Suspension assembly with air spring and self contained air lift

Details Suspension assembly with air spring and self contained air lift Suspension assembly with air spring and self contained air lift

1987-03-02

1988-08-16

Weaver, Ross

Land vehicles

Wheeled

Running gear

B60G 1156

Patent

active

047639237

ABSTRACT:
A suspension system having a self-contained air lift spring located within the confines of a hanger. A torque beam and axle seat assembly is pivotally supported by the hanger. An axle load air spring is mounted between the torque beam and axle seat assembly and the chassis. The air lift spring is mounted between a fixed wall on the hanger and a movable wall connected to the torque rod and axle seat assembly. The fixed wall is generally vertical and the movable wall projects upwardly with the axis of the lift air spring being generally horizontal.

REFERENCES:
patent: 3794344 (1974-02-01), Raidel
patent: 4166639 (1979-09-01), Taylor
patent: 4171830 (1979-10-01), Metz
patent: 4293145 (1981-10-01), Taylor
patent: 4504080 (1985-03-01), Van Denberg
patent: 4684142 (1987-08-01), Christenson

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