| 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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| 07/31/2008 | WO2008089853A1 Loudspeaker actuator |
| 07/31/2008 | WO2008050354A3 A nanopositioner and method to nano position an object thereof |
| 07/31/2008 | US20080178594 Engine for generating mechanical energy |
| 07/30/2008 | CN101232259A Heat pressing power generation method |
| 07/30/2008 | CN101230848A Inertia force engine |
| 07/30/2008 | CN101230847A Power output device |
| 07/30/2008 | CN100406758C Shape memory actuator device |
| 07/24/2008 | WO2008088235A1 Method for operating multiloop, cascade power generating cycles using selective membranes |
| 07/24/2008 | WO2008087500A1 A turbine motor |
| 07/24/2008 | US20080174121 Gravitational magnetic energy convertor |
| 07/24/2008 | DE102007002122A1 Potential energy converting method for transportation of e.g. goods, involves compressing fluid or gas by generation of pressure of platform such that utilized energy is produced and portion of pressure is utilized as recycle force |
| 07/23/2008 | EP1945948A1 Traffic-actuated electrical generator apparatus |
| 07/23/2008 | EP1552146A4 Fluid delivery device, system and method |
| 07/23/2008 | CN201090385Y Electric generating apparatus using automobile gravitation |
| 07/23/2008 | CN201090384Y Electric generating apparatus with mine hoisting container |
| 07/23/2008 | CN201090383Y Railway ecological energy resource gathering mechanism |
| 07/23/2008 | CN101225804A Mechanical power device |
| 07/23/2008 | CN100404853C Energy converter |
| 07/22/2008 | US7402915 Pedal generator |
| 07/17/2008 | WO2008036122A3 Electrochemical methods, devices, and structures |
| 07/17/2008 | WO2007052257A3 Method and system for producing power from a source of steam |
| 07/17/2008 | US20080169723 Semi-permeable membrane for use in osmosis and method and plant for providing elevated pressure by osmosis to create power |
| 07/17/2008 | CA2674769A1 Method and apparatus for energy harvesting using energy storage and release |
| 07/16/2008 | EP1943410A2 Method and system for producing power from a source of steam |
| 07/16/2008 | CN101220805A Power installation |
| 07/16/2008 | CN101220804A Road ballast power generation assembly |
| 07/16/2008 | CN100402845C System for generating energy |
| 07/16/2008 | CN100402844C Double-feedback-loop mixing type traveling wave thermoacoustic engine with bypass structure |
| 07/15/2008 | US7398786 Cleaning device for the shaving head of a dry shaving apparatus |
| 07/10/2008 | WO2008082458A2 Power generation pad using wasted energy |
| 07/10/2008 | WO2008080261A1 Lifting device, power generation device and sea reverse osmosis device |
| 07/10/2008 | WO2008043165A3 Power generating device |
| 07/10/2008 | DE102007001472A1 Underground power generation, involves locating parts, where power generation directly uses working medium to drive turbines, and working medium boils at temperature below twenty five degree centigrade |
| 07/10/2008 | CA2674101A1 Lifting device, power generation device and sea reverse osmosis device |
| 07/09/2008 | EP1941160A1 Method and device for generating mechanical or electrical energy from heat |
| 07/09/2008 | CN101216021A Carbon dioxide medium engine |
| 07/09/2008 | CN100400863C Piston type air pressure engine for vehicle |
| 07/08/2008 | US7395825 Method and device for activating an element made of a shape memory alloy |
| 07/03/2008 | WO2008078134A1 Energy converter |
| 07/03/2008 | WO2008077227A1 Power plant device |
| 07/03/2008 | WO2008077164A1 Centrifugal force machine |
| 07/03/2008 | WO2007147035A3 Heat transfer for ocean thermal energy conversion |
| 07/03/2008 | US20080157537 Hydraulic pneumatic power pumps and station |
| 07/03/2008 | US20080157536 Anchor for a human power generator |
| 07/02/2008 | EP1937395A1 Biomimetic water membrane comprising aquaporins used in the production of salinity power |
| 07/02/2008 | CN201080187Y Energy-saving power assisting vehicle |
| 07/02/2008 | CN101213369A Rapid-response thermostatic element as well as a cartridge and valve that are equipped with this element |
| 07/02/2008 | CN101210545A Device for generating electricity by utilizing wind power and solar energy hot water temperature difference |
| 07/02/2008 | CN100398816C Multi-way sound power output method of thermoacoustic engine |
| 07/02/2008 | CN100398810C Francis turbine |
| 07/01/2008 | US7394228 Switched reluctance generator with improved generation efficiency in low-speed range |
| 06/27/2008 | CA2572538A1 Types of the edison perpetual motors aboard a star ship making star wars |
| 06/26/2008 | US20080150296 System and Method for Creating a Geothermal Roadway Utility with Alternative Energy Pumping System |
| 06/26/2008 | US20080148733 System and method for creating a closed-loop riparian geothermal infrastructure |
| 06/24/2008 | US7391123 Backpack for harvesting electrical energy during walking and for minimizing shoulder strain |
| 06/19/2008 | WO2008072419A1 Light-activated actuator element |
| 06/19/2008 | WO2008072262A1 Geothermal energy system |
| 06/19/2008 | WO2008071333A1 Method and a device for the generation of steam in steam power plants, wherein cold condensate and/or combustion air is preheated before the generation of steam |
| 06/19/2008 | WO2008053506A3 System and method for the conversion of the gravity energy into the mechanical energy |
| 06/19/2008 | WO2008023292A3 System for exploiting energy derived from the rotation of the earth or creation of cyclones in a casing in order to produce energy |
| 06/19/2008 | WO2008016238A3 Artificial atmosphere difference induction type wind power generator |
| 06/18/2008 | EP1269019B1 Converting thermal energy to mechanical motion |
| 06/18/2008 | CN101201043A Internal force system inertial instrument |
| 06/18/2008 | CN100395448C Motor-free wheel mechanism driven by shape memory alloy |
| 06/17/2008 | US7388321 Piezoelectric body, electric generator and polymer actuator |
| 06/17/2008 | CA2380558C Spring powered engine |
| 06/12/2008 | WO2008068878A1 Infinite power generator |
| 06/11/2008 | EP1930588A2 Actuator based on a hetero-Junction membrane |
| 06/11/2008 | CN201072855Y Train wheel kinetic energy generator |
| 06/11/2008 | CN201071791Y Vehicle force power generation system |
| 06/11/2008 | CN101196181A Transmission mode and preset power engine |
| 06/11/2008 | CN101196180A Method for power generation by using thermal gradient energy of sea water |
| 06/11/2008 | CN101196179A Idle work capturing pneumatic means |
| 06/11/2008 | CN101196178A Self-rotating energy-saving machine |
| 06/05/2008 | WO2008064418A1 An engine |
| 06/05/2008 | US20080132842 Plunger assembly for patient infusion device |
| 06/05/2008 | US20080127650 Molecular Motor |
| 06/05/2008 | US20080127649 Thermal conversion device and process |
| 06/04/2008 | CN201068842Y Micro-oscillation generator |
| 06/04/2008 | CN201068196Y Multifunctional booster for electric vehicle |
| 06/04/2008 | CN101191468A Elevator electricity generating device |
| 05/29/2008 | WO2008061454A1 A single loop heat pump generator |
| 05/29/2008 | WO2008061445A1 A shockproof type vibration generator system |
| 05/29/2008 | WO2005124918A3 Electrochemical actuating methods, devices and structures |
| 05/29/2008 | US20080122227 Cart, Particularly A Shopping Cart |
| 05/29/2008 | US20080120977 Rotary actuator |
| 05/28/2008 | EP1924200A2 Device for obtaining bodily fluids for analysis purposes |
| 05/28/2008 | EP1580426A4 Method for converting thermal energy into useful work |
| 05/28/2008 | CN101186227A Automatic power-reinforcing device for bicycle |
| 05/28/2008 | CN101185567A Dishwasher air-out mechanism driving device |
| 05/22/2008 | WO2008058663A1 Geothermal probe |
| 05/22/2008 | US20080116689 Hydrocratic generator |
| 05/22/2008 | US20080115603 Fuel-free motive power installation |
| 05/21/2008 | EP1923569A1 Geothermal heat probe |
| 05/21/2008 | CN101184918A 引力发电机 Gravity Generator |
| 05/21/2008 | CN101182835A Atmospheric air thermo-electric generation method |
| 05/20/2008 | US7375436 Gyroscope-based electricity generator |
| 05/15/2008 | DE102006022548A1 Method for generating energy by moving elevators, particularly passenger and goods elevators, involves arranging alternative fluid pump on outer surface of hoisting cage of elevator |
| 05/15/2008 | CA2568188A1 Venturi effect power generator |
| 05/14/2008 | EP1610646A4 A backpack for harvesting electrical energy during walking and for minimizing shoulder strain |