JPH02113061U - - Google Patents

Info

Publication number
JPH02113061U
JPH02113061U JP2185989U JP2185989U JPH02113061U JP H02113061 U JPH02113061 U JP H02113061U JP 2185989 U JP2185989 U JP 2185989U JP 2185989 U JP2185989 U JP 2185989U JP H02113061 U JPH02113061 U JP H02113061U
Authority
JP
Japan
Prior art keywords
diaphragm
outer peripheral
case
drive device
valve drive
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
JP2185989U
Other languages
English (en)
Other versions
JPH0529581Y2 (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 JP1989021859U priority Critical patent/JPH0529581Y2/ja
Publication of JPH02113061U publication Critical patent/JPH02113061U/ja
Application granted granted Critical
Publication of JPH0529581Y2 publication Critical patent/JPH0529581Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
  • Diaphragms And Bellows (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るダイヤフラムを採用した
弁駆動装置の要部を拡大して示す断面図、第2図
は本考案に係るダイヤフラムの要部を拡大して示
す断面図、第3図は同じく本考案に係るダイヤフ
ラムの要部を拡大して示す平面図、第4図a〜c
は本考案に係るダイヤフラムの他の実施例を示す
断面図で、同図aは突起の厚みをダイヤフラムケ
ースの外周部より薄く設定したものを示し、同図
bは突起の先端部を丸く形成したものを示し、同
図cは突起を下側のみに形成したものを示す。第
5図a〜cは本考案に係るダイヤフラムの他の実
施例を要部を拡大して示す平面図で、同図aは摘
み部を設けたものを示し、同図bおよびcは摘み
部を特殊な形状に形成したものを示す。 1……ダイヤフラムケース、4……下ケース、
4a……外周端面、7……上ケース、7a……外
周端面、8……ダイヤフラム、8a……突起。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁駆動装置のダイヤフラムケース内に装着され
    る弁駆動装置用ダイヤフラムにおいて、ダイヤフ
    ラム本体の外周縁部にダイヤフラム本体の厚み方
    向へ突出され前記ダイヤフラムケースの外周端面
    に対接される突起を周方向に沿つて一連に設けた
    ことを特徴とする弁駆動装置用ダイヤフラム。
JP1989021859U 1989-02-27 1989-02-27 Expired - Lifetime JPH0529581Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989021859U JPH0529581Y2 (ja) 1989-02-27 1989-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989021859U JPH0529581Y2 (ja) 1989-02-27 1989-02-27

Publications (2)

Publication Number Publication Date
JPH02113061U true JPH02113061U (ja) 1990-09-10
JPH0529581Y2 JPH0529581Y2 (ja) 1993-07-28

Family

ID=31239460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989021859U Expired - Lifetime JPH0529581Y2 (ja) 1989-02-27 1989-02-27

Country Status (1)

Country Link
JP (1) JPH0529581Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4976660U (ja) * 1972-10-19 1974-07-03
JPS5488926U (ja) * 1977-12-08 1979-06-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4976660U (ja) * 1972-10-19 1974-07-03
JPS5488926U (ja) * 1977-12-08 1979-06-23

Also Published As

Publication number Publication date
JPH0529581Y2 (ja) 1993-07-28

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