Lift axle suspension

Details Lift axle suspension Lift axle suspension

1980-02-07

1981-11-17

Peters, Jr., Joseph F.

Land vehicles

Wheeled

Running gear

280 4323, B60G 1126

Patent

active

043007872

ABSTRACT:
A lift axle suspension wherein the mechanism for lifting the axle includes a pivotal connection located below the longitudinal frame member of the vehicle and a pair of plates, one pivotally attached to the pivotal connection and the other rigidly attached in the suspension, an air bellows located between the pair of plates and a link member functionally attached between the axle and pivotally attached plate such that expansion or retraction of the bellows lifts the axle and the opposite operation allows the axle to be lowered.

REFERENCES:
patent: 3689102 (1972-09-01), Granning
patent: 3794344 (1974-02-01), Raidel
patent: 4165884 (1979-08-01), Allison et al.
patent: 4171830 (1979-10-01), Metz

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