JPS63141368U - - Google Patents

Info

Publication number
JPS63141368U
JPS63141368U JP3364887U JP3364887U JPS63141368U JP S63141368 U JPS63141368 U JP S63141368U JP 3364887 U JP3364887 U JP 3364887U JP 3364887 U JP3364887 U JP 3364887U JP S63141368 U JPS63141368 U JP S63141368U
Authority
JP
Japan
Prior art keywords
sealing ring
back pressure
pressure relief
stationary
rotating
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
JP3364887U
Other languages
English (en)
Other versions
JPH0348450Y2 (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 JP3364887U priority Critical patent/JPH0348450Y2/ja
Publication of JPS63141368U publication Critical patent/JPS63141368U/ja
Application granted granted Critical
Publication of JPH0348450Y2 publication Critical patent/JPH0348450Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Mechanical Sealing (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るメカニカルシールの一実
施例を示す半截断面図、第2図は同要部の拡大断
面図である。 5……回転密封環、5A,7A……密封端面、
6……回転側リテーナ、7……静止密封環、8…
…静止側リテーナ、13,19……背圧逃し通路
、14……逆止弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 静止側リテーナに嵌合した静止密封環と回転側
    リテーナに嵌合した回転密封環とを密封端面で摺
    接させるとともに、前記両リーテナのそれぞれに
    静止密封環と回転密封環の背圧逃し通路を形成し
    たメカニカルシールにおいて、前記背圧逃し通路
    の少なくとも一方に背圧逃し方向に開弁可能な逆
    止弁を設けたことを特徴とするメカニカルシール
JP3364887U 1987-03-06 1987-03-06 Expired JPH0348450Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3364887U JPH0348450Y2 (ja) 1987-03-06 1987-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3364887U JPH0348450Y2 (ja) 1987-03-06 1987-03-06

Publications (2)

Publication Number Publication Date
JPS63141368U true JPS63141368U (ja) 1988-09-19
JPH0348450Y2 JPH0348450Y2 (ja) 1991-10-16

Family

ID=30841451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3364887U Expired JPH0348450Y2 (ja) 1987-03-06 1987-03-06

Country Status (1)

Country Link
JP (1) JPH0348450Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019215079A (ja) * 2018-06-08 2019-12-19 株式会社酉島製作所 分割型メカニカルシール

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019215079A (ja) * 2018-06-08 2019-12-19 株式会社酉島製作所 分割型メカニカルシール

Also Published As

Publication number Publication date
JPH0348450Y2 (ja) 1991-10-16

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