Spring devices – Vehicle – Comprising compressible fluid
Patent
1981-07-29
1984-06-05
Butler, Douglas C.
Spring devices
Vehicle
Comprising compressible fluid
267 6416, 188282, 188317, 18832215, 138 43, 138 45, 138 46, F16F 9348
Patent
active
044524366
ABSTRACT:
Single tube vehicle suspension strut with built-in shock absorber in which the piston rod is formed from tubing that provides a reservoir for shock absorber fluids and further featuring this type piston valving with the deflecting spring discs and cooperating metering pin construction which can readily reduce high pressure build-up and which can be adjusted to provide ride and level control. This unit can be used to provide a leveling feature with the gas spring in the piston tube operatively connected to suitable controls for pressurized gas and exhaust.
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Butler Douglas C.
Diefendorf R. R.
General Motors Corporation
White Charles R.
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