JPH0367769U - - Google Patents

Info

Publication number
JPH0367769U
JPH0367769U JP12399989U JP12399989U JPH0367769U JP H0367769 U JPH0367769 U JP H0367769U JP 12399989 U JP12399989 U JP 12399989U JP 12399989 U JP12399989 U JP 12399989U JP H0367769 U JPH0367769 U JP H0367769U
Authority
JP
Japan
Prior art keywords
ptfe
seal ring
peaks
opposing surfaces
valleys
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
JP12399989U
Other languages
English (en)
Other versions
JPH0627891Y2 (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 JP12399989U priority Critical patent/JPH0627891Y2/ja
Publication of JPH0367769U publication Critical patent/JPH0367769U/ja
Application granted granted Critical
Publication of JPH0627891Y2 publication Critical patent/JPH0627891Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Mechanical Sealing (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す半裁断面図、
第２図は同じく要部断面図、第３図は他の実施例
を示す要部断面図、第４図は従来のＰＴＦＥ型メ
カニカルシールを示す半裁断面図、第５図は部分
拡大断面図である。 ４……シヤフト、５……シールリング、２０…
…ＰＴＦＥベローズ、２１……蛇腹状本体部分、
２２……山部、２２ａ，２３ａ……頂部、２３…
…谷部、２２ｂ，２３ｂ……挟角部、２４……逃
げ溝、Ａ……密封対象流体。

Claims (1)

    【実用新案登録請求の範囲】
  1. シールリングとこのシールリングを支持する回
    転側もしくは固定側との間にＰＴＦＥベローズを
    気密的に接合してなり、密封対象流体がシールリ
    ング摺動面の内周側に連通する空間に存するメカ
    ニカルシールにおいて、ＰＴＦＥベローズの各山
    部および谷部の互いに背反する面からなる頂部が
    断面Ｖ字形をなすとともに、該各山部および谷部
    の互いに対向する面からなる挟角部に環状の逃げ
    溝を形成したことを特徴とするＰＴＦＥベローズ
    型メカニカルシール。
JP12399989U 1989-10-25 1989-10-25 Ｐｔｆｅベローズ型メカニカルシール Expired - Lifetime JPH0627891Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12399989U JPH0627891Y2 (ja) 1989-10-25 1989-10-25 Ｐｔｆｅベローズ型メカニカルシール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12399989U JPH0627891Y2 (ja) 1989-10-25 1989-10-25 Ｐｔｆｅベローズ型メカニカルシール

Publications (2)

Publication Number Publication Date
JPH0367769U true JPH0367769U (ja) 1991-07-02
JPH0627891Y2 JPH0627891Y2 (ja) 1994-07-27

Family

ID=31671945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12399989U Expired - Lifetime JPH0627891Y2 (ja) 1989-10-25 1989-10-25 Ｐｔｆｅベローズ型メカニカルシール

Country Status (1)

Country Link
JP (1) JPH0627891Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013011325A (ja) * 2011-06-30 2013-01-17 Nippon Pillar Packing Co Ltd 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
JP2013011325A (ja) * 2011-06-30 2013-01-17 Nippon Pillar Packing Co Ltd メカニカルシール

Also Published As

Publication number Publication date
JPH0627891Y2 (ja) 1994-07-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term