| 摘要 |
PROBLEM TO BE SOLVED: To prevent loosening of a screw fastening portion connecting a piston rod and a damping force variable mechanism. ! SOLUTION: A shock absorber 100 includes a cylinder 1, a piston 2, a piston rod 3, a housing 12, a free piston 13, a flow channel 3g, and damping valves 6, 9. The piston rod 3 has a male screw 3d formed on an end portion at a piston 2 side, the housing 12 is fixed to a nut member 16 engaged with the male screw 3d of the piston rod 3, and connected to the piston rod 3, and detent processing for restricting relative rotation of the piston rod 3 and the nut member 16 is applied to an engagement portion of the piston rod 3 and the nut member 16. ! COPYRIGHT: (C)2015,JPO&INPIT |
