Land vehicles – Wheeled – Running gear
Patent
1977-04-07
1979-03-20
Peters, Jr., Joseph F.
Land vehicles
Wheeled
Running gear
280714, B60G 314
Patent
active
041450736
ABSTRACT:
A lockup system for a vehicle suspension mechanism includes a frame, an axle assembly having a ground engaging wheel thereon, a radius arm pivotally connected to the frame and supporting the axle assembly and wheel, a resilient suspension device connected to the frame and one of the arm and axle assembly for cushioning oscillatory movement of the arm as the wheel traverses irregular terrain, and a lockup apparatus connected to the frame and to one of the arm and axle assembly independently of the resilient suspension device and being of a construction sufficient for maintaining a preselected length holding the arm substantially rigid or maintaining a freely telescoping length floating the arm and permitting full action of the resilient suspension device.
REFERENCES:
patent: 1950685 (1934-03-01), McGee
patent: 2977110 (1961-03-01), Kilgore
patent: 3077952 (1963-02-01), Neises
patent: 3090611 (1963-05-01), Schultze
patent: 3250526 (1966-05-01), Kress
patent: 3300202 (1967-01-01), Vinton
patent: 3526329 (1970-09-01), Anderson
patent: 3953040 (1976-04-01), Unruh
patent: 3963086 (1976-06-01), Mason
McLuckie Walter L.
Williamson Herschel M.
Carroll John A.
Caterpillar Tractor Co.
Lanchantin, Jr. Charles E.
Peters Jr. Joseph F.
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