JPH0452670U - - Google Patents

Info

Publication number
JPH0452670U
JPH0452670U JP9430390U JP9430390U JPH0452670U JP H0452670 U JPH0452670 U JP H0452670U JP 9430390 U JP9430390 U JP 9430390U JP 9430390 U JP9430390 U JP 9430390U JP H0452670 U JPH0452670 U JP H0452670U
Authority
JP
Japan
Prior art keywords
diaphragm
piston
fluid switching
switching valve
valve
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
JP9430390U
Other languages
Japanese (ja)
Other versions
JPH0632528Y2 (en
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 JP1990094303U priority Critical patent/JPH0632528Y2/en
Publication of JPH0452670U publication Critical patent/JPH0452670U/ja
Application granted granted Critical
Publication of JPH0632528Y2 publication Critical patent/JPH0632528Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例の縦断正面図である。 １……弁ボデイ、２……駆動部、３……ピスト
ンアセンブリ、５，６……ポート、７……弁座、
１１……ピストン、１２ａ……係合片、１４……
サポート、１７……ダイヤフラム、１８ａ……係
合溝。 FIG. 1 is a longitudinal sectional front view of an embodiment of the present invention. 1... Valve body, 2... Drive unit, 3... Piston assembly, 5, 6... Port, 7... Valve seat,
11... Piston, 12a... Engaging piece, 14...
Support, 17...diaphragm, 18a...engaging groove.

Claims (1)

【実用新案登録請求の範囲】 １ 複数のポート及びこれらのポートを連通させ
る流路中を弁座を有する弁ボデイと、駆動部と、
周縁が上記弁ボデイと駆動部との挟持された上記
弁座を開閉するダイヤフラムとを備えた流体切換
弁において、 上記駆動部に、ピストン、該ピストンに一体変
位可能に取付けられた上記ダイヤフラム、及び該
ダイヤフラムの受圧面積を低減させるためのサポ
ートを備えたピストンアセンブリが組付けられて
いる、 ことを特徴とする流体切換弁。 ２ ピストンとダイヤフラムを、これらに設けた
係合部と係合溝の相互係合によつて一体変位可能
に取付けた、 ことを特徴とする請求項１に記載した流体切換弁
。[Claims for Utility Model Registration] 1. A valve body having a plurality of ports and a valve seat in a flow path that communicates these ports, a driving section,
A fluid switching valve having a diaphragm that opens and closes the valve seat whose peripheral edge is sandwiched between the valve body and the drive section, wherein the drive section includes a piston, the diaphragm attached to the piston so as to be integrally displaceable, and A fluid switching valve characterized in that a piston assembly is assembled with a support for reducing a pressure receiving area of the diaphragm. 2. The fluid switching valve according to claim 1, wherein the piston and the diaphragm are attached so that they can be integrally displaced by mutual engagement of an engaging portion and an engaging groove provided thereon.
JP1990094303U 1990-09-07 1990-09-07 Fluid switching valve Expired - Lifetime JPH0632528Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990094303U JPH0632528Y2 (en) 1990-09-07 1990-09-07 Fluid switching valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990094303U JPH0632528Y2 (en) 1990-09-07 1990-09-07 Fluid switching valve

Publications (2)

Publication Number Publication Date
JPH0452670U true JPH0452670U (en) 1992-05-06
JPH0632528Y2 JPH0632528Y2 (en) 1994-08-24

Family

ID=31832153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990094303U Expired - Lifetime JPH0632528Y2 (en) 1990-09-07 1990-09-07 Fluid switching valve

Country Status (1)

Country Link
JP (1) JPH0632528Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011220507A (en) * 2010-04-14 2011-11-04 Nippon Valqua Ind Ltd Diaphragm
JP2014031864A (en) * 2012-08-06 2014-02-20 Surpass Kogyo Kk Air pressure operation valve and assembling method of the same
JP2019510179A (en) * 2016-04-01 2019-04-11 インテグリス・インコーポレーテッド Diaphragm valve with complete closure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0193674A (en) * 1987-10-02 1989-04-12 Koganei Seisakusho:Kk Valve
JPH01115074U (en) * 1988-01-28 1989-08-02
JPH02271168A (en) * 1989-04-11 1990-11-06 Benkan Corp Diaphragm valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0193674A (en) * 1987-10-02 1989-04-12 Koganei Seisakusho:Kk Valve
JPH01115074U (en) * 1988-01-28 1989-08-02
JPH02271168A (en) * 1989-04-11 1990-11-06 Benkan Corp Diaphragm valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011220507A (en) * 2010-04-14 2011-11-04 Nippon Valqua Ind Ltd Diaphragm
JP2014031864A (en) * 2012-08-06 2014-02-20 Surpass Kogyo Kk Air pressure operation valve and assembling method of the same
JP2019510179A (en) * 2016-04-01 2019-04-11 インテグリス・インコーポレーテッド Diaphragm valve with complete closure

Also Published As

Publication number Publication date
JPH0632528Y2 (en) 1994-08-24

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