| 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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| 02/05/2004 | WO2003081761A3 Conducting polymer activators based on microporous asymmetric membranes |
| 02/05/2004 | US20040021322 Method and apparatus for body generation of electrical energy |
| 02/05/2004 | US20040020968 Compliant apparatus and method |
| 02/05/2004 | US20040020200 SMA actuator safety mechanism |
| 02/04/2004 | CN2602186Y Semiconductive temperature difference power generating and hydrogen production apparatus using cold energy of liquefied natural gas |
| 02/04/2004 | CN1472439A Power generator by compressed gas |
| 02/04/2004 | CN1472038A Nano sized intellectual driving unit with large feeding force for super precisively machining |
| 02/03/2004 | US6684724 Shape memory alloy step drive mechanism for providing step motion to a system |
| 01/29/2004 | WO2004009995A1 Shape memory alloy actuator |
| 01/29/2004 | WO2004009994A1 Device for producing coriolis and centrifugal forces in one direction and exceeding coriolis and centrifugal forces in the opposite direction in order to develop engines for means of transport |
| 01/28/2004 | EP1384884A1 Electric generator using a shape memory alloy element |
| 01/28/2004 | CN1470766A Method for innovatire conception of unlimited turbine power generation apparatus |
| 01/27/2004 | US6681576 Convective power generating method and device |
| 01/22/2004 | WO2004007956A1 Gravity-actuated motor apparatus |
| 01/21/2004 | CN1469983A Method and system for exchanging earth energy between earthly bodies an energy exchanger, especially to produce an electric current |
| 01/20/2004 | US6679055 Electrothermal quadmorph microactuator |
| 01/20/2004 | CA2219293C Power conversion system for bi-directional conversion between hydraulic energy and electrical energy |
| 01/15/2004 | DE10228865A1 Kollektor mit integrierter Expansionsmaschine und Generator zur Wandlung thermischer Solarstrahlung in Elektrizität Collector with integrated expansion engine and generator for converting thermal solar radiation into electricity |
| 01/14/2004 | EP1379802A1 Microfluidic valve and microactuator for a microvalve |
| 01/14/2004 | EP1379782A1 Actuator comprising a shape memory material |
| 01/14/2004 | CN1467374A Method and equipment for converting heat source to kinetic energy or electric energy |
| 01/13/2004 | US6675578 Thermal buckle-beam actuator |
| 01/08/2004 | US20040003584 Method and apparatus for converting or otherwise utilizing radiation pressure to generate mechanical work |
| 01/07/2004 | EP1377751A1 Device for compressing a gas by using solar energy and/or ambient heat |
| 01/07/2004 | CN2597701Y Electric generator using rain energy and waterfall |
| 01/07/2004 | CN1465861A Electricity generator by using pipe natural gas power |
| 01/06/2004 | US6672325 Forming device that can halt upon reaching second region of channel due to increased surface tension |
| 01/02/2004 | EP1373975A1 Electrochromic device |
| 12/31/2003 | WO2004000141A1 Electronically activated capture device |
| 12/31/2003 | CN2596063Y Pneumatic power generating machine for pneumatic automobile |
| 12/31/2003 | CN2596021Y Rotating valve air taking-in and exhaust mechanism of pneumatic automobile engine |
| 12/31/2003 | CN1464194A Pressure energy-storage power apparatus |
| 12/30/2003 | US6669444 Fan or propeller, with shape memory |
| 12/30/2003 | US6668554 Geothermal energy production with supercritical fluids |
| 12/30/2003 | US6668550 Method and apparatus for converting dissipated heat to work energy |
| 12/25/2003 | US20030236531 Electronically activated capture device |
| 12/23/2003 | US6666024 Method and apparatus for generating energy using pressure from a large mass |
| 12/18/2003 | WO2003104650A1 A method generating angular acceleration force of noninertial force and inner propulsion method of a closed system using thereof |
| 12/18/2003 | WO2003103763A1 Plunger assembly for patient infusion device |
| 12/18/2003 | US20030230086 Apparatus and method for generating electrical energy |
| 12/17/2003 | CN2592890Y Hammer wedging engine |
| 12/16/2003 | US6665167 Method for energy extraction-I |
| 12/11/2003 | WO2003101730A1 Laminate |
| 12/11/2003 | WO2003101722A1 Active energy absorbing cellular metals and method of manufacturing and using the same |
| 12/11/2003 | WO2003018853A9 Reversible shape memory multifunctional structural designs and method of using and making the same |
| 12/11/2003 | WO2002073062B1 Synthetic molecular spring device |
| 12/11/2003 | CA2487934A1 Active energy absorbing cellular metals and method of manufacturing and using the same |
| 12/10/2003 | EP1368579A2 Synthetic molecular spring device |
| 12/10/2003 | CN2591265Y Thermal difference engine unit |
| 12/10/2003 | CN2591264Y Road piezoelectric type non-pollution power generator |
| 12/09/2003 | US6661159 Construction for transmitting displacement of piezoelectric element |
| 12/04/2003 | WO2003100251A2 The gravity use axis of rotation the electric power of the manufacturing method |
| 12/04/2003 | WO2003081036A3 Hydrodynamic power-generating method |
| 12/04/2003 | US20030222635 Movement actuator/sensor systems |
| 12/03/2003 | EP1366291A2 Method and apparatus for converting natural heat energy into another form of energy |
| 11/27/2003 | WO2003098040A1 High efficiency power generating system |
| 11/26/2003 | EP1364125A1 Shape memory alloy actuator |
| 11/20/2003 | WO2003095798A1 High stroke, highly integrated sma actuators |
| 11/20/2003 | WO2002064952A8 Heat energy recovery and storage system |
| 11/19/2003 | CN1456807A Static engine |
| 11/19/2003 | CN1456806A Rain and waterfall power generator |
| 11/18/2003 | US6647717 Renewable resource hydro/aero-power generation plant and method of generating hydro/aero-power |
| 11/18/2003 | US6647716 Ocean wave power generator (a “modular power-producing network”) |
| 11/13/2003 | WO2003093648A1 Actuator for two angular degrees of freedom |
| 11/13/2003 | WO2003093615A1 Reusable shape memory alloy activated latch |
| 11/13/2003 | WO2003093166A2 Thermally-activated actuator |
| 11/11/2003 | US6644026 Buoyant-orbicular-seesaw-system (BOSS) |
| 11/06/2003 | US20030206497 Temperature difference drive unit, and electric device, timepiece and light electrical appliance having the same |
| 11/05/2003 | CN1454292A Convective power generating method and device |
| 10/30/2003 | WO2003089767A1 Buoyant-orbicular-seesaw-system (boss) |
| 10/30/2003 | WO2003039635A3 Needleless injector |
| 10/30/2003 | US20030200748 Thermally-activated actuator |
| 10/30/2003 | CA2465690A1 Buoyant-orbicular-seesaw-system for storing constant clean energy |
| 10/29/2003 | CN2583388Y Double-rotor pneumatic motor |
| 10/29/2003 | CN1126135C Thermal arched beam microelectromechanicals devices and associated fabrication method |
| 10/23/2003 | WO2003087680A1 Thermoacoustic device |
| 10/23/2003 | WO2003087679A1 Cylindrical spring with integral dynamic gas seal |
| 10/23/2003 | WO2003087678A1 Compliant enclosure for thermoacoustic devices |
| 10/23/2003 | WO2003087573A1 A method generating coriolis force of noninertial force and inner propulsion method of the closed system using the coriolis force |
| 10/23/2003 | WO2002057626A8 Energy transmission device |
| 10/22/2003 | CN2581720Y Pipe type natural gas power electric generator |
| 10/22/2003 | CN2581719Y Environment protection power device |
| 10/22/2003 | CN2581631Y Sightseeing tower for solar and wind energy electric generation |
| 10/16/2003 | WO2003085686A1 Temperature-controlled actuator |
| 10/16/2003 | US20030192324 Thermoacoustic device |
| 10/16/2003 | US20030192323 Compliant enclosure for thermoacoustic device |
| 10/16/2003 | US20030192322 Cylindrical spring with integral dynamic gas seal |
| 10/16/2003 | US20030192314 Electrical energy-generating heat sink system and method of using same to recharge an energy storage device |
| 10/16/2003 | US20030192310 Buoyant-orbicular-seesaw-system (boss) |
| 10/15/2003 | CN1448635A Water-power siphon plant |
| 10/15/2003 | CN1448634A Multifunctional waterpower conversion device |
| 10/15/2003 | CN1448633A Engine utilizing nonconservation of parity |
| 10/09/2003 | WO2003083297A1 Power apparatus operated by magnetic force |
| 10/09/2003 | WO2003083296A1 Dynamic wheel group having moment difference |
| 10/08/2003 | EP1350954A1 Shape memory alloy actuator |
| 10/08/2003 | EP1349756A1 A method and device for service braking |
| 10/08/2003 | EP1159512B1 Gas expansion element provided for a device used to convert thermal energy into motor energy, especially for a hot-water motor |
| 10/03/2003 | CA2379260A1 Electromagnetic propulsion system |
| 10/02/2003 | WO2003081761A2 Conducting polymer activators based on microporous asymmetric membranes |
| 10/02/2003 | WO2003081039A1 Actuator for an optical-mechanical scanner and a method using said actuator |