JPS60118066U - O-ring for gate valve - Google Patents

O-ring for gate valve

Info

Publication number
JPS60118066U
JPS60118066U JP699484U JP699484U JPS60118066U JP S60118066 U JPS60118066 U JP S60118066U JP 699484 U JP699484 U JP 699484U JP 699484 U JP699484 U JP 699484U JP S60118066 U JPS60118066 U JP S60118066U
Authority
JP
Japan
Prior art keywords
ring
section
gate valve
center line
cross
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
JP699484U
Other languages
Japanese (ja)
Other versions
JPH0129336Y2 (en
Inventor
末永　博敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP699484U priority Critical patent/JPS60118066U/en
Publication of JPS60118066U publication Critical patent/JPS60118066U/en
Application granted granted Critical
Publication of JPH0129336Y2 publication Critical patent/JPH0129336Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sliding Valves (AREA)
  • Sealing Devices (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]

図はこの考案の変形０リングの実施例を示すもので、第
１図は第２図Ｂ−Ｂ線における垂直断正面図、第２図は
同上平面図、第３図は第２図Ａ　−Ａ線における垂直断
側面図、第４図はこの考案の変形０１Ｊングを実施した
仕切弁の一部破断正面図、第５図は同上一部を拡大した
垂直断正面図、第６図は摺動弁体の正面図、第７図は仕
切弁における弁体の環状溝に０リング本体の断面楕円形
部を嵌装し弁座に対するシール機能を示す一部の拡大断
面図である。 Ｒ・・・０リング本体、ｌａ、ｌｂ・・・断面楕円形部
、２ａ、２ｂ・・・断面真円形部、３ａｔ３ｂ・・・断
　゛面積円形部と断面真円形部との間の部分、Ｘ、Ｘ・
・・垂直方向の中心線、Ｙ、　Ｙ・・・水平方向の中心
線。 ］にを一β− Ｊｌ＝εｊＬThe figures show an embodiment of the deformed O-ring of this invention, in which Fig. 1 is a vertical sectional front view taken along line B-B in Fig. 2, Fig. 2 is a plan view of the same, and Fig. 3 is Fig. 2 A--. A vertical sectional side view taken along line A, FIG. 4 is a partially cutaway front view of a gate valve in which modification 01J of this invention has been implemented, FIG. 5 is an enlarged vertical sectional front view of a portion of the same, and FIG. FIG. 7 is a front view of the valve body, and is a partially enlarged cross-sectional view showing the sealing function against the valve seat by fitting the elliptical section of the O-ring main body into the annular groove of the valve body of the gate valve. R... 0 ring body, la, lb... elliptical section, 2a, 2b... perfectly circular section, 3at3b... section between the circular area section and the perfectly circular section section, X, X・
...Vertical center line, Y, Y...Horizontal center line. ] to one β− Jl=εjL

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 往復運動用Ｏリングにおいて、０リング本体の垂直起立
状態における垂直方向の中心線上の部分の断面形状を楕
円形に成形すると共に水平方向の中心線上の部分の断面
形状を真円形に成形し、前記断面槽ｎ形部と、断面真円
形部との間の部分を楕円形断面部より漸次断面真内部に
成形したことを特徴とする変形Ｏリング。In the O-ring for reciprocating motion, the cross-sectional shape of the portion on the vertical center line of the O-ring main body in the vertically standing state is formed into an elliptical shape, and the cross-sectional shape of the portion on the horizontal direction center line is formed into a perfect circle. A modified O-ring characterized in that a portion between the n-shaped section of the tank and the perfectly circular section is formed gradually from the elliptical section to the inner part of the section.
JP699484U 1984-01-20 1984-01-20 O-ring for gate valve Granted JPS60118066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP699484U JPS60118066U (en) 1984-01-20 1984-01-20 O-ring for gate valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP699484U JPS60118066U (en) 1984-01-20 1984-01-20 O-ring for gate valve

Publications (2)

Publication Number Publication Date
JPS60118066U true JPS60118066U (en) 1985-08-09
JPH0129336Y2 JPH0129336Y2 (en) 1989-09-06

Family

ID=30484942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP699484U Granted JPS60118066U (en) 1984-01-20 1984-01-20 O-ring for gate valve

Country Status (1)

Country Link
JP (1) JPS60118066U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006077984A (en) * 2004-09-08 2006-03-23 Vat Holding Ag Vacuum valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006077984A (en) * 2004-09-08 2006-03-23 Vat Holding Ag Vacuum valve

Also Published As

Publication number Publication date
JPH0129336Y2 (en) 1989-09-06

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