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JPS6052438U - hydraulic shock absorber - Google Patents

hydraulic shock absorber

Info

Publication number
JPS6052438U
JPS6052438U JP14564883U JP14564883U JPS6052438U JP S6052438 U JPS6052438 U JP S6052438U JP 14564883 U JP14564883 U JP 14564883U JP 14564883 U JP14564883 U JP 14564883U JP S6052438 U JPS6052438 U JP S6052438U
Authority
JP
Japan
Prior art keywords
shock absorber
piston
hydraulic shock
disc valve
annular groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP14564883U
Other languages
Japanese (ja)
Other versions
JPH025135Y2 (en
Inventor
今泉　富雄
Original Assignee
トキコ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by トキコ株式会社 filed Critical トキコ株式会社
Priority to JP14564883U priority Critical patent/JPS6052438U/en
Publication of JPS6052438U publication Critical patent/JPS6052438U/en
Application granted granted Critical
Publication of JPH025135Y2 publication Critical patent/JPH025135Y2/ja
Granted legal-status Critical Current

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  • Fluid-Damping Devices (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の油圧緩衝器の要部の縦断面図、第２図は
そのディスクバルブが背圧により撓んだ状態を示す縦断
面図、第３図はこの考案の一実施例を示す縦断正面図、
第４図は第３図の■内部の拡大断面図、第５図はその縮
み行程時におけるディスクバルブ、板部材、スプリング
の位置関係を示す一部の断面図である。 １１・・・シリンダ、１６・・・リザーバ、１７・・・
連通Ｌ２３−・・ピストン、２５・・・ピストン下室ド
、２８・・・ピストン上室、２９・・・ピストン下室、
３２゜３３・・・環状溝、３４．３５・・・連通孔、３
６，４２・・・ディスクバルブ、３７・・・ガイドリン
グ、３８・・・板部材（環状板）、３９・・・環状板ば
ね（スプリング）。Fig. 1 is a vertical cross-sectional view of the main parts of a conventional hydraulic shock absorber, Fig. 2 is a longitudinal cross-sectional view showing the disk valve in a bent state due to back pressure, and Fig. 3 is an embodiment of this invention. vertical front view,
FIG. 4 is an enlarged sectional view of the inside of FIG. 11...Cylinder, 16...Reservoir, 17...
Communication L23--piston, 25--piston lower chamber, 28--piston upper chamber, 29--piston lower chamber,
32゜33...Annular groove, 34.35...Communication hole, 3
6, 42... Disk valve, 37... Guide ring, 38... Plate member (annular plate), 39... Annular leaf spring (spring).

Claims (1)

【実用新案登録請求の範囲】 シリンダ内を２室に画成するピストンの両側に。 環状溝を設け、前記ピストンに前記環状溝を互いに独立
してピストンの他側に連通ずる連通孔を設け、かつ前記
両環状溝を覆う如くディスクバルブを設け、伸縮双方の
減衰力を前記ピストン部で発生する油圧緩衝器において
、前記ディ妥りバルブの少なくとも一方のディスクバル
ブの背面に、前記ピストンの各側におけるディスクバル
ブの総合剛性より高い剛性を有する板部材を、前記ピス
トンの軸線方向に移動可能にかつ前記ディスクバルブを
覆うように配設し、さらに該ディスクバルブに前記板部
材を弾圧接触させるようにスプリングを配設したことを
特徴とする油圧緩衝器。[Claims for Utility Model Registration] On both sides of the piston that divides the inside of the cylinder into two chambers. An annular groove is provided, a communication hole is provided in the piston that communicates the annular groove with the other side of the piston independently of each other, and a disc valve is provided to cover both the annular grooves, so that the damping force of both expansion and contraction is transferred to the piston. In the hydraulic shock absorber generated in 1. A hydraulic shock absorber, characterized in that a spring is disposed so as to cover the disc valve and to bring the plate member into elastic contact with the disc valve.
JP14564883U 1983-09-20 1983-09-20 hydraulic shock absorber Granted JPS6052438U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14564883U JPS6052438U (en) 1983-09-20 1983-09-20 hydraulic shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14564883U JPS6052438U (en) 1983-09-20 1983-09-20 hydraulic shock absorber

Publications (2)

Publication Number Publication Date
JPS6052438U true JPS6052438U (en) 1985-04-12
JPH025135Y2 JPH025135Y2 (en) 1990-02-07

Family

ID=30324437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14564883U Granted JPS6052438U (en) 1983-09-20 1983-09-20 hydraulic shock absorber

Country Status (1)

Country Link
JP (1) JPS6052438U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6366636U (en) * 1986-10-22 1988-05-06
JPH01135936A (en) * 1987-11-19 1989-05-29 Atsugi Motor Parts Co Ltd Hydraulic shock absorber
EP0321194A2 (en) * 1987-12-14 1989-06-21 Atsugi Unisia Corporation Shock absorber with improved structure of thrusting piston assembly
JP2012184825A (en) * 2011-03-08 2012-09-27 Kyb Co Ltd Valve structure
JP2015137677A (en) * 2014-01-21 2015-07-30 カヤバ工業株式会社 Valve and buffer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554974A (en) * 1978-06-26 1980-01-14 Mitsubishi Electric Corp Layout pattern scanning system
JPS5751586A (en) * 1980-09-10 1982-03-26 Showa Mfg Front fork for two-wheel barrow, etc.
JPS5834890U (en) * 1981-08-31 1983-03-07 株式会社日立製作所 hoist reducer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554974A (en) * 1978-06-26 1980-01-14 Mitsubishi Electric Corp Layout pattern scanning system
JPS5751586A (en) * 1980-09-10 1982-03-26 Showa Mfg Front fork for two-wheel barrow, etc.
JPS5834890U (en) * 1981-08-31 1983-03-07 株式会社日立製作所 hoist reducer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6366636U (en) * 1986-10-22 1988-05-06
JPH01135936A (en) * 1987-11-19 1989-05-29 Atsugi Motor Parts Co Ltd Hydraulic shock absorber
EP0321194A2 (en) * 1987-12-14 1989-06-21 Atsugi Unisia Corporation Shock absorber with improved structure of thrusting piston assembly
EP0321194B1 (en) * 1987-12-14 1992-08-19 Atsugi Unisia Corporation Shock absorber with improved structure of thrusting piston assembly
JP2012184825A (en) * 2011-03-08 2012-09-27 Kyb Co Ltd Valve structure
JP2015137677A (en) * 2014-01-21 2015-07-30 カヤバ工業株式会社 Valve and buffer

Also Published As

Publication number Publication date
JPH025135Y2 (en) 1990-02-07

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