Cylinder apparatus and stabilizer apparatus using the same

Details Cylinder apparatus and stabilizer apparatus using the same Cylinder apparatus and stabilizer apparatus using the same

2011-08-16

2011-08-16

Ilan, Ruth (Department: 3616)

Land vehicles

Suspension modification enacted during travel

Suspension stiffness for ride comfort

C280S124106, C280S005507, C280S124160, C188S300000, C188S266200

Reexamination Certificate

active

07997588

ABSTRACT:
There is provided with a cylinder apparatus comprising: a cylinder; a piston; a piston rod, one end of which is connected to the piston and the other end of which is extended outside; an external cylinder provided at an outer periphery of the cylinder so as to form a reservoir in which to seal the hydraulic liquid and gas therebetween; a base valve dividing the second chamber and the reservoir; a first check valve provided with the piston so as to allow flow of the hydraulic liquid only from the second chamber side to the first chamber side; a second check valve provided with the base valve so as to allow flow of the hydraulic liquid only from the reservoir side to the second chamber side; a flow passage connecting the first chamber with the reservoir; and an opening and closing valve opening and closing the flow passage.

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