#304 San Mareo CA 94401) Mirades Thomas E. (103 LaCuesta Burlingame CA 94010)
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초록▼
A motorized bicycle drive system featuring a motor drive with a one-way clutch, a pedal drive with a one-way clutch and a motor driveable sprocket, a removable interconnecting drive chain for interconnecting the two drives, and, a mounting device for detachably mounting the motor drive to a bicycle,
A motorized bicycle drive system featuring a motor drive with a one-way clutch, a pedal drive with a one-way clutch and a motor driveable sprocket, a removable interconnecting drive chain for interconnecting the two drives, and, a mounting device for detachably mounting the motor drive to a bicycle, whereby a motorized bicycle drive system can be compact, inconspicuous and easily removed from and remounted to a bicycle.
대표청구항▼
A motorized bicycle drive system comprising: (a) an electric motor drive comprising an electric gearmotor, a one-way clutch, said one-way clutch being mounted to said gearmotor, and a drive sprocket, said drive sprocket being mounted onto said one-way clutch, and (b) a pedal drive comprising a pedal
A motorized bicycle drive system comprising: (a) an electric motor drive comprising an electric gearmotor, a one-way clutch, said one-way clutch being mounted to said gearmotor, and a drive sprocket, said drive sprocket being mounted onto said one-way clutch, and (b) a pedal drive comprising a pedal shaft, means for rotatably mounting said pedal shaft within a bicycle pedal shaft housing, pedals, means for connecting said pedals to said pedal shaft, a multiple speed bicycle front sprocket connector, a sprocket connector hub, a one-way clutch, said one-way clutch being mounted within said sprocket connector hub and onto said pedal shaft, and a motor driveable sprocket with means for detachably mounting to said sprocket connector from the inboard side of said sprocket connector, and (c) an interconnecting roller chain having a master roller link, said master roller link comprising a rear pin sleeve, a roller, said roller being rotatably mounted onto said rear pin sleeve, and two flat sides having hook shaped fronts comprising openings which are permanently open and large enough to accommodate the insertion of a sleeved pin of an adjacent link, said flat sides being mounted onto either end of said rear pin sleeve, said interconnecting roller chain being mounted to said drive sprocket and said motor driveable sprocket, and (d) means for detachably mounting said motor drive to a multiple speed bicycle comprising a rigid docking member with means for attachment to a multiple speed bicycle, a mating member having means for attachment to said motor drive, means for said rigid docking member to support said motor drive in more than one position, and means for detachably interlocking more than one position, and means for detachably interlocking said mating member with said docking member, whereby said motorized bicycle drive system can be quickly and easily mounted to or removed from a bicycle.
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이 특허를 인용한 특허 (36)
Wu,Donald P. H., Auxiliary power unit starting apparatus for an electric bicycle.
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