Change-over valve for air suspension

Spring devices – Vehicle – Comprising compressible fluid

Patent

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Details

188299, 280714, F16F 934

Patent

active

046608109

ABSTRACT:
A change-over valve is interposed between a main air chamber formed to surround a shock absorber provided with a piston rod and an auxiliary air chamber, and includes a valve base having a first hole through which the piston rod extends, a second hole into which a valve body is inserted and a first part which affords communication between the second hole and the main and auxiliary air chambers, the valve body having a second path capable of communicating to the first path and disposed in the second hole, a holder provided on an outer periphery with a seal member and disposed in the second hole and a nut screwed onto the piston rod extending through the first hole to connect the piston rod with the valve base while preventing the holder from falling out.

REFERENCES:
patent: 4364582 (1982-12-01), Takahashi et al.
patent: 4534580 (1985-08-01), Kobayashi et al.

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