Drive chain adjustment mechanism for vehicles having two rear wh

Endless belt power transmission systems or components – Means for adjusting belt tension or for shifting belt,... – Pulley or guide roll has eccentric mount for shifting or...

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474128, F16H 710

Patent

active

047144530

ABSTRACT:
A drive chain adjustment mechanism for a vehicle having two rear wheels includes a swing arm supported on a body frame for vertically pivotal movement, a pipe member fixed to the rear end thereof, and a holder member inserted into the pipe member, which has therethrough an eccentric bore for rotatably supporting a rear wheel axle driven by way of a drive chain. The holder member is provided on at least one end with a plurality of projections, which are recessed to receive a rod-like tool and thereby turn the holder member.

REFERENCES:
patent: 1348022 (1920-07-01), McAvoy
patent: 4541502 (1985-09-01), Iwai et al.

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