JPS59171260U - mechanical seal - Google Patents

mechanical seal

Info

Publication number
JPS59171260U
JPS59171260U JP6553783U JP6553783U JPS59171260U JP S59171260 U JPS59171260 U JP S59171260U JP 6553783 U JP6553783 U JP 6553783U JP 6553783 U JP6553783 U JP 6553783U JP S59171260 U JPS59171260 U JP S59171260U
Authority
JP
Japan
Prior art keywords
mechanical seal
contact
contact ring
rubber sleeve
rotating shaft
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
JP6553783U
Other languages
Japanese (ja)
Other versions
JPS6243185Y2 (en
Inventor
慎三郎 一幡
淳一 荒井
Original Assignee
内山工業株式会社
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 by 内山工業株式会社 filed Critical 内山工業株式会社
Priority to JP6553783U priority Critical patent/JPS59171260U/en
Publication of JPS59171260U publication Critical patent/JPS59171260U/en
Application granted granted Critical
Publication of JPS6243185Y2 publication Critical patent/JPS6243185Y2/ja
Granted legal-status Critical Current

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  • Mechanical Sealing (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のメカニカルシールの断面図である。第２
図、及び第３図は本考案のメカニカルシールの拡大部分
断面図である。 Ａ・・・従来のゴムスリーブ、Ｂ・・・本考案のゴムス
リーブ、１・・・回転軸、３・・・コンタクトリング、
４・・・ハウジング、５・・・コンタクトリング装着部
、６・・・締代部分。FIG. 1 is a sectional view of a conventional mechanical seal. Second
3 and 3 are enlarged partial sectional views of the mechanical seal of the present invention. A: Conventional rubber sleeve, B: Rubber sleeve of the present invention, 1: Rotating shaft, 3: Contact ring,
4...Housing, 5...Contact ring mounting part, 6...Tightening part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] いずれか一方の回転軸と共に回転し互いに回転軸に垂直
で平滑な摺動面をもち、その二つの摺動面の接触圧力に
よって密封流体の漏出を防止するメカニカルシールにお
いて；該メカニカルシールは、構成部材としてコンタク
トリングと該フンタクトリングを摺嵌して回転軸に密着
するゴムスリーブからなるカウンターフェースを備え、
該コンタクトリングの内径面が接触するゴムスリーブの
外周部分を一部分または全周部径を変化させて設けたこ
とを特徴とするメカニカルシール。In a mechanical seal that rotates with one of the rotating shafts and has smooth sliding surfaces that are perpendicular to the rotating shaft, and that prevents leakage of the sealed fluid by the contact pressure between the two sliding surfaces; It is equipped with a counter face consisting of a contact ring as a member and a rubber sleeve into which the contact ring is slidably fitted and tightly attached to the rotating shaft,
A mechanical seal characterized in that the outer circumferential portion of a rubber sleeve with which the inner diameter surface of the contact ring comes into contact is provided with a partially or entirely variable diameter.
JP6553783U 1983-04-30 1983-04-30 mechanical seal Granted JPS59171260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6553783U JPS59171260U (en) 1983-04-30 1983-04-30 mechanical seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6553783U JPS59171260U (en) 1983-04-30 1983-04-30 mechanical seal

Publications (2)

Publication Number Publication Date
JPS59171260U true JPS59171260U (en) 1984-11-15
JPS6243185Y2 JPS6243185Y2 (en) 1987-11-09

Family

ID=30195738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6553783U Granted JPS59171260U (en) 1983-04-30 1983-04-30 mechanical seal

Country Status (1)

Country Link
JP (1) JPS59171260U (en)

Also Published As

Publication number Publication date
JPS6243185Y2 (en) 1987-11-09

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