JPS59127959U - diaphragm - Google Patents

diaphragm

Info

Publication number
JPS59127959U
JPS59127959U JP2196983U JP2196983U JPS59127959U JP S59127959 U JPS59127959 U JP S59127959U JP 2196983 U JP2196983 U JP 2196983U JP 2196983 U JP2196983 U JP 2196983U JP S59127959 U JPS59127959 U JP S59127959U
Authority
JP
Japan
Prior art keywords
diaphragm
mounting hole
inner circumferential
circumferential portion
shaft member
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.)
Pending
Application number
JP2196983U
Other languages
Japanese (ja)
Inventor
田辺　俊樹
健一 岡田
Original Assignee
株式会社川本製作所
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 株式会社川本製作所 filed Critical 株式会社川本製作所
Priority to JP2196983U priority Critical patent/JPS59127959U/en
Publication of JPS59127959U publication Critical patent/JPS59127959U/en
Pending legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Diaphragms And Bellows (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図は従来例を示す断面図、第２図および第３図は相
異なる他の従来例を示す説明図、第４図は本考案の一実
施例を示す断面図、第５図は回倒の要部を分解して示す
説明図である。 ２０・・・弁装置、２１・・・弁箱（支持部材）、２２
・・・蓋体鳴（支持部材）、２３・・・軸部材、２４・
・・締付部材、２７・・・ダイアフラム、２８・・・取
付孔、２９・・・外周部、３０・・・内周部、３２．３
３・・・膨出部、３４．３５・・・凹部、３Ｇ・・・嵌
合部。FIG. 1 is a sectional view showing a conventional example, FIGS. 2 and 3 are explanatory views showing other different conventional examples, FIG. 4 is a sectional view showing an embodiment of the present invention, and FIG. 5 is a circuit diagram. FIG. 2 is an explanatory diagram showing an exploded view of the main parts of the vehicle. 20... Valve device, 21... Valve box (supporting member), 22
... Lid body sound (supporting member), 23... Shaft member, 24.
...Tightening member, 27...Diaphragm, 28...Mounting hole, 29...Outer circumference, 30...Inner circumference, 32.3
3... Swelling part, 34.35... Concave part, 3G... Fitting part.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）中央部に開設された取付孔を有して可撓性材料か
ら形成され、外周部が支持部材に支持されるとともに、
上記取付孔を貫通する軸部材に設けられた締付部材を介
して内周部が厚さ方向に押圧され４るものにおいて、上
記内周部は中心方向に厚さが増大する膨出部を有するこ
とを特徴とするダイアフラム。(1) It is made of a flexible material with a mounting hole opened in the center, and the outer peripheral part is supported by a support member,
The inner circumferential portion is pressed in the thickness direction via a tightening member provided on the shaft member passing through the mounting hole, and the inner circumferential portion has a bulging portion whose thickness increases in the center direction. A diaphragm comprising: （２）上記取付孔が上記軸部材の外径よりも大きい内径
を有してなる実用新案登録請求の範囲第１項記載のダイ
アフラム。(2) The diaphragm according to claim 1, wherein the mounting hole has an inner diameter larger than an outer diameter of the shaft member. （３）上記膨出部がこれを受容可能に上記締付部材′　
　に設けられる凹部の有効容積よりも大きい体積を有し
てなる実用新案登録請求の範囲第１項記載のダイアフラ
ム。(3) The tightening member' can be received by the bulging part.
The diaphragm according to claim 1, which has a volume larger than the effective volume of the recess provided in the diaphragm.
JP2196983U 1983-02-17 1983-02-17 diaphragm Pending JPS59127959U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2196983U JPS59127959U (en) 1983-02-17 1983-02-17 diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2196983U JPS59127959U (en) 1983-02-17 1983-02-17 diaphragm

Publications (1)

Publication Number Publication Date
JPS59127959U true JPS59127959U (en) 1984-08-28

Family

ID=30153090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2196983U Pending JPS59127959U (en) 1983-02-17 1983-02-17 diaphragm

Country Status (1)

Country Link
JP (1) JPS59127959U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010513823A (en) * 2006-12-22 2010-04-30 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー Device for sealing the shaft of a diaphragm drive

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010513823A (en) * 2006-12-22 2010-04-30 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー Device for sealing the shaft of a diaphragm drive

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