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