Composite tractor/trailer beam spring suspension system

Details Composite tractor/trailer beam spring suspension system Composite tractor/trailer beam spring suspension system

1988-09-26

1989-12-26

Rice, Kenneth R.

Land vehicles

Wheeled

Running gear

280680, 280686, 280720, B60G 1102

Patent

active

048893617

ABSTRACT:
A suspension system for supporting the body of a heavy-duty vehicle on an axle and wheel assembly comprises a first suspension hanger for attachment to a longitudinally extending vehicle frame, a second suspension hanger for attachment to the vehicle frame at a position spaced longitudinally from the first hanger, an elongated composite beam spring member secured to the first or second hanger and extending toward the other of the hangers, and an axle attachment bracket operatively connected to the composite beam spring between the first and second hangers for supporting an axle.

REFERENCES:
patent: 4621834 (1986-11-01), Aubry et al.
patent: 4753456 (1988-06-01), Booner

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