Derailleur gear assembly

Details Derailleur gear assembly Derailleur gear assembly

1994-11-17

1996-04-02

Buiz, Michael Powell

Endless belt power transmission systems or components

Positive drive pulley or guide roll

And additional coaxial surface for engaging same belt in...

F16H 5530

Patent

active

055036007

ABSTRACT:
A gear sub-assembly for a bicycle chain derailleur system comprises a plurality of gears of different pitch diameter oriented and retained in a conical array by gear support arms having locking means at each end thereof releasably engageable with the gears at each end of said gear sub-assembly. Torque is transmitted from the gears intermediate the end gears to said arms, thence to the end gears, thence to a wheel hub.

REFERENCES:
patent: 3900088 (1975-08-01), Ozaki
patent: 4439172 (1984-03-01), Segawa
patent: 4472163 (1984-09-01), Bottini
patent: 4486184 (1984-12-01), Campagnolo
patent: 5194051 (1993-03-01), Nagano

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