JPS5820780U - Valve stem sealing mechanism for opening and closing the valve - Google Patents

Valve stem sealing mechanism for opening and closing the valve

Info

Publication number
JPS5820780U
JPS5820780U JP11453381U JP11453381U JPS5820780U JP S5820780 U JPS5820780 U JP S5820780U JP 11453381 U JP11453381 U JP 11453381U JP 11453381 U JP11453381 U JP 11453381U JP S5820780 U JPS5820780 U JP S5820780U
Authority
JP
Japan
Prior art keywords
sealing mechanism
valve
closing
opening
stem sealing
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
JP11453381U
Other languages
Japanese (ja)
Other versions
JPS6141028Y2 (en
Inventor
辻村　幸男
Original Assignee
大阪機器製造株式会社
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 大阪機器製造株式会社 filed Critical 大阪機器製造株式会社
Priority to JP11453381U priority Critical patent/JPS5820780U/en
Publication of JPS5820780U publication Critical patent/JPS5820780U/en
Application granted granted Critical
Publication of JPS6141028Y2 publication Critical patent/JPS6141028Y2/ja
Granted legal-status Critical Current

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  • Details Of Valves (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 the drawing]

第１図は一実施例としてのバタフライ弁の要部断面図。 第２図は従来例の要部断面図。 ２・・・・・・弁棒、３・・・・・・膨出部、４・・・
・・・軸受部、６・・・・・・バッキング。FIG. 1 is a sectional view of a main part of a butterfly valve as an example. FIG. 2 is a sectional view of the main part of the conventional example. 2...Valve stem, 3...Bulge, 4...
...Bearing section, 6...Backing.

Claims (1)

【実用新案登録請求の範囲】 １　軸受部にバッキング等を介して回転自在に軸通され
た回転軸のシール機構において、回転軸に球面状の膨出
部を設け、該膨出部に対応して軸受部に球面状の凹部を
形成し、しかも該膨出部と凹部間にはシール用のリング
バッキングを介装着せしめてなることを特徴とする回転
軸のシー　ル機構。 ２　リングバッキングが膨出部の両端部に設けられてな
る実用新案登録請求の範囲第１項記載の回転軸のシール
機構。[Claims for Utility Model Registration] 1. In a sealing mechanism for a rotary shaft rotatably inserted through a bearing via a backing or the like, the rotary shaft is provided with a spherical bulge, and the sealing mechanism corresponds to the bulge. A sealing mechanism for a rotating shaft, characterized in that a spherical recess is formed in a bearing part, and a ring backing for sealing is interposed between the bulge and the recess. 2. The sealing mechanism for a rotating shaft according to claim 1, wherein ring backings are provided at both ends of the bulging portion.
JP11453381U 1981-08-01 1981-08-01 Valve stem sealing mechanism for opening and closing the valve Granted JPS5820780U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11453381U JPS5820780U (en) 1981-08-01 1981-08-01 Valve stem sealing mechanism for opening and closing the valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11453381U JPS5820780U (en) 1981-08-01 1981-08-01 Valve stem sealing mechanism for opening and closing the valve

Publications (2)

Publication Number Publication Date
JPS5820780U true JPS5820780U (en) 1983-02-08
JPS6141028Y2 JPS6141028Y2 (en) 1986-11-21

Family

ID=29908809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11453381U Granted JPS5820780U (en) 1981-08-01 1981-08-01 Valve stem sealing mechanism for opening and closing the valve

Country Status (1)

Country Link
JP (1) JPS5820780U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017889U (en) * 1983-07-14 1985-02-06 イビデン株式会社 Bifold door in front of frame

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012365A (en) * 1973-06-07 1975-02-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012365A (en) * 1973-06-07 1975-02-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017889U (en) * 1983-07-14 1985-02-06 イビデン株式会社 Bifold door in front of frame

Also Published As

Publication number Publication date
JPS6141028Y2 (en) 1986-11-21

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