Endless belt power transmission systems or components – Control for variable input to output speed-ratio – Including belt shiftable axially from one to another surface...
Patent
1999-07-22
2000-11-21
Footland, Lenard A.
Endless belt power transmission systems or components
Control for variable input to output speed-ratio
Including belt shiftable axially from one to another surface...
474122, F16H 6300, F16H 722
Patent
active
061495417
ABSTRACT:
A gas actuated derailleur for a bicycle includes a base member, a movable member supporting a chain guide, a coupling mechanism coupling the base member to the movable member so that the movable member moves relative to the base member, and an actuation mechanism responsive to compressed gas for causing the movable member to move relative to the base member.
REFERENCES:
patent: 3742777 (1973-07-01), Mathauser
patent: 4352503 (1982-10-01), Cotter
patent: 4854191 (1989-08-01), Nagano
patent: 5358451 (1994-10-01), Lacombe et al.
patent: 5624335 (1997-04-01), Ando
patent: 5860880 (1999-01-01), Oka
patent: 5890979 (1999-04-01), Wendler
Hydraulics & Pneumatics, Jul. 1982; pages 3 and 14 (submitted by Applicants).
Ichida Tadashi
Nakamura Yasushi
Deland James A.
Footland Lenard A.
Kaness Matthew A.
Shimano Inc.
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