JPS5888073U - water valve - Google Patents

water valve

Info

Publication number
JPS5888073U
JPS5888073U JP18359081U JP18359081U JPS5888073U JP S5888073 U JPS5888073 U JP S5888073U JP 18359081 U JP18359081 U JP 18359081U JP 18359081 U JP18359081 U JP 18359081U JP S5888073 U JPS5888073 U JP S5888073U
Authority
JP
Japan
Prior art keywords
valve
diaphragm
water
water valve
negative pressure
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
JP18359081U
Other languages
Japanese (ja)
Inventor
伊藤　敏勝
長南　健一
竹内　哲夫
川村　昭雄
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP18359081U priority Critical patent/JPS5888073U/en
Publication of JPS5888073U publication Critical patent/JPS5888073U/en
Pending legal-status Critical Current

Links

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図は本考案によるウォータバルブの一実施例を示し
た断面図、第２図はその平面図である。 １・・・バルブボディ、２・・・バルブケーシング、３
・・・ダイヤフラム弁、６・・・パイロットバルブ、１
０・・・ダイヤフラム。FIG. 1 is a sectional view showing an embodiment of a water valve according to the present invention, and FIG. 2 is a plan view thereof. 1... Valve body, 2... Valve casing, 3
...Diaphragm valve, 6...Pilot valve, 1
0...Diaphragm.

Claims (1)

【実用新案登録請求の範囲】 １　自動車エンジンの冷却水を利用したヒータの温水を
０Ｎ−ＯＦＦする負圧作動ウォータバルブにおいて、主
弁をダイヤフラム弁とし、該ダイヤフラム弁の中心近傍
にパイロットバルブのバルブシートを設けたことを特徴
としたウォータバルブ。 ２　実用新案登録請求の範囲第１項記載によるウォータ
バルブにおいて、バ、イロットバルブと一体的に作動す
るリテーナプレートとを、該ダイヤフラムに負圧を０Ｎ
−ＯＦＦすることにより直接的に制御することを特徴と
したウォータバルブ。 ３　実用新案登録請求の範囲第２項記載によるウォータ
バルブにおいて、該ダイヤフラムに制御負圧が加えられ
ていない時、パイロットバルブが開弁する様、制御スプ
リングが装着されていることを特徴としたウォータバル
ブ。[Scope of Claim for Utility Model Registration] 1. In a negative pressure operated water valve that turns on and off hot water from a heater using cooling water from an automobile engine, the main valve is a diaphragm valve, and a pilot valve is provided near the center of the diaphragm valve. A water valve featuring a seat. 2. In the water valve according to claim 1 of the utility model registration claim, the retainer plate that operates integrally with the pilot valve is connected to the diaphragm by applying a negative pressure of 0N to the diaphragm.
- A water valve characterized by being directly controlled by turning it off. 3. The water valve according to claim 2 of the utility model registration, characterized in that a control spring is installed so that the pilot valve opens when no control negative pressure is applied to the diaphragm. valve.
JP18359081U 1981-12-11 1981-12-11 water valve Pending JPS5888073U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18359081U JPS5888073U (en) 1981-12-11 1981-12-11 water valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18359081U JPS5888073U (en) 1981-12-11 1981-12-11 water valve

Publications (1)

Publication Number Publication Date
JPS5888073U true JPS5888073U (en) 1983-06-15

Family

ID=29982990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18359081U Pending JPS5888073U (en) 1981-12-11 1981-12-11 water valve

Country Status (1)

Country Link
JP (1) JPS5888073U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2971888A4 (en) * 2013-03-11 2016-12-07 Pentair Residential Filtration Llc Mechanical pressure switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2971888A4 (en) * 2013-03-11 2016-12-07 Pentair Residential Filtration Llc Mechanical pressure switch

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