JPS63139363U - - Google Patents

Info

Publication number
JPS63139363U
JPS63139363U JP1987031600U JP3160087U JPS63139363U JP S63139363 U JPS63139363 U JP S63139363U JP 1987031600 U JP1987031600 U JP 1987031600U JP 3160087 U JP3160087 U JP 3160087U JP S63139363 U JPS63139363 U JP S63139363U
Authority
JP
Japan
Prior art keywords
cylinder
wear ring
piston
packing
cylinder device
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.)
Pending
Application number
JP1987031600U
Other languages
English (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 JP1987031600U priority Critical patent/JPS63139363U/ja
Publication of JPS63139363U publication Critical patent/JPS63139363U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例であるシリンダ装
置を示す縦断面図、第2図は上記シリンダ装置に
用いられるウエアリングを示す斜視図、第3図は
パツキンの拡開状態を示す一部拡大断面図、第4
図は従来のシリンダ装置を示す縦断面図、第5図
は第4図のシリンダ装置に備えられたウエアリン
グを示す斜視図、第6図はパツキンの閉成状態を
示す一部拡大断面図である。 1a……シリンダ内面、2……ピストン、3…
…パツキン、4,9……環状溝、13……ウエア
リング、14……摺動面、15……凹溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストンの環状溝に、ピストンとシリンダ内面
    との隙間をシールするリツプ状のパツキンと、上
    記パツキンの前方側に配置されてシリンダ内面に
    摺動可能な円筒形のウエアリングとがそれぞれ装
    着されてなるシリンダ装置において、上記ウエア
    リングの摺動面に、周方向に間隔をあけてその軸
    方向に延びた複数の凹溝が形成されていることを
    特徴とするシリンダ装置。
JP1987031600U 1987-03-03 1987-03-03 Pending JPS63139363U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987031600U JPS63139363U (ja) 1987-03-03 1987-03-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987031600U JPS63139363U (ja) 1987-03-03 1987-03-03

Publications (1)

Publication Number Publication Date
JPS63139363U true JPS63139363U (ja) 1988-09-13

Family

ID=30837487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987031600U Pending JPS63139363U (ja) 1987-03-03 1987-03-03

Country Status (1)

Country Link
JP (1) JPS63139363U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0419957U (ja) * 1990-06-13 1992-02-19
JP2012145189A (ja) * 2011-01-13 2012-08-02 Kyb Co Ltd 流体圧シリンダのピストン軸受け構造

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565807B2 (ja) * 1977-08-30 1981-02-06
JPS5730351B2 (ja) * 1976-10-19 1982-06-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730351B2 (ja) * 1976-10-19 1982-06-28
JPS565807B2 (ja) * 1977-08-30 1981-02-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0419957U (ja) * 1990-06-13 1992-02-19
JP2012145189A (ja) * 2011-01-13 2012-08-02 Kyb Co Ltd 流体圧シリンダのピストン軸受け構造

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