| 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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| 06/29/1993 | US5222362 Heat-activated drug delivery system and thermal actuators therefor |
| 06/28/1993 | CA2077026A1 Rotation promoting means for rotating shaft and power generation system provided with said rotation promoting means |
| 06/23/1993 | EP0547580A1 Walking expansion actuator |
| 06/17/1993 | CA2070711A1 Walking expansion actuator |
| 06/09/1993 | CN2135661Y Hot water energy storage device |
| 06/08/1993 | CA1318796C Apparatus for converting extrinsic useless oscillation motions into useful torque |
| 05/26/1993 | CN1020940C Apparatus for converting extrinsic useless oscillation motions into useful torque |
| 05/25/1993 | US5214737 Optically operated actuator |
| 05/19/1993 | EP0541761A1 Power and propulsion system utilizing fluid |
| 05/19/1993 | CN2133687Y Driving device for generator installed on highway |
| 05/12/1993 | EP0540510A1 Micromechanic manipulator. |
| 05/11/1993 | US5210817 Actuator |
| 04/28/1993 | CN1071491A Method of producing power |
| 04/20/1993 | US5203173 Device for utilization of geothermal energy |
| 04/20/1993 | US5203171 Rotary electrothermal actuator |
| 04/14/1993 | CN1070982A Method of and means for extracting heat from hot fluid containing foreign material that interferes with heat transfer |
| 04/01/1993 | DE4131990A1 Power generating installation deriving electrical energy from earth heat - involves steam boiler with steam turbine and generator in deep earth location |
| 03/16/1993 | US5193343 For generating pressure forces |
| 03/09/1993 | US5192899 Electromagnetically powered rotary motor apparatus and method |
| 03/03/1993 | EP0528987A1 Electromagnetically powered engine apparatus and method |
| 03/03/1993 | EP0309467B1 Thermodynamic cycle |
| 02/25/1993 | DE4127526A1 Gas generator cell - where metallic and electrically conducting gas development cell is in vessel sealed by upper membrane incorporating electrical pole |
| 02/16/1993 | US5186420 Articulated fin/wing control system |
| 02/04/1993 | WO1993001970A1 A floating platform for submerged hydroelectric generating stations and/or foundation supports for constructions of any kind |
| 02/04/1993 | DE4126067A1 Piston type heat engine |
| 02/02/1993 | US5183879 Polymer gel manufacturing methods |
| 02/02/1993 | US5182910 Micromechanical manipulator |
| 01/19/1993 | CA1312782C Method and apparatus for cryogenic liquid expansion |
| 01/12/1993 | US5177969 Thermochemical actuation method and apparatus |
| 01/12/1993 | US5177963 Thermo-actuator with lubricant filled seal bag |
| 01/07/1993 | WO1993000299A1 Plant for sea water desalinizing using solar energy preferably accompanied by electric power generation |
| 01/07/1993 | CA2112573A1 Plant for seawater desalinizing using solar energy preferably accompanied by electric power generation |
| 01/05/1993 | US5176544 Shape memory actuator smart connector |
| 12/29/1992 | US5174497 Cryogenic pilot valve |
| 12/24/1992 | DE4140778A1 Energy generation system using earth surface heat - uses circulated refrigeration medium vapour fed through expansion turbine |
| 12/23/1992 | WO1992022746A1 Gravity prime mover |
| 12/22/1992 | US5172551 Actuator |
| 12/10/1992 | DE4125923A1 Energy saving current generating system - uses two sets of rotors having cores with torque applied in their direction of rotation for high speed and two drive motors |
| 12/10/1992 | DE4118350A1 Piston type heat engine |
| 12/05/1992 | CA2067597A1 Compact acoustic refrigerator |
| 12/02/1992 | WO1992021862A1 Power and propulsion system utilizing fluid |
| 12/02/1992 | EP0516258A2 Heat engine |
| 12/02/1992 | EP0515984A1 Electrochemical actuator |
| 12/02/1992 | CA2088361A1 Power and propulsion system utilizing fluid |
| 12/01/1992 | US5167124 Compression-evaporation cooling system having standing wave compressor |
| 11/24/1992 | US5165243 Compact acoustic refrigerator |
| 11/24/1992 | US5165235 System for using geopressured-geothermal reservoirs |
| 11/17/1992 | US5164629 Vibration wave driven motor |
| 11/05/1992 | DE4113504A1 Use of shape-memory alloys - by means of wire-wound torsion element |
| 11/04/1992 | EP0511422A1 Low temperature generation process and expansion engine |
| 10/28/1992 | CN1065705A Gravitational hydranlic energy amplifying back flow type engine |
| 10/28/1992 | CN1065704A Electricity generating method using potential energy |
| 10/27/1992 | WO1992019836A1 Engine for performing subsea operations and devices driven by such an engine |
| 10/27/1992 | US5157922 Device for generating utilizable energy from potential energy |
| 10/27/1992 | CA2109107A1 Machine for subsea operations |
| 10/24/1992 | CA2041071A1 Air engine |
| 10/20/1992 | US5155965 Method of repairing cracks |
| 10/09/1992 | WO1992017703A1 High force thermochemical actuator |
| 10/07/1992 | CN1065126A Energy-produced power machine |
| 09/29/1992 | US5150770 Recharge device, particularly for drive mechanisms for extending and withdrawing operative members of a space vehicle |
| 09/29/1992 | CA2039495A1 Heat exchanger duct |
| 09/24/1992 | DE4109585A1 Heat engine with shape memory alloy wires - has power transmission by traction on rotational axle |
| 09/23/1992 | CN2116789U Gravity turning power device for automobile jolt in movement |
| 09/22/1992 | US5149413 Efficient electrochemical motor |
| 09/02/1992 | CN1064136A 热能机 Heat machine |
| 08/26/1992 | EP0407408B1 Process and installation for recuperation of energy from oil wells |
| 08/19/1992 | CN2113357U Wave energy utilization device |
| 08/18/1992 | CA1306328C Memory element |
| 08/12/1992 | EP0498136A1 Unit for generating mechanical energy |
| 08/12/1992 | CN2112704U Dynamic magnetic suspending buffer automobile engine |
| 08/12/1992 | CN2112703U Fluid pressure large threshold value reinforced driving device |
| 07/29/1992 | EP0496183A1 Recharge device, particularly for drive mechanisms for extending and withdrawing operative members of a space vehicle |
| 07/22/1992 | EP0494997A1 Hydraulic shape memory material force converter. |
| 07/14/1992 | US5129753 Shape memory wire latch mechanism |
| 07/14/1992 | CA1305109C Thermo-actuator |
| 07/08/1992 | EP0478716A4 Semiconductor microactuator |
| 07/07/1992 | US5127228 Shape memory bi-directional rotary actuator |
| 07/02/1992 | DE4042319A1 Mechanical force generator - has hollow body, and slide, subjected to different pressures, resulting in energy |
| 07/02/1992 | DE4041680A1 Heat exchange energy generating using ambient temp. and pressure magnitude - involves gas turbines driving energy converters generating heat for chamber contained gas |
| 07/02/1992 | DE4040397A1 Pneumatic motor as universal drive machine - generates differential air pressure for drive by air centrifuge |
| 07/01/1992 | EP0491705A1 Power booster |
| 07/01/1992 | EP0409887B1 Actuator with memory metal and a shock absorber provided with this actuator |
| 06/16/1992 | US5121606 Thermodynamic cyclic process |
| 06/08/1992 | CA2031724A1 Nuclear-hydro turbine engine |
| 06/02/1992 | US5119061 Thermo-actuator |
| 06/02/1992 | US5117908 Method and equipment for obtaining energy from oil wells |
| 05/27/1992 | EP0486825A2 Electro-hydraulic driving device |
| 05/27/1992 | DE4037446A1 Temp.-dependent expansion material element actuator - controls working piston position, e.g. for valve, by heating element in electrical circuit and mounted on element |
| 05/13/1992 | EP0485116A2 Thermo-actuator |
| 05/12/1992 | CA1300580C Sme actuator |
| 05/05/1992 | CA1299967C Fire sprinklers |
| 04/30/1992 | DE4139374A1 Pressure producer - creates pressure difference through thermo-diffusion of gases through throttle |
| 04/30/1992 | DE4034219A1 Electrical generator drive system operated by passing vehicle - uses press of vehicle wheels on press pad or press rail to rotate generator drive shaft |
| 04/28/1992 | US5107682 Maximum ambient cycle |
| 04/22/1992 | EP0207951B1 Osmotic concentration by membrane |
| 04/16/1992 | WO1992006296A1 System for maintaining or modifying constant temperatures |
| 04/15/1992 | CN1060339A Fluid gain machine by spraying cyclone |
| 04/08/1992 | EP0478716A1 Semiconductor microactuator. |
| 04/08/1992 | CN2101121U Wind power generating elevice |
| 04/08/1992 | CN2101120U Storage device for vibration energy |