JPS5850380U - Backflow prevention solenoid valve - Google Patents

Backflow prevention solenoid valve

Info

Publication number
JPS5850380U
JPS5850380U JP14688581U JP14688581U JPS5850380U JP S5850380 U JPS5850380 U JP S5850380U JP 14688581 U JP14688581 U JP 14688581U JP 14688581 U JP14688581 U JP 14688581U JP S5850380 U JPS5850380 U JP S5850380U
Authority
JP
Japan
Prior art keywords
valve
chamber
valve body
solenoid
backflow prevention
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
JP14688581U
Other languages
Japanese (ja)
Inventor
正和 福岡
Original Assignee
シ−ケ−デイコントロ−ルズ株式会社
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 シ−ケ−デイコントロ−ルズ株式会社 filed Critical シ−ケ−デイコントロ−ルズ株式会社
Priority to JP14688581U priority Critical patent/JPS5850380U/en
Publication of JPS5850380U publication Critical patent/JPS5850380U/en
Pending legal-status Critical Current

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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 the drawing]

第１図は従来の電磁弁の一実施例の断面図、第２図は本
考案による逆流防止電磁弁の一実施例の断面図、第３図
は第２図の電磁弁の異なる動作状態を示す断面図、第４
図は第２図の電磁弁の変形例を示す図である。 １：電磁弁、２：本体、２１：入口ポート、２２：′弁
室、２３：出口ポート、２４：弁口、２５：弁座、３：
弁体、４：弁棒、５：ソレノイド、５２：コイル、５３
：フランジャ、６：可動部材、７：ダイヤフラム。Fig. 1 is a sectional view of an embodiment of a conventional solenoid valve, Fig. 2 is a sectional view of an embodiment of a backflow prevention solenoid valve according to the present invention, and Fig. 3 shows different operating states of the solenoid valve of Fig. 2. Sectional view shown, No. 4
The figure shows a modification of the solenoid valve shown in FIG. 2. 1: Solenoid valve, 2: Main body, 21: Inlet port, 22: Valve chamber, 23: Outlet port, 24: Valve port, 25: Valve seat, 3:
Valve body, 4: Valve stem, 5: Solenoid, 52: Coil, 53
: flange, 6: movable member, 7: diaphragm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁本体内に設けられた弁座と係合可能な弁体を、弁室内
に配して該弁体を弁棒を介してソレノイドのプランジャ
に取り付け、該プランジャをソレノイドコイルへの通電
により動作させて弁口を開閉制御する電磁弁において、
該弁棒には可動部材を所定の範囲内で移動可能に取り付
けてばねにより該弁体側に弾圧し、該弁室内にダイヤフ
ラムを配してその中央部を該弁体に構台すると共に周辺
部、　を弁室の周壁に固定し、該可動部材及びダイヤフ
ラムにより区切られた該弁室の上部室を通孔を介して出
口ポートに連通したことを特徴とした逆流防止電磁弁。A valve body capable of engaging with a valve seat provided in the valve body is disposed within a valve chamber, the valve body is attached to a plunger of a solenoid via a valve stem, and the plunger is operated by energizing a solenoid coil. In the solenoid valve that controls opening and closing of the valve port,
A movable member is attached to the valve stem so as to be movable within a predetermined range and is pressed against the valve body by a spring, a diaphragm is disposed within the valve chamber, and its central portion is mounted on the valve body, and its peripheral portion, A backflow prevention solenoid valve characterized in that a valve chamber is fixed to a peripheral wall of a valve chamber, and an upper chamber of the valve chamber separated by the movable member and a diaphragm is communicated with an outlet port through a through hole.
JP14688581U 1981-10-02 1981-10-02 Backflow prevention solenoid valve Pending JPS5850380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14688581U JPS5850380U (en) 1981-10-02 1981-10-02 Backflow prevention solenoid valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14688581U JPS5850380U (en) 1981-10-02 1981-10-02 Backflow prevention solenoid valve

Publications (1)

Publication Number Publication Date
JPS5850380U true JPS5850380U (en) 1983-04-05

Family

ID=29939766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14688581U Pending JPS5850380U (en) 1981-10-02 1981-10-02 Backflow prevention solenoid valve

Country Status (1)

Country Link
JP (1) JPS5850380U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002343386A (en) * 2001-05-14 2002-11-29 Matsushita Electric Ind Co Ltd Fuel cell system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002343386A (en) * 2001-05-14 2002-11-29 Matsushita Electric Ind Co Ltd Fuel cell system

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