Motorcycle

Details Motorcycle Motorcycle

1986-10-29

1988-02-09

McCall, James T.

Motor vehicles

Special wheel base

Having only two wheels

D12110, 180222, B62D 6102

Patent

active

047236213

ABSTRACT:
A motorcycle [1; 101; 201] includes an engine unit [2] disposed centrally in the motorcycle [1; 101; 201], front swing arms [14, 18] having rear ends operatively connected to the engine unit [2] for vertical swinging movement, with a steering arm [26] which supports a front wheel [15] being attached to the front ends of the front swing arms [14, 18], and a rear swing arm [33] supporting a rear wheel [34] on a rear end thereof and having a front end operatively connected to the engine unit [2[ for vertical swinging movement. The motorcycle [1; 101; 201] further includes a front subframe [5; 205] detachably mounted on a front portion of the engine unit [2], the rear ends of the front swing arms [14, 18] being pivotally coupled to the front subframe for vertical swinging movement. The motorcycle [101] further includes a support frame [110] attached to the front subframe [5] and supporting a steering post [8], the support frame [110] having an air cleaner case [113]. The motorcycle [201] further includes a rear subframe [206] detachably mounted on a rear portion of the engine unit [2], the front end of the rear swing arm [33] being pivotally coupled to the rear subframe for vertical swinging movement, the rear subframe [206] having extensions [211, 212] supporting a rider's seat [242].

REFERENCES:
patent: 4265329 (1981-05-01), de Cortanze
patent: 4401316 (1983-08-01), Miyakoshi et al.
patent: 4433850 (1984-02-01), Miyakoshi et al.
patent: 4526249 (1985-07-01), Parker

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