Methods and apparatus for vehicle suspension having multiple gas volumes

A method and apparatus for a vehicle suspension system gas spring. In one embodiment, a vehicle suspension system gas spring includes a compressible main gas chamber and an additional volume combinable with the main chamber to change a gas spring rate of the system. In one embodiment, a low friction...

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Hauptverfasser: GALASSO MARIO, YABLON JOSH, LAIRD ANDREW, BECKER WILLIAM M, FRANKLIN JOSEPH, WOOTTEN DENNIS K
Format: Patent
Sprache:eng
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Zusammenfassung:A method and apparatus for a vehicle suspension system gas spring. In one embodiment, a vehicle suspension system gas spring includes a compressible main gas chamber and an additional volume combinable with the main chamber to change a gas spring rate of the system. In one embodiment, a low friction piston seal is created by a flexible seal member.