Air suspension

Spring devices – Vehicle – Comprising compressible fluid

Patent

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Details

280714, F16F 1300

Patent

active

046131167

ABSTRACT:
An air suspension comprises a shock absorber, first and second air chambers surrounding the shock absorber, a valve for affording and shutting off communication between the first and second air chambers and an electric motor for operating the valve. The first and second air chambers are constituted such that they act as parallel springs or series springs when both air chambers shut off to each other.

REFERENCES:
patent: 2622872 (1952-12-01), Wettstein
patent: 4154461 (1979-05-01), Schnittger
patent: 4313529 (1982-02-01), Kato et al.
patent: 4534580 (1985-08-01), Kobayashi et al.

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