Patents for F03G 7 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for (9,673)
10/2003
10/02/2003WO2003081038A1 Electric power and/or liquefied gas production from kinetic and/or thermal energy of pressurized fluids
10/02/2003WO2003081036A2 Hydrodynamic power-generating method
10/02/2003WO2003080269A1 Shape memory alloy tendon with swaged ends
10/02/2003WO2003060320A3 Apparatus for generating power from passing vehicular traffic
10/02/2003US20030182939 Traveling-wave thermoacoustic engines with internal combustion and associated methods
10/02/2003DE20309993U1 Mobile unit, e.g. contained in shoe heel, recovers energy and takes measurements using natural energy sources
10/01/2003CN1445454A Power generation system using vibration and sway
10/01/2003CN1445453A Machine generating lift force
09/2003
09/30/2003US6626417 Microfluidic valve and microactuator for a microvalve
09/28/2003CA2378772A1 E-z motor
09/28/2003CA2378496A1 Artificial light for electric hydro
09/28/2003CA2378491A1 Self charging boiler for hydro electricity
09/28/2003CA2378484A1 Charger to generator electric for hydro self charging
09/25/2003WO2003079042A2 Travelling-wave thermoacoustic engines with internal combustion and associated methods
09/25/2003WO2003078922A1 Method and apparatus for sensing
09/25/2003WO2002035091A3 Method and apparatus for converting natural heat energy into another form of energy
09/25/2003US20030180567 Shape metal alloy tendon with swaged ends
09/24/2003CN1122154C Energy storage type liquid cold and hot source
09/18/2003US20030173863 Actuator device with a flexible cable incorporating a shape-memory element
09/18/2003US20030173784 Disposal of waste fluids
09/17/2003EP1343970A1 Installation for the generation of electricity
09/17/2003EP0687190B1 A spatially distributed sma actuator film
09/12/2003WO2003075453A2 Apparatus for amplifying power
09/11/2003WO2003075441A2 Resonant electrical generation system
09/11/2003US20030168860 Air-driven electric power generator
09/11/2003US20030167760 Self-powered-hydro-electric-power generator
09/09/2003US6617766 Piezoelectric actuator
09/04/2003WO2003072939A1 Method and device for controlling an element made of a shape-memory alloy
09/04/2003WO2003072937A1 Working wheel with compartments for use in calm waters
09/04/2003WO2003072909A1 Thermoacoustic resonator
09/04/2003US20030166840 Photoresponsive polymers
09/04/2003US20030164613 Hydrocratic generator
09/04/2003DE20206319U1 Implosion power generator with compressed air generation using cooling tower
09/03/2003EP1340870A1 Unit with shape memory metal actuator for doorlocks of domestic appliances
09/03/2003EP0839278B1 Multistage two-phase turbine
09/03/2003CN2570497Y Gas pipe kinetic generating set
09/03/2003CN2570492Y Abysmal sea non-cable electric energy feed apparatus
09/03/2003CN1439806A Method and device for utilizing natural energy source in scattered live environment
08/2003
08/28/2003US20030161972 Thermally movable plastic devices and toys
08/28/2003US20030160454 Renewabel gravity, wind and solar energy engine
08/28/2003DE20305526U1 Balanced accelerator consists of two rotatable discs of equal weight mounted around central cylinder, and balls of equal weight to be accelerated are located on discs
08/27/2003EP1337757A1 Valves activated by electrically active polymers or by shape-memory materials, device containing same and method for using same
08/21/2003WO2003069644A1 Actuator comprising an actuator element produced from memory metal and mechanical connecting means
08/21/2003WO2003068584A1 Controlled-deformation panel
08/21/2003US20030155464 Device of wind electric power on transportation vehicles
08/20/2003CN1436931A Multipurpose energy-interchanging controlling power machine
08/14/2003WO2003067084A1 Machine for generating power
08/13/2003EP1335131A1 Convective power generating method and device
08/13/2003CN1436391A Method of generating electrical energy and apparatus for carrying out said method
08/13/2003CN1435567A Electric generating device using gravity
08/13/2003CN1435566A Spring, pull-rod, brake rod and lever giant energy power machine
08/07/2003WO2003065475A2 Energy and power generation unit
08/07/2003WO2003064855A1 Continuous motion/gravity motor
08/07/2003WO2003064830A1 Thermoelement
08/07/2003WO2002073062A3 Synthetic molecular spring device
08/07/2003US20030145594 Method and apparatus for converting dissipated heat to work energy
08/07/2003US20030145593 Energy generation mechanism device and system
08/07/2003US20030145592 Magma evacuation systems for the prevention of explosions from supervolcanoes
08/07/2003CA2435674A1 Thermoelement
08/06/2003EP1333175A2 Gravity prime mover
08/06/2003CN2564773Y Gravity converting engine for automobile
08/06/2003CN1434208A Energy accumulating method for natural energy source and device thereof
08/06/2003CN1434207A Mechanical-energy mechanical transmission engine
08/05/2003US6601391 Heat recovery
08/05/2003US6601390 Method and apparatus for converting dissipated heat to work energy
07/2003
07/31/2003WO2003027499A3 Rotating propulsion device
07/30/2003EP1331392A2 System and method for controlling shape memory alloy actuators
07/30/2003EP1331201A2 Resonant thermal out-of-plane buckle-beam acuator
07/30/2003EP1330411A1 Thermoelastic actuator design
07/30/2003CN2563325Y Electric generator using refrigerant to absorb low temperature heat source
07/24/2003WO2003060320A2 Apparatus for generating power from passing vehicular traffic
07/23/2003EP1329922A2 Thermal actuator with shape memory element
07/23/2003CN1431917A Super absorbent driven dispenser
07/17/2003US20030132637 Apparatus for generating power from passing vehicular traffic
07/17/2003US20030132636 Apparatus for generating power from passing vehicular traffic
07/17/2003US20030131597 Shore-based ocean thermal gradient hydraulic power plant
07/16/2003EP1327268A1 Scanner for precise movement and low power consumption
07/16/2003EP1327111A1 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric current
07/15/2003US6593566 Method and apparatus for particle acceleration
07/11/2003CA2367887A1 Falling wheel, chain motor
07/10/2003WO2003056175A1 Energy transfer assembly
07/10/2003WO2003056174A1 Energy device
07/10/2003CA2476554A1 Energy transfer assembly
07/09/2003CN2560147Y Gravity communication lamps power supply apparatus
07/09/2003CN1428509A Kinematic power generator
07/09/2003CN1428508A Water-energy power machine
07/03/2003US20030125600 Moving system and moving method therefor
07/03/2003US20030121260 Unilateral thermal buckle-beam actuator
07/02/2003CN2558778Y 多重双向动力机构 Multiple-way power sector
06/2003
06/26/2003WO2003052266A1 Energy extraction from ocean depths
06/26/2003WO2003052265A1 Spherical circuit
06/26/2003WO2002095915A3 Power conversion system
06/26/2003DE20202715U1 Implosion power unit has tower with closable underwater and roof openings and admits water to drive a turbine using air pressure control
06/19/2003WO2003050414A1 Method for moving massas and apparatus for its implementation
06/18/2003CN1424548A Heater for thermoacoustic engine
06/18/2003CN1424491A Rotary valve air inlet and outlet devices of pneumatic vehicle engine
06/12/2003WO2003048656A1 Thermoacoustic refrigeration device and method
06/12/2003WO2003048571A1 Shape memory alloy actuator
06/12/2003US20030108431 Water pressure multiplier energy generation system
06/11/2003CN1423731A Spring motor for generating electrical energy
1 ... 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 ... 97