Patents for F03G 7 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for (9,673)
08/1999
08/19/1999DE19805655A1 One-way pushing force creating device e.g. for aircraft or rockets
08/12/1999DE19804690A1 Rotor for wind powered machine
08/11/1999CN1225417A Mechanical-power-producing mechanism using atmosphere potential energy
08/11/1999CN1225416A Power saving machine with mechanical-power-producing mechanism
08/03/1999US5933002 Controlled bending actuator system
07/1999
07/29/1999WO1999037921A1 Contractile actuated bellows pump
07/29/1999DE19802639A1 Shape memory alloy actuator with elongated sensing element operating a plunger against a compression spring
07/28/1999EP0932093A2 Thermally controlled device
07/22/1999DE19801929A1 Artillery projectile
07/21/1999CN1223341A Natural water area negative temp. difference thermal power station
07/21/1999CN1223339A Power apparatus
07/14/1999EP0929141A1 Power generating device
07/14/1999CN1222644A Energizer
07/13/1999US5921083 Tri-clad thermoelectric actuator
07/07/1999CN2327803Y Motion energy converter with multiple levers
07/07/1999CN2327802Y Ball energy converter
07/07/1999CN1221856A Active body engine
06/1999
06/30/1999CN1221072A No consumption automatic booster bicycle
06/23/1999EP0924846A2 Process for producing an actuator element and microdevice
06/23/1999CN1220718A Power generating device employing hydrogen absorbing alloy and low heat
06/16/1999EP0922160A1 Method for transmitting materials and forces
06/16/1999EP0804709B1 Use of at least two wells to the extraction of geothermal energy
06/16/1999CN2324312Y Compressing air dynamic engine
06/16/1999CN1219644A Temp. differential energy installation and its steam engine
06/15/1999US5911684 System for geothermal production of electricity
06/15/1999CA2255984A1 Process for producing an actuator element and microdevice
06/10/1999WO1999007804A3 Method for storing energy in the form of thermal energy by means of high-temperature accumulators
06/09/1999EP0920572A1 Thermal hydraulic engine
06/09/1999EP0830508A4 Ocean thermal energy conversion (otec) system
06/09/1999CN2323164Y Freon recovery device
06/02/1999EP0919717A1 Actuator having shape memory alloy element and use
06/02/1999DE19810640A1 Drive device using shape memory alloy element
06/02/1999DE19802117C1 Thermically-controllable device for controlled heat source
06/02/1999CN1218141A Centrifugal engine
06/01/1999US5909078 Thermal arched beam microelectromechanical actuators
05/1999
05/27/1999DE19751050A1 Heat energy machine with increased efficiency across a single stage Carnot process
05/26/1999CN1217430A 空气发动机 Air engine
05/20/1999WO1999024783A1 Microelectromechanical positioning apparatus
05/20/1999DE19847083A1 Drive system for e.g. road or rail vehicle
05/20/1999CA2304723A1 Microelectromechanical positioning apparatus
05/19/1999EP0916844A2 Actuation device
05/18/1999US5905312 Gravity generating system
05/14/1999WO1999023385A1 Apparatus for generating torque
05/11/1999US5901556 High-efficiency heat-driven acoustic cooling engine with no moving parts
05/11/1999US5901554 Expansion rotary engine
05/05/1999CN2317335Y Power intensifying machine
05/05/1999CN2317334Y Energy conversion power-increasing circulating machine
05/04/1999US5900405 Polymers responsive to electrical energy
05/04/1999US5899067 Hydraulic engine powered by introduction and removal of heat from a working fluid
04/1999
04/21/1999CN1214412A Energy-saving power generating method
04/14/1999CN2314122Y Temperature differential power apparatus
04/14/1999CN2314121Y Hydraulic gravity engine
04/14/1999CA2213599A1 Perpetual motion
04/07/1999EP0907006A1 Power generating device employing hydrogen absorbing alloy and low heat
04/07/1999CN2313069Y Outer-space low-temp. generating-machine group
04/01/1999WO1999016096A1 Thermal arched beam microelectromechanical devices and associated fabrication methods
03/1999
03/31/1999CN1212330A Axial circulating current power-guiding machine
03/24/1999CN2311625Y Moving cylinder type pressure energy-storing device
03/18/1999DE19740299A1 Mechanical power from heat generating method
03/17/1999EP0901573A1 Thermochemical/mechanical brake and clutch unit
03/17/1999CN1210944A Perpetual motion electric generator
03/17/1999CN1210943A Agricultural machinery of mechanical energy and integrated device
03/16/1999US5883365 Thermostatic working element having an electric heating element
03/16/1999CA2149533C Electrochemical actuator
03/10/1999CN2310172Y Equipment for utilizing impulsive force and vibration energy source
03/10/1999CN2310171Y Multi-function power converting power booster
03/10/1999CN1210203A Power enhancer
03/03/1999EP0898551A1 System for temporarily blocking the relative displacement of two bodies, following at least a preset direction
03/03/1999CN2309437Y Mechanical energy-saving booster using moment-disequilibrium state
02/1999
02/25/1999DE19734847A1 Method for burning gaseous or fluid residues
02/24/1999CN2308721Y Work-force converting mechanism
02/24/1999CN1208816A High performance mechanical-power-producing mechanism
02/18/1999WO1999007997A1 Conducting polymer driven rotary motor
02/18/1999WO1999007804A2 Method for storing energy in the form of thermal energy by means of high-temperature accumulators
02/18/1999DE19735085A1 Heat pump installation
02/18/1999DE19734733A1 Verfahren zum Antriebstromnetz unabhängiger Land-, Wasser-, Luft- und Raumfahrzeuge durch Hochtemperatur-Akkumulatoren A method of driving current network of independent land, sea, air and space vehicles by high-temperature accumulators
02/17/1999CN2307923Y Solar-energy motor
02/11/1999DE19732166A1 Energy recovery appliance to utilise railway track flexure
02/10/1999CN2307112Y Energy-storage energy-release device by compressed air
02/09/1999US5870007 Multi-dimensional physical actuation of microstructures
02/09/1999US5867988 Method for operating a power plant using extracted geothermal fluid
02/02/1999US5865040 Gas driven mechanical oscillator and method
02/02/1999CA2135080C Engine using compressed air
01/1999
01/19/1999US5860279 Method and apparatus for cooling hot fluids
01/13/1999CN1204731A Mechanical force source
01/13/1999CN1204730A Deformation bearing and tension pressure engine
01/12/1999US5857338 Seal system for geothermal power plant operating on high pressure geothermal steam
12/1998
12/30/1998WO1998059170A1 Method for transmitting materials and forces
12/30/1998EP0887549A1 Rotational mechanical power generating system
12/30/1998CN1203317A Gas motive power machine
12/30/1998CN1203316A Method and apparatus for generating electric energy by spontaneous lightning
12/30/1998CN1203315A Device for collecting and converting energy
12/24/1998DE19724415A1 Motor vehicle with opening at front for ambient medium
12/03/1998DE19722249A1 Heat engine with closed cycle
12/01/1998US5842346 Absorbent cartridge for release mechanism powered by contact with fluid
11/1998
11/25/1998CN1199825A Hydraulic power generator converting gravity of solid matter
11/24/1998US5839282 Method and means for using a two phase fluid
11/19/1998WO1998052006A1 Opto-mechanical device
11/18/1998CN1199141A Kinetic energy developing method by means of gravitational attraction and buoyancy
11/12/1998WO1998050697A1 Device for converting thermal energy to electrical energy
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