Patents for F03G 7 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for (9,673)
05/2002
05/21/2002US6392777 Opto-mechanical device
05/16/2002WO2002038955A2 Power generating apparatus and lifting and propulsive force generating device
05/15/2002CN2491617Y Boosting gravity engine
05/15/2002CN1349049A Shaft coupling driving set and its application in pile driver, helicopter, etc.
05/14/2002US6385972 Thermoacoustic resonator
05/10/2002WO2002037650A1 Magnetic engine
05/10/2002WO2002036963A1 Convective power generating method and device
05/10/2002CA2426409A1 Convective power generating method and device
05/08/2002EP1203156A1 Shape-memory alloy actuators and control methods
05/02/2002WO2002035091A2 Method and apparatus for converting natural heat energy into another form of energy
05/02/2002EP1201602A2 Thermal out-of-plane buckle-beam actuator
05/02/2002DE10045988A1 Energy converter using force of gravity has magnets to press wheels against inclined plane
04/2002
04/25/2002WO2002033761A1 Scanner for precise movement and low power consumption
04/25/2002WO2002033332A1 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric current
04/25/2002WO2002032806A1 Thermoelastic actuator design
04/25/2002WO2001031172A3 Polymer-polymer bilayer actuator
04/25/2002US20020048057 Scanner for precise movement and low power consumption
04/25/2002US20020046622 Continuous rotary actuator using shape memory alloy
04/25/2002US20020046565 Device and method for generating torque using thermal energy
04/25/2002CA2424753A1 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially for current gerneration
04/24/2002EP1198850A2 Piezoelectric actuator
04/23/2002US6376925 Force stand for electrical energy producing platform
04/23/2002US6374608 Shape memory alloy wire actuator
04/23/2002US6374607 Driving apparatus utilizing thermal expansion and contraction
04/17/2002CN1344834A Discharge controller for washing machine
04/10/2002EP1194723A1 Device for utilizing geothermal heat and method for operating the same
04/10/2002EP1194369A1 Thermal bend actuator for a micro electro-mechanical device
04/09/2002US6367253 Shape memory alloy actuators for aircraft landing gear
04/09/2002US6367250 Shape memory alloy actuator
04/04/2002WO2002027184A1 Installation for the generation of electricity
04/04/2002WO2002026024A1 An apparatus using recyclable resource
04/04/2002US20020039620 A brass coated metallic wire for use as a reinforcing component in an elastomeric article, such as a motor vehicle tire.
04/02/2002US6363804 System and method for conversion of gravity into mechanical energy using two sub-systems
03/2002
03/28/2002WO2001045120A3 Variable capacitor and associated fabrication method
03/28/2002US20020037221 Thermally activated polymer device
03/26/2002US6362534 Apparatus and method for extracting energy from a passing train
03/21/2002US20020033032 Drainage control device for washing machines
03/14/2002DE10042546A1 Method to convert heat energy/differential into mechanical energy utilizes variations in volume of fluids in the Carnot cycle with hydraulic appliances for energy conversion
03/14/2002DE10039989A1 Non-conventional energy source power generation method using heat e.g. solar energy, involves heating coolant for expansion to rise in riser pipe and making liquid fall in falling tube to drive turbine
03/13/2002CN1339679A Energy storage type liquid cold and hot source system
03/07/2002WO2002018756A1 Micro-fluidic actuator
03/06/2002EP1183464A1 Method and apparatus for energy extraction
03/05/2002US6353270 Gravitational energy system (momentum turbine)
02/2002
02/28/2002DE10039203A1 Elektromechanisches Bauelement An electromechanical component
02/27/2002EP1181440A1 Closure cap for a motor vehicle radiator
02/27/2002CN1337553A Underground sightseeing amusement park
02/21/2002WO2002013955A1 Semi-permeable membrane, method for providing electric power and a device
02/20/2002CN1336486A 气压发动机 Air motors
02/14/2002WO2002013221A1 Electromechanical component
02/14/2002WO2001059297A3 Continuously active motor
02/14/2002US20020019189 Thermally movable plastic devices and toys
02/14/2002US20020018334 MEMS device members having portions that contact a substrate and associated methods of operating
02/13/2002EP1179118A1 Refrigerating power machine
02/12/2002US6345792 Actuating device with at least three stable positions
02/07/2002WO2002010557A1 Power generator using hydrogen storage alloy and medium/low temperature heat
02/06/2002CN2475845Y Equipment for changing motion into power by using object movement
01/2002
01/30/2002EP1176307A1 Method of and device for actuating by conversion of thermal into mechanical energy
01/30/2002EP0938631B1 Contraction machine
01/30/2002CN2474385Y Inertial dynamic energy storage and speeder of vehicle
01/29/2002US6342671 Optical actuator
01/24/2002WO2002007300A1 Compliant apparatus and method
01/24/2002US20020007644 Thermodynamic cycle using hydrostatic head for compression
01/24/2002US20020007634 Pyrotechnic actuator with a deformable membrane
01/23/2002CN2473353Y Pneumatic driver
01/17/2002WO2002004853A1 Infinite power generating device
01/17/2002WO2002004809A1 Geothermal power generating system
01/17/2002WO2001097720A8 Bistable switch with shape memory metal
01/17/2002WO2001016484A3 A magnetically-assisted shape memory alloy actuator
01/17/2002DE10032365A1 Room light, especially a louvered luminaire, has first and second light-divider elements arranged in front of light
01/15/2002US6338249 Electrothermally actuated vibromotor
01/09/2002CN2470567Y Micro-system energy driving apparatus using low-temp. working-medium expansion to work
01/03/2002DE10030970A1 Energy extraction, storage involves modifying fitness equipment to build up hydraulic pressure, transfer oil pressure via aluminum pipelines, drive hydraulic cylinders, raise weight
01/02/2002CN2469206Y Power generator using pressure of vehicle
01/02/2002CN1077201C Gas driven mechanical oscillator and method
12/2001
12/27/2001WO2001099098A2 Thermomechanical in-plane microactuator
12/27/2001WO2001097720A2 Bistable switch with shape memory metal
12/27/2001WO2001024288A3 Adjusting unit for controlling a regulating and/or shut-off device
12/27/2001US20010054289 Methods and apparatus for generating hydrodynamic energy and electrical energy generating systems employing the same
12/27/2001US20010054288 Method of and apparatus for producing power description
12/25/2001US6333583 Microelectromechanical systems including thermally actuated beams on heaters that move with the thermally actuated beams
12/25/2001US6332320 Geothermal steam processing
12/25/2001US6332318 Solidification engine and thermal management system for electronics
12/19/2001EP1164287A2 Shape memory actuating device
12/19/2001EP1163444A1 Hydrocratic generator
12/19/2001CN1327296A Power generator
12/13/2001WO2001095466A1 Method of generating electrical energy and apparatus for carrying out the method
12/13/2001DE19932987C2 Miniaturgreifer mit Formgedächtnisantrieb Miniature gripper with shape memory drive
12/12/2001EP1161482A1 Composite capable of rapid volume change
12/12/2001CN1326047A Circulation-type hydroelectric generator
12/11/2001US6328425 Thermal bend actuator for a micro electro-mechanical device
12/06/2001WO2001091832A1 Super absorbent driven dispenser
12/06/2001DE10027262A1 Condensing device for steam molecules using undercooled low-pressure condensation fluid consists of three-part container with mixer nozzles to mix undercooled fluid and saturated steam
12/05/2001EP1160461A1 Pyrotechnic actuator with deformable membrane
12/05/2001EP1159512A1 Gas expansion element provided for a device used to convert thermal energy into motor energy, especially for a hot-water motor
12/05/2001CN1075874C Thermal energy generator
12/04/2001US6326707 Shape memory alloy actuator
12/04/2001US6324748 Method of fabricating a microelectro mechanical structure having an arched beam
11/2001
11/28/2001EP1158161A2 Method of and apparatus for producing power
11/28/2001EP1157396A1 Variable capacitor and associated fabrication method
11/28/2001CN1075601C 振动发动机 Engine vibration
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