192 clutches and power-stop control – Clutches – Velocipede free wheel
Patent
1978-11-02
1980-10-28
Herrmann, Allan D.
192 clutches and power-stop control
Clutches
Velocipede free wheel
474160, B62M 912, F16D 4112, F16H 5530
Patent
active
042302129
ABSTRACT:
A rear hub for a bicycle, in which a cylindrical bearing member is mounted to a hub shell axially outwardly of one of flanges thereof, the cylindrical member is provided at its outer periphery with a plurality of first and second engaging grooves extending axially of the cylindrical member, at least one connector insertable into the first engaging grooves connects a plurality of sprockets with spacers so as to form a multi-stage sprocket assembly, and each sprocket at the assembly holds pawls in mesh with the second engaging grooves respectively, so that the assembly may be detachably mounted to the cylindrical bearing member.
REFERENCES:
patent: 3900088 (1975-08-01), Ozaki
patent: 4047603 (1977-09-01), Ozaki
patent: 4102215 (1978-07-01), Nagano et al.
patent: 4124107 (1978-11-01), Kine
patent: 4154123 (1979-05-01), Nagano
Harada Takafumi
Tsuchie Kimihiro
Herrmann Allan D.
Shimano Industrial Company Limited
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