Suspension device for a snowmobile

Details Suspension device for a snowmobile Suspension device for a snowmobile

1994-11-29

1998-03-17

Hurley, Kevin

Motor vehicles

Including one or more ski-like or runner members

With at least one surface-engaging propulsion element

180 954, B62D 55112

Patent

active

057276439

ABSTRACT:
A suspension device for providing a resilient support for a snowmobile body includes a frame for supporting the snowmobile body. A slide rail is operatively connected to the frame for pressing a crawler belt against a snow surface. A swing arm includes a first end pivotally supported on the frame and a second end pivotally mounted on the slide rail. A shock absorber includes a first end pivotally supported on a shaft adjacent to the first end of the swing arm, and a second end of the shock absorber being connected to the frame through a progressive link pivotally supported on the swing arm.

REFERENCES:
patent: 3727709 (1973-04-01), Newman
patent: 3744583 (1973-07-01), Bedard
patent: 3773126 (1973-11-01), Irvine
patent: 3966181 (1976-06-01), Lessard
patent: 4222453 (1980-09-01), Fixsen et al.
patent: 4314618 (1982-02-01), Tamura
patent: 4462480 (1984-07-01), Yasui et al.
patent: 4518056 (1985-05-01), Kobayashi
patent: 4826260 (1989-05-01), Plourde
patent: 4917207 (1990-04-01), Yasui et al.
patent: 5265692 (1993-11-01), Mallette
patent: 5370198 (1994-12-01), Karpik

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