JPS5869138U - hydraulic shock absorber - Google Patents

hydraulic shock absorber

Info

Publication number
JPS5869138U
JPS5869138U JP16472381U JP16472381U JPS5869138U JP S5869138 U JPS5869138 U JP S5869138U JP 16472381 U JP16472381 U JP 16472381U JP 16472381 U JP16472381 U JP 16472381U JP S5869138 U JPS5869138 U JP S5869138U
Authority
JP
Japan
Prior art keywords
shock absorber
hydraulic shock
piston
chamber
reservoir chamber
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
JP16472381U
Other languages
Japanese (ja)
Other versions
JPS623555Y2 (en
Inventor
堤　繁樹
Original Assignee
カヤバ工業株式会社
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 カヤバ工業株式会社 filed Critical カヤバ工業株式会社
Priority to JP16472381U priority Critical patent/JPS5869138U/en
Publication of JPS5869138U publication Critical patent/JPS5869138U/en
Application granted granted Critical
Publication of JPS623555Y2 publication Critical patent/JPS623555Y2/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図は従来のこの種の緩衝器を示す側断面図、第２図
は本考案の一実施例を示す側断面図である。 Ａ・・・・・・上部室、Ｂ・・・・・・下部室、Ｄ・・
・・・・リザーバ室、２・・・・・・油圧シリンダ、４
・・・・・・ピストンロッド、　　、５・・・・・・ピ
ストン、７・・・・・・ベースバルブ、８・・・・・・
チェックバルフ、９・・・・・・圧側ピストンバルブ、
１０゛・・・・・・伸側ピストンバルブ−１２・・・・
・・可変オリフィス、１４・・・・・・通路、１５・・
・・・・管路、１６・・・・・・連通路。FIG. 1 is a side sectional view showing a conventional shock absorber of this type, and FIG. 2 is a side sectional view showing an embodiment of the present invention. A... Upper chamber, B... Lower chamber, D...
... Reservoir chamber, 2 ... Hydraulic cylinder, 4
...Piston rod, 5...Piston, 7...Base valve, 8...
Check valve, 9...pressure side piston valve,
10゛... Rebound side piston valve -12...
...Variable orifice, 14... Passage, 15...
...Pipe line, 16...Communication path.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ストラット型減衰力調整式の油圧緩衝器において、ピス
トン上部室とリザーバ室とを、ピストンロッドに形成し
た通路と、その通路とリザーバ室とを接続する管路とか
らなる連通路を介して連通ずるとともに、前記連通路の
途中に可変オリフィスを設ける一方、圧側ピストンバル
ブのクラッキング圧力をピストン下部室とリザーバ室と
の間のベースバルブのクランキング圧力より小さく設定
したことを特徴とする油圧緩衝器。In a strut-type damping force adjustable hydraulic shock absorber, the piston upper chamber and the reservoir chamber are communicated through a communication passage consisting of a passage formed in the piston rod and a conduit connecting the passage and the reservoir chamber. Also, a hydraulic shock absorber characterized in that a variable orifice is provided in the middle of the communication passage, and the cracking pressure of the pressure side piston valve is set lower than the cranking pressure of the base valve between the piston lower chamber and the reservoir chamber.
JP16472381U 1981-11-04 1981-11-04 hydraulic shock absorber Granted JPS5869138U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16472381U JPS5869138U (en) 1981-11-04 1981-11-04 hydraulic shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16472381U JPS5869138U (en) 1981-11-04 1981-11-04 hydraulic shock absorber

Publications (2)

Publication Number Publication Date
JPS5869138U true JPS5869138U (en) 1983-05-11
JPS623555Y2 JPS623555Y2 (en) 1987-01-27

Family

ID=29956950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16472381U Granted JPS5869138U (en) 1981-11-04 1981-11-04 hydraulic shock absorber

Country Status (1)

Country Link
JP (1) JPS5869138U (en)

Also Published As

Publication number Publication date
JPS623555Y2 (en) 1987-01-27

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