Patents for B62M 23 - Transmissions characterised by use of other elements; Other transmissions (2,143) |
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06/21/1989 | CN2039656U Portable bicycle capable of driving the rear wheel shaft directly |
05/24/1989 | EP0316395A1 Motorcycle |
05/03/1989 | CN2036923U Two-person bicycle |
04/26/1989 | CN1003990B Mechanism for directly driving wheels of vehicle |
12/29/1988 | DE3719486A1 Infinitely variable conversion of torque for bicycles with power transmission by means of electrical conductors |
12/15/1988 | WO1988009739A1 Motorcycle |
12/07/1988 | CN87214779U Bicycle with power-increasing accelerator |
11/17/1988 | DE3813681A1 Ergometer |
10/26/1988 | CN87107587A 驱动装置 Drive |
05/25/1988 | CN87206155U Electric and man driving vehicle |
05/18/1988 | CN87211198U Electric or pedal bicycle |
04/27/1988 | CN87213144U Speed gavernor of electrodynarnic bicycle |
01/26/1988 | US4721177 Device for direct driving of wheels |
12/16/1987 | CN86102809A Mechanism for directly driving wheels of vehicle |
12/15/1987 | US4712438 Variable speed control |
11/18/1987 | CN87102191A Dual-powered bike |
10/07/1987 | CN85101503A Direct drive divice for wheels |
05/05/1987 | US4662644 Means for cyclically enhancing driving torque |
03/04/1987 | CN86200885U Electrical bicycle driving device |
02/18/1987 | CN85106309A Pedal-rotated unit |
02/04/1987 | CN85203423U Drive ratchet |
12/03/1986 | CN85108428A Apparatus for powering a bicycile |
10/22/1986 | EP0198297A2 Device for direct driving of wheels |
08/20/1986 | CN85205116U Electric boose motor for bicycle |
08/20/1986 | CN85202437U Motorcycle for crawling pole |
08/06/1986 | CN85200689U Wheel-driving directly device |
07/02/1986 | CN85102254A 电动摩托车 Electric Motorcycle |
05/07/1986 | CN85201002U Bicycle handlebar for increasing drive force |
12/20/1985 | CN85102471A 机械爬杆车 Mechanical climbing pole car |
11/10/1985 | CN85200371U Vehicle for climbing pole |
10/30/1984 | US4479660 Two wheel synchronously driven bicycle |
04/18/1984 | EP0105295A1 Transmission system for pedal powered machines |
10/27/1983 | WO1983003690A1 Transmission system for pedal powered machines |
09/06/1983 | US4402351 Oil supply means for tanks containing blended fuel and oil |
08/09/1983 | US4397369 Power drive |
10/27/1981 | US4296939 Speed up device for bicycle |
07/07/1981 | US4276950 Power assisted pedicycle |
04/21/1981 | US4262710 Oil supply means for tanks containing blended fuel and oil |
02/12/1980 | US4187731 Variable speed traction transmission |
02/07/1978 | US4072204 Cycle gear selector |
08/30/1977 | US4044851 Cycle propelled by motor and pedals |
06/22/1976 | US3964327 Automatic synchronized pitch controls for pairs of driver and driven V pulley drives |
02/10/1976 | US3937291 Motor mount for electric powered motorcycle |