Motor vehicles – Special driving device – Portable track
Patent
1975-05-08
1976-08-17
Goodman, Philip
Motor vehicles
Special driving device
Portable track
305 24, B62D 5702
Patent
active
039748901
ABSTRACT:
An improved snowmobile suspension system to facilitate fast cornering is described. The improved suspension system comprises throttle-independent tilt means to remove at least a portion of the forward part of the tread of the snowmobile to support said snowmobile on the front guide skis and the rear of the track propulsion system. A particularly useful device comprises lift means which lifts the forward part of the track. Pneumatic or hydraulic means are preferred lift means and may be actuated from a reservoir of high pressure fluid.
REFERENCES:
patent: 3156505 (1964-11-01), Hubert
patent: 3494438 (1970-02-01), Rose
patent: 3690394 (1972-09-01), Skime
patent: 3893526 (1975-07-01), Esch
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