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公开(公告)号:US20210148432A1
公开(公告)日:2021-05-20
申请号:US17048835
申请日:2019-06-04
Applicant: KYB MOTORCYCLE SUSPENSION CO., LTD.
Inventor: Takeshi MORI , Hideaki OGURA
Abstract: A shock absorber includes a bypass passage that is open from the side of a piston rod and causes an extension side chamber and a compression side chamber, which are divided by a piston in a cylinder, to communicate with each other; a shutter that is mounted on an outer circumference of the piston rod to be movable in an axial direction and opens or closes the bypass passage; and a coil spring that connects a rod guide mounted on one end portion of the cylinder and the shutter.