JPS58173843U

JPS58173843U - Hydraulic shock absorber spring load adjustment device

Info

Publication number: JPS58173843U
Application number: JP7182282U
Authority: JP
Inventors: 平野　政広
Original assignee: 株式会社昭和製作所
Priority date: 1982-05-17
Filing date: 1982-05-17
Publication date: 1983-11-21

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

図面は本考案に係るばね荷重調整装置を有して成る油圧
緩衝器の一部破断側面図である。尚図面中１．２１はシリンダ、２１ａは係合溝、２はピ
ストンロンド、３はピストン、９．１２はばね受、１３
はコイルばね、２０はタンク、２２は突起、２３はダイ
ヤフラム、２５は上蓋、２６は調整ボルト、２７は調整
ダイヤル、Ｓ□、Ｓ２は圧力室である。補正　昭５７．　６．　９図面の簡単な説明を次のように補正する。図面の簡単な説明図面は本考案に係るばね荷重調整装置を有して成る油圧
緩衝器の一部破断側面図である。尚図面中１，２１はシリンダ、２１ａは係合溝、２はピ
ストンロッド、３はピストン、９．１２はばね受、１３
はコイルばね、２０はタンク、２２は突起、２３はダイ
ヤフラム、２５は上蓋、２６は調整ボルト、２７は調整
ダイヤル、Ｓｌ、Ｓ２は圧力室である。The drawing is a partially cutaway side view of a hydraulic shock absorber having a spring load adjusting device according to the present invention. In the drawing, 1.21 is a cylinder, 21a is an engagement groove, 2 is a piston rond, 3 is a piston, 9.12 is a spring receiver, 13
20 is a coil spring, 20 is a tank, 22 is a protrusion, 23 is a diaphragm, 25 is an upper lid, 26 is an adjustment bolt, 27 is an adjustment dial, S□, S2 are pressure chambers. Correction 1984. 6. 9 The brief description of the drawing is amended as follows. BRIEF DESCRIPTION OF THE DRAWINGS The drawing is a partially cutaway side view of a hydraulic shock absorber having a spring load adjustment device according to the present invention. In the drawings, 1 and 21 are cylinders, 21a is an engagement groove, 2 is a piston rod, 3 is a piston, 9.12 is a spring receiver, and 13
2 is a coil spring, 20 is a tank, 22 is a protrusion, 23 is a diaphragm, 25 is an upper lid, 26 is an adjustment bolt, 27 is an adjustment dial, and SL and S2 are pressure chambers.

Claims

[Scope of utility model registration request]

The spring bearing position of the coil spring stretched outside the cylinder, which is made up of a cylinder in which a piston equipped with a damping force generating mechanism is slidably fitted, is adjusted by hydraulic pressure supplied from a tank separate from the cylinder. In the spring load adjustment device for a hydraulic shock absorber, a notch is provided in the cylinder peripheral wall of the zinc;
A protrusion that slides inside the notch is provided on the outer periphery, a diaphragm is slidably fitted into the cylinder, a female thread is cut inside the diaphragm, and the female thread passes through the top cover of the cylinder. A spring load adjustment device for a hydraulic shock absorber, characterized in that a male threaded member is screwed together.