JPS6228969U - - Google Patents

Info

Publication number
JPS6228969U
JPS6228969U JP12021485U JP12021485U JPS6228969U JP S6228969 U JPS6228969 U JP S6228969U JP 12021485 U JP12021485 U JP 12021485U JP 12021485 U JP12021485 U JP 12021485U JP S6228969 U JPS6228969 U JP S6228969U
Authority
JP
Japan
Prior art keywords
annular groove
circumferential surface
sealing device
shaft hole
housing
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
JP12021485U
Other languages
English (en)
Other versions
JPH0223911Y2 (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 JP1985120214U priority Critical patent/JPH0223911Y2/ja
Publication of JPS6228969U publication Critical patent/JPS6228969U/ja
Application granted granted Critical
Publication of JPH0223911Y2 publication Critical patent/JPH0223911Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図および第2図は本考案の一実施例に係る
密封装置の作動状態を示す半裁断面図、第3図は
従来の密封装置の一例を示す半裁断面図である。 11……Oリング、12……ハウジング、13
……軸孔、14……環状溝、14a,14b……
径方向面、15……軸、16……空隙、17……
圧力導入路、18……空間。

Claims (1)

    【実用新案登録請求の範囲】
  1. 機器ハウジングの軸孔内周面と、該軸孔内に遊
    貫挿通された軸の外周面との隙間を遮断封塞する
    密封装置において、前記軸孔内周面の所要部位に
    対して周方向に延設された環状溝内に、該環状溝
    の両径方向面に対して常時密接するとともに、該
    環状溝内を拡縮径自在に変移するゴム様弾性材製
    パツキンが装着され、該パツキンと前記環状溝に
    よつて囲まれた空間が、その全周から前記ハウジ
    ングの内部へ向けて形設された環状の空隙を介し
    て圧力導入手段に連通してなることを特徴とする
    密封装置。
JP1985120214U 1985-08-07 1985-08-07 Expired JPH0223911Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985120214U JPH0223911Y2 (ja) 1985-08-07 1985-08-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985120214U JPH0223911Y2 (ja) 1985-08-07 1985-08-07

Publications (2)

Publication Number Publication Date
JPS6228969U true JPS6228969U (ja) 1987-02-21
JPH0223911Y2 JPH0223911Y2 (ja) 1990-06-29

Family

ID=31008321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985120214U Expired JPH0223911Y2 (ja) 1985-08-07 1985-08-07

Country Status (1)

Country Link
JP (1) JPH0223911Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002221232A (ja) * 2001-01-26 2002-08-09 Ishikawajima Harima Heavy Ind Co Ltd シール機構

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104872U (ja) * 1983-12-23 1985-07-17 水足 淳一 多色電飾看板

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104872U (ja) * 1983-12-23 1985-07-17 水足 淳一 多色電飾看板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002221232A (ja) * 2001-01-26 2002-08-09 Ishikawajima Harima Heavy Ind Co Ltd シール機構

Also Published As

Publication number Publication date
JPH0223911Y2 (ja) 1990-06-29

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