Multi-stage sprocket assembly for bicycle

Details Multi-stage sprocket assembly for bicycle Multi-stage sprocket assembly for bicycle

1991-02-19

1992-02-11

Bui, Thuy M.

Endless belt power transmission systems or components

Positive drive pulley or guide roll

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

F16H 900

Patent

active

050872265

ABSTRACT:
A multi-stage sprocket assembly for a bicycle having a larger and a smaller sprockets attached adjacent to each other. The smaller sprocket has a concave portion defined in a side face thereof opposite to the larger sprocket. The concave portion is disposed at a position of the smaller sprocket which last interfers with a plate portion of a shifting chain segment extending between and engaging both the smaller and larger sprockets when the drive chain is shifted from the smaller sprocket to the larger sprocket.

REFERENCES:
patent: 3478614 (1969-11-01), Shimano
patent: 4181033 (1980-01-01), Nagano
patent: 4268259 (1981-05-01), Segawa et al.
patent: 4348200 (1982-09-01), Terada
patent: 4773893 (1988-09-01), Su et al.

Affiliated with

Also associated with

Rating

Multi-stage sprocket assembly 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 Multi-stage sprocket assembly for bicycle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-stage sprocket assembly for bicycle will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-779216