A hydraulic shock absorber includes a cylinder connected to a wheel side, a liquid chamber formed in the cylinder and filled with an operating liquid, an annular rod guide fixed to the cylinder and closing a vehicle body side of the liquid chamber, a pisto...

A shock absorber includes a suction passage (3) configured to permit only a flow from a reservoir (R) toward a compression-side chamber (R2), a rectification passage (4) configured to permit only a flow from the compression-side chamber (R2) toward a exten...

A shock absorber includes a suction passage (3) that only allows a flow from a reservoir (R) towards a pressure side chamber (R2), a rectifying passage (4) that only allows a flow from the pressure side chamber (R2) towards an expansion side chamber (R1), ...

A damping valve includes a valve seat member provided with a port, a valve body that opens or closes the port, a tubular spool that abuts on a side of the valve body opposite to the valve seat member, a spool holding member that has an outer circumference ...

It is herein described a shock absorber for suspension system and its improved hydraulic stop, said shock absorber comprising a tubular shell, a tubular body (20) and an axially movable reciprocating rod provided with an annular elastomeric stroke limiter ...

A shock absorber includes a cylinder, a piston, a piston rod, an expansion-side passage that allows a fluid to flow only from an expansion-side chamber toward a contraction-side chamber, a contraction-side passage that allows the fluid to flow only from th...

A suspension device includes a partition wall body which partitions the outside of a hollow pipe into a working chamber and a reservoir first chamber, a first piston which partitions the working chamber into an extension-side first chamber and a contractio...

A method and apparatus are disclosed for cooling damping fluid in a vehicle suspension damper unit. A damping unit (100) includes a piston (105) mounted in a fluid cylinder (102). A bypass fluid (256) circuit having an integrated cooling assembly (200) dis...

A mechanical suspension system, for example for motor vehicles, comprises a pair of independent arms (2) which are substantially coplanar and each of which has one end pivotably connected to a supporting structure (4). The two arms (2) of the suspension ar...