Patents for F03G 7 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for (9,673)
05/2004
05/27/2004WO2003075441A3 Resonant electrical generation system
05/21/2004WO2002068849A8 Microfluidic valve and microactuator for a microvalve
05/20/2004US20040096860 For engines/machines; comprises complexing agents; chemical linkers
05/20/2004US20040093982 Electromagnetic propulsion system
05/20/2004US20040093865 Traveling-wave thermoacoustic engines with internal combustion
05/19/2004CN1498310A Device for compressing gas by using solar energy and/or ambient heat
05/18/2004US6735948 Dual pressure geothermal system
05/18/2004US6735936 Variable area nozzle for gas turbine engines driven by shape memory alloy actuators
05/13/2004US20040088971 Unlimited power system
05/12/2004EP1417414A1 Method for obtaining electric energy from the environment
05/11/2004US6734597 Thermomechanical in-plane microactuator
05/11/2004US6734575 Apparatus for generating power from passing vehicular traffic
05/11/2004US6732516 Actuator device with a flexible cable incorporating a shape-memory element
05/11/2004US6732515 Traveling-wave thermoacoustic engines with internal combustion
05/11/2004CA2236522C Distributed activator for a two-dimensional shape memory alloy
05/06/2004WO2004038218A1 Gravitational steam power hydroelectric plant
05/06/2004WO2004038183A1 Engine for generating mechanical energy
05/06/2004EP1415091A1 Method for harnessing a mechanical lift in resistance reduction cylinders and devices for power increasing application of said lift in performing work with machines and for increasing operating power for all means of transport
05/04/2004US6731035 Apparatus for generating autogenic energy
05/04/2004US6729857 Water pressure multiplier energy generation system
05/04/2004US6729271 Closure cap for a motor vehicle radiator
04/2004
04/29/2004WO2004036586A2 Fault tolerant micro-electro mechanical actuators
04/29/2004US20040080219 Ventilation system for household appliances in particular for washing machines
04/29/2004US20040079090 Hydrogen storage alloy unit, thermoelectric conversion apparatus, and cooling, heating and freezing apparatus
04/29/2004CA2408519A1 New source energy
04/28/2004CN1492147A Self power supply type double level power generator group
04/28/2004CN1492146A 气体发动机 Gas engine
04/28/2004CN1492144A Sea wave generating system
04/27/2004US6725670 Thermoacoustic device
04/22/2004WO2004033902A1 Pressure turbine
04/22/2004US20040074544 Valve system
04/22/2004US20040074234 Thermomechanical in-plane microactuator
04/21/2004EP1409870A1 Geothermal power generation
04/21/2004EP1409869A1 Energy transmission device
04/15/2004WO2004031579A1 Power generation device
04/15/2004WO2003093166A3 Thermally-activated actuator
04/15/2004US20040071607 Microsize driving device and method for preparation thereof
04/15/2004US20040068985 Shape memory alloy actuator
04/14/2004EP1327111B1 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric current
04/14/2004CN1488853A Isothermal phase change condensed enthalpy difference power machine
04/13/2004US6718760 Autokinetic power station
04/08/2004WO2004028864A1 Method and device for vehicle protection
04/08/2004WO2003079042A3 Travelling-wave thermoacoustic engines with internal combustion and associated methods
04/08/2004WO2003068584A8 Controlled-deformation panel
04/08/2004US20040066042 Power generation device based on rotational motion derived from gravitational pull
04/07/2004EP1404942A1 Riser system for water intake
04/07/2004EP1155237B1 Actuators using double-layer charging of high surface area materials
04/06/2004US6715313 Heat pump-driven external combustion engine
04/01/2004WO2004026077A1 Powered toothbrush
04/01/2004US20040060783 Method and device for service braking
04/01/2004CA2499371A1 Powered toothbrush
03/2004
03/31/2004EP1402178A1 Expansible polymer clamping device
03/31/2004EP1402177A1 Method of and apparatus for producing power and desalinated
03/31/2004CN1485540A An energy collecting and conversion device
03/25/2004US20040059449 Selecting a material for use as the expansive element
03/24/2004EP1399793A1 Actuator device with a flexible cable incorporating a shape-memory element
03/23/2004US6708494 Device for utlilizing geothermal heat and method for operating the same
03/23/2004US6708492 Resonant thermal out-of-plane buckle-beam actuator
03/18/2004US20040050048 Geothermal system
03/17/2004CN1482357A Non-equalizing combination synchronization forces system gravitation neutralizing exporting machine
03/11/2004DE10239521A1 Electromechanical actuator for linear/rotary movement of a mechanical load, has an elongated actuator element linked at one end to a movable load and at the other end to a suspension
03/10/2004EP1395164A1 Ventilation system for household appliances, in particular for washing machines
03/10/2004CN2606196Y Rotary power device
03/10/2004CN1480645A Mass energy method of full wave inertia
03/09/2004US6703916 Micro-device with thermal actuator
03/09/2004US6701712 Method of and apparatus for producing power
03/04/2004WO2004018898A1 Apparatus to recover energy through gravitational force
03/04/2004US20040041401 Installation for the generation of electricity
03/04/2004US20040041400 Atmospheric cold megawatts (acm) system tm for generating energy from differences in atmospheric pressure
03/04/2004US20040040303 Method of and apparatus for increasing the output of a geothermal steam power plant
03/03/2004EP1394408A2 Electro-thermal actuation device
03/03/2004EP1394407A1 Pendulum type power generator
03/03/2004CN1479010A Pncumatic power machine
03/02/2004US6700308 Piezoelectric actuator
02/2004
02/26/2004WO2003043160A3 Apparatus and process for generating energy
02/26/2004US20040035687 Reusable shape memory alloy activated latch
02/26/2004US20040035110 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric current
02/26/2004US20040035108 Actuator for two angular degrees of freedom
02/26/2004DE10237089A1 Control and/or regulating element for valve assembly, for example, has foamed preformed component of form memory material and with at least partially open pore structure
02/26/2004CA2398532A1 Integrative device for the conversion of heat to mechanical energy
02/25/2004EP1391798A1 Thermal linear actuator
02/24/2004US6696766 Atmospheric cold megawatts (ACM) system TM for generating energy from differences in atmospheric pressure
02/24/2004US6694844 Apparatus to recover energy through gravitational force
02/24/2004US6694766 Power generation systems with earth heat transfer
02/22/2004CA2396877A1 Thermal sensor
02/20/2004CA2396926A1 Auto-electric power machine
02/19/2004WO2004015790A1 Method and device for transforming vibration energy
02/19/2004WO2004015786A2 Electrical and electro-mechanical applications of superconducting phenomena in carbon nanotubes
02/19/2004DE10234568A1 Convective energy recovery in closed flow system involves thermodynamically describable or defined closed circulation process occurring in heat transport medium for each circulation in circuit system
02/18/2004EP0953110B1 Selectively activated shape memory device
02/18/2004CN1475670A 重力驱动机 Gravity-driven machine
02/17/2004US6691513 System and method for providing an improved electrothermal actuator for a micro-electro-mechanical device
02/12/2004WO2004013491A1 Gas-lift power generation
02/12/2004WO2004013490A1 Buoyancy motor
02/12/2004US20040028316 Multi-layer thin film optical waveguide switch
02/12/2004CA2492549A1 Buoyancy motor
02/11/2004CN2603230Y Negative pressure motor
02/10/2004US6688112 Thermoacoustic refrigeration device and method
02/05/2004WO2004011803A1 Permanent magnet rotational energy amplifier
02/05/2004WO2003089767A8 Buoyant-orbicular-seesaw-system (boss)
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