Vehicle height adjusting device

Details Vehicle height adjusting device Vehicle height adjusting device

1980-02-22

1982-02-23

Reger, Duane A.

Spring devices

Vehicle

Comprising compressible fluid

280711, F16F 307

Patent

active

043166040

ABSTRACT:
A vehicle height adjusting device of includes a hydraulic damper having a tubular main body and a piston rod slidably projecting from one end of the main body, and an air spring unit having a resilient tubular wall member. The wall member has an inner wall portion and an outer wall portion which are closed at one end by a rolling wall portion formed of the inner and outer wall portions on relative reciprocation therebetween. The inner wall portion is sealingly connected to and surrounding the main body of the hydraulic damper, and the outer wall portion is sealingly connected to the piston rod at the projecting end portion thereof. An axial bore is formed in the projecting end portion of the piston rod for supplying pressurized gas into the air spring unit.

REFERENCES:
patent: 2067482 (1937-01-01), Foley
patent: 3074709 (1963-01-01), Ballard et al.
patent: 3327590 (1967-06-01), Johnson et al.
patent: 3954257 (1976-05-01), Keijzer et al.

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