Gear-change device for a multi-ratio gear-change hub for bicycle

Machine element or mechanism – Control lever and linkage systems – Multiple controlled elements

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

74501R, 74506, 74527, F16C 110, F16H 2900, G05G 900

Patent

active

046586679

ABSTRACT:
The invention relates to a gear-change device for a multi-ratio gear-change in bicycles or the like. A gear-change lever of the gear-change device is mounted pivotably on a basis part of the gear-change device and is formed in its middle part as winding body for a gear-change draw cable. The middle part of the gear-change lever is provided with detents with which a ratchet pawl is associated which in turn is pivotably mounted to the basic part of the gear-change device. The ratchet pawl is subject to the return force of the stressed gear-change draw cable and may be provided with its own spring element which is effective in the outward pivoting. The gear-change device comprises only very few parts and can be produced at favorable price with no restriction of functional efficiency.

REFERENCES:
patent: 2534566 (1950-12-01), Yapp
patent: 3303716 (1967-02-01), Wolfe
patent: 3595351 (1971-07-01), Ishida
patent: 3943796 (1976-03-01), Hillyer
patent: 3972247 (1976-08-01), Armstrong

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Gear-change device for a multi-ratio gear-change hub for bicycle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Gear-change device for a multi-ratio gear-change hub for bicycle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gear-change device for a multi-ratio gear-change hub for bicycle will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-743689

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.