Independent wheel suspension device with built-in shock absorber

Details Independent wheel suspension device with built-in shock absorber Independent wheel suspension device with built-in shock absorber

1981-06-01

1984-06-12

Song, Robert R.

Land vehicles

Wheeled

Running gear

280697, 280698, 280701, 280 4318, 267 33, 267 34, B60G 302

Patent

active

044537352

ABSTRACT:
A suspension device particularly for a trailer. On each side thereof the device includes a suspension arm whose free rear end supports a spindle and whose front end is interconnected with the frame by means of a pin carried by a fixed bracket. A shock absorbing element consisting of a soft material block and an elastic element consisting of a helical spring are mounted inside a common tubular housing which is interconnected with the fixed bracket. A push rod, interfacing with the spring and the block is pivotally mounted to the suspension arm. This device may include an optional telescoping cross member which can be welded together during the assembling operation.

REFERENCES:
patent: 3591198 (1971-07-01), Brando
patent: 3603575 (1971-09-01), Arlasky
patent: 4178005 (1979-12-01), Kent
patent: 4230340 (1980-10-01), Wasservogel

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