Patent ID: 11964726
Assignee: HITACHI ASTEMO, LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 0:
1. A shock absorber, comprising:
a piston rod;
a piston supported by the piston rod;
a damper tube accommodating the piston in a reciprocally movable manner and capable of being filled with oil;
a suspension spring for urging the damper tube and the piston rod in opposite directions;
a first male screw provided on an outer peripheral surface of the damper tube;
a first nut screwed into the first male screw so as to enable a spring load of the suspension spring to be adjusted;
a second nut screwed into the first male screw so as to enable a position of the first nut in an axial direction of the damper tube to be fixed;
a second male screw having a reverse screw configuration to the first male screw and provided on the outer peripheral surface of the damper tube; and
a damper head screwed into the second male screw so as to enable the damper head to cover one end portion of the damper tube.