JPS59144239U

JPS59144239U - Shock absorber valve mechanism

Info

Publication number: JPS59144239U
Application number: JP3892283U
Authority: JP
Inventors: 優大友
Original assignee: カヤバ工業株式会社
Priority date: 1983-03-17
Filing date: 1983-03-17
Publication date: 1984-09-27

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面第１図は、従来の原理を概略的に示す断面図、第２
図は第１図のオリフィス特性を示す図、第３図はこの考
案の原理を概略的に示す断面図、第４図はそのオリフィ
ス特性を示す図、第５図は当該緩衝器のピストン部分を
具体的に示した第１実施例の断面図、第６図は同じく第
２実施例の断面図、第７図は同じく第３実施例の断面図
である。１３・・・ベース、１４・・・オリフィス、１７．２６
・・・ピストン、２０．３０・・・オリフィス、２１゜
３１・・・一方向オリフィス、２４・・・ロンド側室、
２５・・・ボトム側室。Figure 1 is a sectional view schematically showing the conventional principle; Figure 2 is a sectional view schematically showing the conventional principle;
The figure shows the orifice characteristics of Figure 1, Figure 3 is a sectional view schematically showing the principle of this invention, Figure 4 is a diagram showing the orifice characteristics, and Figure 5 shows the piston part of the shock absorber. 6 is a sectional view of the second embodiment, and FIG. 7 is a sectional view of the third embodiment. 13... Base, 14... Orifice, 17.26
... Piston, 20.30... Orifice, 21°31... One-way orifice, 24... Rondo side chamber,
25...bottom side chamber.

Claims

[Scope of utility model registration request]

In the valve mechanism of the shock absorber, the piston side is provided with an orifice, an expansion valve, and a compression valve, and the base side is provided with an orifice and a compression valve.
A shock absorber valve mechanism with a biased orifice that opens only when oil flows from the bottom side chamber to the rond side chamber.