| Patents for F03G 1 - Spring motors (975) |
|---|
| 08/16/1995 | CN1106890A Easy opening door control |
| 08/03/1995 | DE4402704A1 Asymmetry motor working on spring members |
| 05/31/1995 | CN1103134A Hydrolic energy-storage engine using shape memory alloy element |
| 05/17/1995 | CN2197477Y Energy accumulating rotation accelorator |
| 03/22/1995 | EP0644358A1 Braking device with a force generating device for establishing a reciprocating working stroke |
| 03/21/1995 | US5398780 Linear actuator with speed controlling brake |
| 02/21/1995 | US5390763 Winding mechanism for rubber band motor |
| 02/07/1995 | US5386884 Spring assemblies |
| 09/01/1994 | WO1994019606A1 Linear actuator with speed controlling brake |
| 08/04/1994 | WO1994017271A1 Energy storing spring joint |
| 08/03/1994 | CN1090378A Ventilating fan |
| 06/29/1994 | CN2170385Y Mechanical energy charging and releasing device for oil well |
| 06/08/1994 | CN2168085Y Elastic force generator |
| 05/05/1994 | DE4238844A1 Spring motor with spring fracture safety and brake - has safety brackets to secure spring to working and storage rollers |
| 04/06/1994 | CN2160771Y Spiral power spring type power supply unit |
| 03/02/1994 | EP0585066A1 Spring assemblies |
| 02/23/1994 | CN2157323Y Portable elastic body electric generating and storage device |
| 02/17/1994 | DE4226818A1 Regenerative braking for bicycle - has elastomer strip twisted to store energy by friction roller held against tyre |
| 02/02/1994 | CN1081496A Engine with constant turning moment and elastic force |
| 12/15/1993 | CN2149491Y Mechanism automatic electricity generator |
| 09/29/1993 | EP0562153A1 Easy opening door control device |
| 09/24/1993 | CA2070446A1 Easy opening door control device |
| 09/15/1993 | CN1076254A Power machine |
| 08/04/1993 | CN1074971A Deformation energy conversion device |
| 04/29/1993 | DE4210927C1 Spring energy storage unit - produces linear pulling or pushing force in event of failure of hydraulically operated mechanical system, e.g. vehicle braking system |
| 04/14/1993 | CN2130001Y Artificial power storage type emergency power supply |
| 03/16/1993 | US5193647 Easy opening door control device |
| 03/09/1993 | CA1314239C B-motor with floating locking plug |
| 02/23/1993 | US5188198 Power spring drive apparatus |
| 01/26/1993 | US5181771 Triple spring torque motor |
| 01/07/1993 | DE4121047A1 Swing arm drive for robot - has both rope falls connected to same end of single accumulator spring |
| 01/05/1993 | US5176223 Spring drive |
| 12/09/1992 | CN2124323U Hand-operated miniature recorder motor |
| 12/02/1992 | CN2123618U High-power energy-collecting engine |
| 11/25/1992 | CN1066489A Spring motor |
| 10/28/1992 | CN2120195U Spring engine |
| 10/21/1992 | CN2119510U Portable air pocket driven apparatus for electric generating and accumulating |
| 09/29/1992 | US5150770 Recharge device, particularly for drive mechanisms for extending and withdrawing operative members of a space vehicle |
| 09/02/1992 | CN2114707U High-efficient stretching spring force energy auumulator |
| 08/05/1992 | CN2112017U Mechanically accumutated generation set |
| 07/29/1992 | EP0496183A1 Recharge device, particularly for drive mechanisms for extending and withdrawing operative members of a space vehicle |
| 07/22/1992 | CN2110720U Emergency generating equipment without energy source |
| 06/24/1992 | CN2108188U Domestic electric generating set |
| 04/29/1992 | CN2103024U Rubber band energy accumulating device |
| 02/12/1992 | CN1058635A Elastomachine |
| 10/23/1991 | CN2087243U Spring motor |
| 10/16/1991 | CN2086805U Mechanical energy accumulator |
| 10/02/1991 | CN1055040A Micro generating device |
| 08/28/1991 | CN2083643U Elastic force electricity generator |
| 07/31/1991 | CN1053475A Brake energy storage device |
| 06/05/1991 | CN2078381U Domestic pendulum type generator |
| 05/30/1991 | WO1991007588A1 Driving mechanism, and vehicle therewith |
| 05/29/1991 | CN2077911U Energy reserving power device with high efficiency and low speed |
| 04/24/1991 | CN2075709U Spring internal energy generator |
| 04/17/1991 | CN1050755A Combustion-free engine |
| 04/03/1991 | CN1050429A Automatic constantforce engine |
| 02/27/1991 | CN1049544A Energy-reserving generator |
| 12/20/1990 | DE4019185A1 Clockwise motor for children's toys - is enclosed in plastics housing made in tow parts which clip together |
| 11/21/1990 | CN2066083U Miniature spiral power spring type generating set |
| 09/05/1990 | CN1045158A Two brake systems helping to restart of machinery |
| 08/21/1990 | US4949814 Driving mechanism, and vehicle therewith |
| 07/11/1990 | CN2059186U Electric generator by mechanical power storage |
| 06/07/1990 | DE3840861A1 Energy storage mechanism for the mechanical storage of kinetic energy |
| 05/31/1990 | DE3839439A1 Energy-storage transmission for the mechanical storing of kinetic energy (momentum) |
| 03/28/1990 | CN1040853A 机械能动力机 Mechanical energy power machine |
| 03/27/1990 | US4911268 Torque or force linearizing device |
| 03/07/1990 | CN2054086U Elastic ac, dc electric source |
| 02/21/1990 | CN1039879A 动力源 Power source |
| 02/20/1990 | US4901821 Motor operator for a stored energy operating mechanism |
| 02/14/1990 | CN2052825U Braking energy storing device |
| 12/27/1989 | CN2050093U Elasticity-driven generator |
| 09/19/1989 | US4868801 Spring winding gearing including a safety mechanism against racing for the drive assembly of a device |
| 09/14/1989 | DE3906861A1 Power supply unit (energy supply unit) |
| 09/13/1989 | CN2044291U Elastic energy storing household electric generators |
| 09/13/1989 | CN1035549A Oscillation-converting mode of full-automatic self-propelled vehicle |
| 09/13/1989 | CN1035548A 机械能发动机 Mechanical energy engine |
| 07/25/1989 | US4850233 Recoil apparatus |
| 06/28/1989 | CN2040184U Energe-inconsumable semiautomatic airblower |
| 06/14/1989 | CN2039394U Civil stove with mechanical energy storage wind motor |
| 05/23/1989 | US4832155 Power transmission device |
| 04/26/1989 | EP0313290A1 electro-mechanical actuators |
| 04/13/1989 | DE3733514A1 Spring motor |
| 02/08/1989 | CN1030965A Utilization of energy in damping deformation body |
| 01/25/1989 | CN2031451U Spring transmission |
| 12/29/1988 | WO1988010369A1 Energy storage device |
| 12/28/1988 | CA1247477A Speed governing and decoupling drive mechanism |
| 12/21/1988 | EP0295714A1 Energy storage device |
| 08/09/1988 | US4762202 Elastic energy storing device |
| 08/02/1988 | US4760895 Electric actuators |
| 05/04/1988 | EP0265977A1 Reset mechanism responsive to loss of torque |
| 05/04/1988 | EP0265724A2 Transmission for a spring motor with overspeed protection |
| 02/10/1988 | CN86202645U Energy-storage micro-generator |
| 01/19/1988 | US4719992 B-motor with floating locking plug |
| 12/29/1987 | US4715476 Reset mechanism responsive to loss of torque |
| 12/08/1987 | CA1230062A1 Spring driven motor |
| 12/02/1987 | EP0247733A2 Electric actuators |
| 11/04/1987 | CN87102501A Spring store energy motor and spring energy-storage bicycle |
| 10/27/1987 | US4702350 Spring drive device |
| 10/06/1987 | US4697674 Oleoelastic energy accumulator |
| 08/06/1987 | DE3518522A1 Spring power engine |