Land vehicles – Wheeled – Running gear
Patent
1996-06-19
1997-06-03
Ellis, Christopher P.
Land vehicles
Wheeled
Running gear
280711, 280713, 267241, 267 31, 267 32, B60G 1126
Patent
active
056346557
ABSTRACT:
A suspension system including an integrally formed axle seat provides reduced suspension system maintenance, increased reliability, reduced number of parts, reduced stress on axles, reduced manufacturing cost, and more convenient assembly as compared to conventional suspension systems. In a preferred embodiment, a suspension system has a hanger attachable to a vehicle frame, a bushing received in the hanger and fastened thereto, a spring beam pivotably attached to the bushing, an integrally formed axle seat coupling the spring beam to an axle, and an air spring mounted between the axle seat and the vehicle frame.
REFERENCES:
patent: 3782753 (1974-01-01), Sweet et al.
patent: 3844579 (1974-10-01), Cunha
patent: 3960389 (1976-06-01), Narahari
patent: 3966223 (1976-06-01), Carr
patent: 5328159 (1994-07-01), Kaufman et al.
patent: 5332258 (1994-07-01), Buttner
patent: 5427404 (1995-06-01), Stephens
Ellis Christopher P.
Watson & Chalin Manufacturing, Inc.
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