JPH0229361U - - Google Patents

Info

Publication number
JPH0229361U
JPH0229361U JP10596388U JP10596388U JPH0229361U JP H0229361 U JPH0229361 U JP H0229361U JP 10596388 U JP10596388 U JP 10596388U JP 10596388 U JP10596388 U JP 10596388U JP H0229361 U JPH0229361 U JP H0229361U
Authority
JP
Japan
Prior art keywords
diaphragm
valve
valve seat
shape
metal diaphragm
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
JP10596388U
Other languages
English (en)
Other versions
JPH0515660Y2 (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 JP1988105963U priority Critical patent/JPH0515660Y2/ja
Publication of JPH0229361U publication Critical patent/JPH0229361U/ja
Application granted granted Critical
Publication of JPH0515660Y2 publication Critical patent/JPH0515660Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Diaphragms And Bellows (AREA)
  • Lift Valve (AREA)

Description

【図面の簡単な説明】
第1図ないし第3図は本考案の一実施例を示し
、第1図は断面図、第2図は自由状態におけるダ
イヤフラムを示す断面図、第3図は要部を拡大し
て示す説明図であり、第4図ないし第6図は従来
例を示し、第4図は自由状態におけるダイヤフラ
ムを示す断面図、第5図および第6図は相異なる
動作状態を示す説明図である。 1……弁箱、2……本体、4……支持部材、5
……弁室、8……段部、9……弁座、13……ダ
イヤフラム、14……対向面、R,R……曲
率半径。

Claims (1)

    【実用新案登録請求の範囲】
  1. 周縁部が弁箱本体と支持部材とによつて挟持さ
    れるとともに中央部が弁座に対し接離自在に対向
    する金属製ダイヤフラムを備えたメタルダイヤフ
    ラム弁において、上記ダイヤフラムは自由状態に
    おける形状が上記弁座側に中心を有する所望曲率
    の曲面状または平面状をなし、かつ上記支持部材
    は上記ダイヤフラムとの対向面が上記所望曲率よ
    り大きい曲率の曲面状に形成されることを特徴と
    するメタルダイヤフラム弁。
JP1988105963U 1988-08-12 1988-08-12 Expired - Lifetime JPH0515660Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988105963U JPH0515660Y2 (ja) 1988-08-12 1988-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988105963U JPH0515660Y2 (ja) 1988-08-12 1988-08-12

Publications (2)

Publication Number Publication Date
JPH0229361U true JPH0229361U (ja) 1990-02-26
JPH0515660Y2 JPH0515660Y2 (ja) 1993-04-23

Family

ID=31339049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988105963U Expired - Lifetime JPH0515660Y2 (ja) 1988-08-12 1988-08-12

Country Status (1)

Country Link
JP (1) JPH0515660Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729368U (ja) * 1993-11-12 1995-06-02 大野ベロー工業株式会社 ダイヤフラム弁
WO1999009463A1 (fr) * 1997-08-15 1999-02-25 Fujikin Incorporated Regulateur debitmetrique a pression
US10371270B2 (en) 2015-03-25 2019-08-06 Fujikin Incorporated Diaphragm valve
WO2019193978A1 (ja) * 2018-04-06 2019-10-10 株式会社フジキン バルブ装置および流体制御装置、流体制御方法、半導体製造装置及び半導体製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6293468U (ja) * 1985-12-04 1987-06-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6293468U (ja) * 1985-12-04 1987-06-15

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729368U (ja) * 1993-11-12 1995-06-02 大野ベロー工業株式会社 ダイヤフラム弁
WO1999009463A1 (fr) * 1997-08-15 1999-02-25 Fujikin Incorporated Regulateur debitmetrique a pression
US10371270B2 (en) 2015-03-25 2019-08-06 Fujikin Incorporated Diaphragm valve
WO2019193978A1 (ja) * 2018-04-06 2019-10-10 株式会社フジキン バルブ装置および流体制御装置、流体制御方法、半導体製造装置及び半導体製造方法

Also Published As

Publication number Publication date
JPH0515660Y2 (ja) 1993-04-23

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