JPS6317342U

JPS6317342U -

Info

Publication number: JPS6317342U
Application number: JP11097686U
Authority: JP
Priority date: 1986-07-19
Filing date: 1986-07-19
Publication date: 1988-02-04

Description

[Brief explanation of the drawing]

第１図は本考案の実施例による油圧緩衝器を示
す第４図中の線―に沿つた要部縦断面図、第
２図は第１図中の縮小側デイスクバルブを組立て
前の状態で示す断面図、第３図は第１図中の伸長
側デイスクバルブを組立て前の状態で示す断面図
、第４図は第１図中の矢示―方向断面図、第
５図は第１図中の矢示―方向断面図である。１……シリンダ、２……ピストンロツド、３…
…ピストン、４……油通路、５，７……弁座、６
……オリフイス、８Ａ，８Ｂ，８Ｃ，８Ｄ，１１
Ａ，１１Ｂ，１１Ｃ，１１Ｄ……デイスクバルブ
、９，１２……リテーナ、１０，１３……ワツシ
ヤ、１４……ナツト。 Fig. 1 is a vertical sectional view of the main part taken along the line - in Fig. 4 showing a hydraulic shock absorber according to an embodiment of the present invention, and Fig. 2 shows the reduction side disc valve in Fig. 1 in a state before assembly. 3 is a sectional view showing the extension-side disc valve in FIG. 1 before assembly, FIG. 4 is a sectional view in the direction of the arrow in FIG. 1, and FIG. 5 is a sectional view in the direction of the arrow in FIG. 1. It is a cross-sectional view in the direction indicated by the middle arrow. 1...Cylinder, 2...Piston rod, 3...
...Piston, 4...Oil passage, 5, 7...Valve seat, 6
... Orifice, 8A, 8B, 8C, 8D, 11
A, 11B, 11C, 11D...Disk valve, 9, 12...Retainer, 10, 13...Washer, 14...Nut.

Claims

[Scope of utility model registration request]

a cylinder; a piston slidably inserted into the cylinder; a piston rod having one end fixed to the piston and the other end projecting outward from the cylinder; and a piston rod provided on at least one end surface of the piston. , a hydraulic shock absorber comprising a plurality of disc valves seated on and off the valve seat of the piston, of the plurality of disc valves,
A hydraulic shock absorber characterized in that at least one disc valve is formed in the shape of a disc spring.