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JPS59103943U - Hydraulic shock absorber - Google Patents

Hydraulic shock absorber

Info

Publication number
JPS59103943U
JPS59103943U JP19792082U JP19792082U JPS59103943U JP S59103943 U JPS59103943 U JP S59103943U JP 19792082 U JP19792082 U JP 19792082U JP 19792082 U JP19792082 U JP 19792082U JP S59103943 U JPS59103943 U JP S59103943U
Authority
JP
Japan
Prior art keywords
piston
cylinder
shock absorber
hydraulic
axial direction
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
JP19792082U
Other languages
Japanese (ja)
Other versions
JPH0141950Y2 (en
Inventor
河野　良次
小林　史郎
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP19792082U priority Critical patent/JPS59103943U/en
Publication of JPS59103943U publication Critical patent/JPS59103943U/en
Application granted granted Critical
Publication of JPH0141950Y2 publication Critical patent/JPH0141950Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)
  • 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 drawings]

第１図は本考案に係るショックアブソーバの一実施例を
概略的に示す部分縦断側面図、第２図は同ショックアブ
ソーバにおける作動ピストンの拡大部分縦断側面図、第
３図は同作動ピストンを構成するピストンボデーの拡大
部分縦断側面図、第４図は同作動ピストンを構成するピ
ストンバンドの拡大部分縦断側面図、第５図は従来のシ
ョックアブソーバにおける作動ピストンの部分縦断側面
図である。 符号の説明、１１・・・シリンダ、１３・・・ピストン
ロッド、２０・・・作動ピストン、２１・・・ピストン
ボデ、−１２ｌａ、　２１ｂ−テーバ面、２２−・・ピ
ストンバンドＪ２２ａ、２２ｂ・・・テーバ面。FIG. 1 is a partial vertical side view schematically showing an embodiment of the shock absorber according to the present invention, FIG. 2 is an enlarged partial vertical side view of the working piston in the same shock absorber, and FIG. 3 is the configuration of the working piston. FIG. 4 is an enlarged partial vertical side view of a piston band constituting the working piston, and FIG. 5 is a partial vertical side view of the working piston in a conventional shock absorber. Explanation of symbols, 11... Cylinder, 13... Piston rod, 20... Working piston, 21... Piston body, -12la, 21b-Taber surface, 22-... Piston band J22a, 22b... Theba surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 所定量の作動油を収容するシリンダと、このシリンダ内
に挿入されてその開口部を液密的かつ摺動可能に貫通す
るピストンロッドと、ピストンボデーの外周にリング状
ピストンバンドを嵌合してなり前記ピストンロッドの内
端に組付けられて前記シリンダ内に摺動可能に嵌挿され
同シリンダ内を２つの油室に区画するとともにこれら両
油室をオリフィスを通して連通させる作動ピストンを備
えた油圧式ショックアブソーバにおいて、前記作動ピス
トンにおけるピストンボデーの外周をその両端から軸方
向の中央部に向って漸次小径となるテーバ状に形成し、
かつ前記ピストンバンドの内周をその軸方向の中央部か
ら両端に向って漸次大径となるテーバ状に形成したこと
を特徴とする油圧式ショックアブソーバ。A cylinder containing a predetermined amount of hydraulic oil, a piston rod inserted into the cylinder and penetrating the opening in a fluid-tight and slidable manner, and a ring-shaped piston band fitted around the outer periphery of the piston body. a hydraulic piston that is assembled to the inner end of the piston rod, is slidably inserted into the cylinder, divides the inside of the cylinder into two oil chambers, and communicates both oil chambers through an orifice; In the type shock absorber, the outer periphery of the piston body of the working piston is formed into a tapered shape whose diameter gradually decreases from both ends toward the center in the axial direction,
A hydraulic shock absorber characterized in that the inner periphery of the piston band is formed into a tapered shape whose diameter gradually increases from the center in the axial direction toward both ends.
JP19792082U 1982-12-28 1982-12-28 Hydraulic shock absorber Granted JPS59103943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19792082U JPS59103943U (en) 1982-12-28 1982-12-28 Hydraulic shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19792082U JPS59103943U (en) 1982-12-28 1982-12-28 Hydraulic shock absorber

Publications (2)

Publication Number Publication Date
JPS59103943U true JPS59103943U (en) 1984-07-12
JPH0141950Y2 JPH0141950Y2 (en) 1989-12-11

Family

ID=30423457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19792082U Granted JPS59103943U (en) 1982-12-28 1982-12-28 Hydraulic shock absorber

Country Status (1)

Country Link
JP (1) JPS59103943U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100505126B1 (en) * 2001-01-16 2005-08-03 주식회사 만도 Body valve use in a shock absorber
JP2010203497A (en) * 2009-03-02 2010-09-16 Jtekt Corp Power cylinder and hydraulic power steering device using the same
JP2016056847A (en) * 2014-09-08 2016-04-21 株式会社ＮｅｊｉＬａｗ Seal structure of direct-acting system, and piston member

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS477282U (en) * 1971-02-17 1972-09-26
JPS531587U (en) * 1976-06-25 1978-01-09

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531587B2 (en) * 1972-04-17 1978-01-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS477282U (en) * 1971-02-17 1972-09-26
JPS531587U (en) * 1976-06-25 1978-01-09

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100505126B1 (en) * 2001-01-16 2005-08-03 주식회사 만도 Body valve use in a shock absorber
JP2010203497A (en) * 2009-03-02 2010-09-16 Jtekt Corp Power cylinder and hydraulic power steering device using the same
JP2016056847A (en) * 2014-09-08 2016-04-21 株式会社ＮｅｊｉＬａｗ Seal structure of direct-acting system, and piston member

Also Published As

Publication number Publication date
JPH0141950Y2 (en) 1989-12-11

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