JPH02132172U - - Google Patents

Info

Publication number
JPH02132172U
JPH02132172U JP325390U JP325390U JPH02132172U JP H02132172 U JPH02132172 U JP H02132172U JP 325390 U JP325390 U JP 325390U JP 325390 U JP325390 U JP 325390U JP H02132172 U JPH02132172 U JP H02132172U
Authority
JP
Japan
Prior art keywords
piston
hydraulic cylinder
dust ring
protrusion
cylinder tube
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
JP325390U
Other languages
English (en)
Other versions
JPH0336724Y2 (ja
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 JP325390U priority Critical patent/JPH0336724Y2/ja
Publication of JPH02132172U publication Critical patent/JPH02132172U/ja
Application granted granted Critical
Publication of JPH0336724Y2 publication Critical patent/JPH0336724Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sealing Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Actuator (AREA)

Description

【図面の簡単な説明】
第1図は本考案の油圧シリンダの実施例示す一
部断面図、第2図は同油圧シリンダの作動を示す
一部断面図、第3図は従来の油圧シリンダを示す
一部断面図である。 1……シリンダチユーブ、2……ピストン、3
……ピストンロツド、8……ダストリング、8…
……突起部、9……異物。

Claims (1)

  1. 【実用新案登録請求の範囲】 シリンダチユーブの軸心方向にピストンを摺動
    自在に嵌入し、このピストン端部に弾性体のダス
    トリングを装着して成る油圧シリンダにおいて、 前記ダストリングにピストン端面までのピスト
    ン外周部を被覆すると共に、前記シリンダチユー
    ブとの間に隙間を有する突起部を設け、該突起部
    の厚みをピストンの最大偏心量相当大の異物が没
    入する厚みとしたことを特徴とする油圧シリンダ
JP325390U 1990-01-17 1990-01-17 Expired JPH0336724Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP325390U JPH0336724Y2 (ja) 1990-01-17 1990-01-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP325390U JPH0336724Y2 (ja) 1990-01-17 1990-01-17

Publications (2)

Publication Number Publication Date
JPH02132172U true JPH02132172U (ja) 1990-11-02
JPH0336724Y2 JPH0336724Y2 (ja) 1991-08-05

Family

ID=31507082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP325390U Expired JPH0336724Y2 (ja) 1990-01-17 1990-01-17

Country Status (1)

Country Link
JP (1) JPH0336724Y2 (ja)

Also Published As

Publication number Publication date
JPH0336724Y2 (ja) 1991-08-05

Similar Documents

Publication Publication Date Title
JPH02132172U (ja)
JPH0325034U (ja)
JPH0452657U (ja)
JPS61112103U (ja)
JPH02143538U (ja)
JPH024067U (ja)
JPS6324409U (ja)
JPH03112101U (ja)
JPH0338404U (ja)
JPH0363745U (ja)
JPS62837U (ja)
JPH0178705U (ja)
JPS63139363U (ja)
JPS6418605U (ja)
JPS6318603U (ja)
JPH0419957U (ja)
JPS6356338U (ja)
JPH0231903U (ja)
JPH0444507U (ja)
JPS63175306U (ja)
JPS6367676U (ja)
JPH02109773U (ja)
JPH031282U (ja)
JPH01163202U (ja)
JPH0349158U (ja)