JPS62837U - - Google Patents

Info

Publication number
JPS62837U
JPS62837U JP1985092443U JP9244385U JPS62837U JP S62837 U JPS62837 U JP S62837U JP 1985092443 U JP1985092443 U JP 1985092443U JP 9244385 U JP9244385 U JP 9244385U JP S62837 U JPS62837 U JP S62837U
Authority
JP
Japan
Prior art keywords
seal ring
cylinder
piston
shock absorber
hydraulic shock
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
JP1985092443U
Other languages
Japanese (ja)
Other versions
JPH0518505Y2 (en
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 filed Critical
Priority to JP1985092443U priority Critical patent/JPH0518505Y2/ja
Publication of JPS62837U publication Critical patent/JPS62837U/ja
Application granted granted Critical
Publication of JPH0518505Y2 publication Critical patent/JPH0518505Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Damping Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Description

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

第１図は本考案の第１の実施例を示す縦断面図
、第２図は本考案の第２の実施例を示す縦断面図
、第３図は本考案の第３の実施例を示す縦断面図
、第４図は従来技術による油圧緩衝器を示す縦断
面図である。 １……シリンダ、３……オイル、６……ピスト
ンロツド、Ａ，Ｂ……油室、１１，２１，３１…
…ピストン、１１Ｃ，２１Ｃ，３１Ｃ……環状溝
、１２，２２，３２……シールリング、１２Ａ，
２２Ａ，３２Ａ……環状突起、１２Ｃ，２２Ｄ，
２２Ｅ，３２Ｃ……リツプ。 Fig. 1 is a longitudinal sectional view showing a first embodiment of the invention, Fig. 2 is a longitudinal sectional view showing a second embodiment of the invention, and Fig. 3 is a longitudinal sectional view showing a third embodiment of the invention. FIG. 4 is a longitudinal sectional view showing a hydraulic shock absorber according to the prior art. 1... Cylinder, 3... Oil, 6... Piston rod, A, B... Oil chamber, 11, 21, 31...
... Piston, 11C, 21C, 31C ... Annular groove, 12, 22, 32 ... Seal ring, 12A,
22A, 32A... annular projection, 12C, 22D,
22E, 32C...Rip.

Claims (1)

【実用新案登録請求の範囲】 (1) シリンダと、該各シリンダ内に摺動可能に
挿嵌され該シリンダ内を２つの油室に画成してい
るピストンと、低摩擦性樹脂材料から形成され、
該ピストンの外周と係合するように設けられた筒
状のシールリングとからなる油圧緩衝器において
、前記シールリングには少なくとも軸方向一端側
にリツプを突設したことを特徴とする油圧緩衝器
。 (2) 前記シールリングの外周面には該シールリ
ング抜止め用の溝部を少なくとも１個以上設けて
なる実用新案登録請求の範囲１項記載の油圧緩衝
器。[Claims for Utility Model Registration] (1) A cylinder, a piston that is slidably inserted into each cylinder and defines two oil chambers inside each cylinder, and is made of a low-friction resin material. is,
A hydraulic shock absorber comprising a cylindrical seal ring provided to engage with the outer periphery of the piston, characterized in that the seal ring has a lip protruding from at least one end in the axial direction. . (2) The hydraulic shock absorber according to claim 1, wherein the outer peripheral surface of the seal ring is provided with at least one groove for preventing the seal ring from coming off.
JP1985092443U 1985-06-19 1985-06-19 Expired - Lifetime JPH0518505Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985092443U JPH0518505Y2 (en) 1985-06-19 1985-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985092443U JPH0518505Y2 (en) 1985-06-19 1985-06-19

Publications (2)

Publication Number Publication Date
JPS62837U true JPS62837U (en) 1987-01-07
JPH0518505Y2 JPH0518505Y2 (en) 1993-05-17

Family

ID=30649245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985092443U Expired - Lifetime JPH0518505Y2 (en) 1985-06-19 1985-06-19

Country Status (1)

Country Link
JP (1) JPH0518505Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019225544A1 (en) * 2018-05-21 2019-11-28 日立オートモティブシステムズ株式会社 Shock absorber

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5684162U (en) * 1979-12-04 1981-07-07
JPS5684160U (en) * 1979-12-04 1981-07-07
JPS56138536A (en) * 1980-03-07 1981-10-29 Fichtel & Sachs Ag Cylinder and piston device
JPS61112838A (en) * 1984-11-07 1986-05-30 Toyota Motor Corp Hydraulic damper and method of manufacture thereof
JPS61177235U (en) * 1985-04-23 1986-11-05

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5684162U (en) * 1979-12-04 1981-07-07
JPS5684160U (en) * 1979-12-04 1981-07-07
JPS56138536A (en) * 1980-03-07 1981-10-29 Fichtel & Sachs Ag Cylinder and piston device
JPS61112838A (en) * 1984-11-07 1986-05-30 Toyota Motor Corp Hydraulic damper and method of manufacture thereof
JPS61177235U (en) * 1985-04-23 1986-11-05

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019225544A1 (en) * 2018-05-21 2019-11-28 日立オートモティブシステムズ株式会社 Shock absorber
CN112135987A (en) * 2018-05-21 2020-12-25 日立汽车系统株式会社 Buffer device
JPWO2019225544A1 (en) * 2018-05-21 2021-04-22 日立Astemo株式会社 Buffer

Also Published As

Publication number Publication date
JPH0518505Y2 (en) 1993-05-17

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