy |
| 04/20/2000 | WO2000022297A1 Method and device for converting radiant energy to electric energy |
| 04/20/2000 | DE19846042C1 Extractor for geothermal energy uses underground steam turbines driven by water heated at a deeper level |
| 04/13/2000 | WO2000020756A1 Electrical energy producing platform and method of use |
| 04/12/2000 | EP0992681A1 Device using the action of a gas for controlling the movement of a fluid |
| 04/12/2000 | CN2373594Y Vibration conversion driver for bicycle and tricycle |
| 04/12/2000 | CN1250134A Gravitational prime mover |
| 04/11/2000 | US6049146 Electromagnetic piston engine |
| 04/06/2000 | DE19909611C1 Gas expander for hot water engine has container with sliding piston and hot and cold water injection nozzle in top |
| 04/05/2000 | CN1249399A Efficient temp-difference machine for providing electric energy and hot water and heating |
| 03/30/2000 | DE19906958C1 Conversion of thermal energy into mechanical energy uses environmental heat or solar rays to heat the working medium while a hydraulic pressure takes the medium at least partially to and from the containers |
| 03/30/2000 | CA2247624A1 Closed system momentum transfer propulser |
| 03/29/2000 | EP0989269A1 Emergency unlocking device for electrically/mechanically actuated lock devices, in particular for vehicles |
| 03/23/2000 | DE19843273A1 Mechanism to generate swivel movements of driven components e.g. grab has form memory elements and energy accumulators between components |
| 03/22/2000 | CN2370183Y Device for using vibration to drive instrument |
| 03/21/2000 | US6040643 Linear actuator |
| 03/15/2000 | CN2368999Y Magnetic engine |
| 03/02/2000 | DE19919022A1 Motor drivable by three different forces, viz. gravity, hydrostatic force or aerostatic pressure comprises two wheels on vertical axes and connected to link gear |
| 03/01/2000 | EP0981724A1 Opto-mechanical device |
| 02/29/2000 | US6031334 Method and apparatus for selectively distributing power in a thruster system |
| 02/29/2000 | US6030544 Electro-sensitive movable fluids, methods of using the same and motors for the electro-sensitive movable fluids |
| 02/29/2000 | US6029453 Geothermal magnetohydrodynamics |
| 02/24/2000 | WO2000009859A1 Translational actuator |
| 02/23/2000 | EP0980476A1 Device for converting thermal energy to electrical energy |
| 02/23/2000 | EP0839278A4 Multistage two-phase turbine |
| 02/23/2000 | CN2365421Y Uninterruptible power machine |
| 02/23/2000 | CN1245255A Dynamic power generator |
| 02/23/2000 | CN1245254A Mechanical engine using electric motor as power source |
| 02/23/2000 | CN1245253A Physical motive power machine |
| 02/09/2000 | CN2363077Y Non-homogeneous hanging device for vibration body of noiseless vibrator |
| 02/09/2000 | CN2362738Y Electric car generator |
| 02/09/2000 | CN1243917A Heat energy/mechanical energy converting machine |
| 02/09/2000 | CN1243916A Machine developing aerodynamic energy |
| 02/08/2000 | US6023121 Thermal arched beam microelectromechanical structure |
| 02/03/2000 | WO2000005724A1 Actuator and positioning device |
| 02/01/2000 | US6019903 Geothermal brine composition having a ph between about 4.5 and about 6.0 comprising a mixture of an acid sulfate brine and a near neutral, bicarbonate brine containing above about 275 ppm silica. |
| 01/26/2000 | CN2360627Y Siphon generating inlet appts. |
| 01/12/2000 | CN1240918A Cyclone-type energy conversion system |
| 01/12/2000 | CN1240729A Energy-accumulating and boosting drive mechanism for car |
| 01/05/2000 | DE19814148C1 Thermo-chemical absorption actuator |
| 01/04/2000 | US6009711 Apparatus and method for producing power using geothermal fluid |
| 12/29/1999 | EP0901573B1 Thermochemical/mechanical brake and clutch unit |
| 12/29/1999 | CN2356159Y Collecting and comprehensive utilizing device for heat energy |
| 12/29/1999 | CN2356158Y Super grade energy saving motive engine |
| 12/28/1999 | US6006522 Translational actuator |
| 12/23/1999 | WO1999066768A1 System for distributing power in a thruster |
| 12/23/1999 | WO1999066202A1 A method and a device for transformation and use of excessive kinetic and potential energy in deceleration/braking of moving bodies for production of electric power |
| 12/16/1999 | WO1999064741A1 Room temperature heat engine |
| 12/15/1999 | CN2353923Y 弹簧电磁发动机 Spring electromagnetic engine |
| 12/15/1999 | CN2353922Y Power driving device |
| 12/14/1999 | US6003054 Programmable digital circuits |
| 12/14/1999 | US6000471 Hole in the ground for transfer of geothermal energy to an energy-carrying liquid and a method for production of the hole |
| 12/09/1999 | WO1999063220A1 Thermal energy converter with improved performance |
| 12/09/1999 | DE19721349C1 Curie-effect operated switch, oscillator and motor unit |
| 12/07/1999 | US5996346 Electrically activated multi-jointed manipulator |
| 12/07/1999 | US5996345 Heat driven acoustic power source coupled to an electric generator |
| 12/02/1999 | WO1999061792A1 Constant force spring actuator |
| 12/02/1999 | DE19823336A1 Procedure for utilising kinetic energy of champagne bottle cork |
| 11/30/1999 | US5994816 Thermal arched beam microelectromechanical devices and associated fabrication methods |
| 11/25/1999 | WO1999060267A1 Thin-film shape memory alloy actuators and processing methods |
| 11/25/1999 | DE19822847A1 Hydraulic motor converting via contraction or expansion materials |
| 11/24/1999 | EP0957823A1 Aneurysm patch apparatus and method for treating an aneurysm |
| 11/18/1999 | WO1999058851A1 Method of producing new energy, motive power apparatus for generating new energy and apparatus for producing new energy |
| 11/17/1999 | EP0830509A4 Polymers responsive to electrical energy |
| 11/03/1999 | EP0953198A1 Electromechanical device and insulation method thereof |
| 11/03/1999 | EP0953110A1 Selectively activated shape memory device |
| 11/03/1999 | CN1234094A Thermal hydraulic engine |
| 11/02/1999 | US5976648 Synthesis and use of heterogeneous polymer gels |
| 11/02/1999 | US5975468 Rotary actuator using shape memory |
| 10/26/1999 | US5970714 Geothermal power plant operating on high pressure geothermal fluid |
| 10/19/1999 | US5968395 Bistable actuator with two thermal actuating elements electrically operated independently of one another or multiposition setting of the device |
| 10/19/1999 | US5966935 Power generating device |
| 10/14/1999 | WO1999051879A1 A gravitational energy system (momentum turbine) |
| 10/14/1999 | WO1999051878A1 Device for controlling the relative rotation between two articulated elements and unfolding structure, in particular for space vehicle, using at least such a device |
| 10/14/1999 | DE19815290A1 Regulated centrifugal drive for land, water, air and space vehicles |
| 10/12/1999 | US5965031 Generating electricity and inhibiting formation of silica-containing scale and/or removing previously formed silica-containing scale during the production by mixing in sulfurous acid, sulfurous acid precursors |
| 10/07/1999 | WO1999024783A9 Microelectromechanical positioning apparatus |
| 10/06/1999 | CN2342126Y Plate sun light and small temperature difference heat radiation motive machine |
| 10/05/1999 | US5962949 Microelectromechanical positioning apparatus |
| 10/05/1999 | US5961296 Vacuum-generating apparatus by applying torricelli's vacuum |
| 09/29/1999 | CN2340931Y Temperature difference energy device and pneumatic power apparatus thereof |
| 09/22/1999 | CN1229171A Temperature difference type heat engine |
| 09/21/1999 | US5955817 Thermal arched beam microelectromechanical switching array |
| 09/21/1999 | US5953917 Thermo-volumetric motor |
| 09/10/1999 | WO1999044841A1 Crookes' radiometer or vane radiometer |
| 09/09/1999 | DE19808429A1 Radiometer oder Lichtmühle Radiometer or light mill |
| 09/08/1999 | EP0940577A2 Actuator of the thermal type and method for closing and sealing the body of an actuator of the thermal type |
| 09/07/1999 | US5946915 Multistage two-phase turbine |
| 09/01/1999 | EP0938631A1 Contraction machine |
| 08/31/1999 | USRE36282 Drilling a bore hole; withdrawal fluids; separation |
| 08/26/1999 | DE19837323A1 Perpetual motion system to generate and destroy energy |
| 08/25/1999 | CN2334899Y Power booster |
| 08/24/1999 | US5941249 Method for treating an aneurysm |
| 08/19/1999 | DE19806701A1 Heat and energy recovery process |