JPS5865477U - negative pressure control valve - Google Patents

negative pressure control valve

Info

Publication number
JPS5865477U
JPS5865477U JP15941681U JP15941681U JPS5865477U JP S5865477 U JPS5865477 U JP S5865477U JP 15941681 U JP15941681 U JP 15941681U JP 15941681 U JP15941681 U JP 15941681U JP S5865477 U JPS5865477 U JP S5865477U
Authority
JP
Japan
Prior art keywords
negative pressure
diaphragm
control valve
holding member
pressure control
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
JP15941681U
Other languages
Japanese (ja)
Other versions
JPH0115966Y2 (en
Inventor
和夫 伊藤
矢野　清俊
内藤　三千勝
都築　邦弘
正明 田中
川越　道男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Toyota Motor Corp
Original Assignee
Denso Corp
Toyota Motor Corp
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 Denso Corp, Toyota Motor Corp filed Critical Denso Corp
Priority to JP15941681U priority Critical patent/JPS5865477U/en
Priority to US06/388,659 priority patent/US4598729A/en
Publication of JPS5865477U publication Critical patent/JPS5865477U/en
Application granted granted Critical
Publication of JPH0115966Y2 publication Critical patent/JPH0115966Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
  • Magnetically Actuated Valves (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 the drawing]

第１図はこの考案の一実施例に係る負圧制御弁を説明す
る断面構成図、第２図のＡ、　Ｂはこの考案に係る負圧
制御弁の負圧出力特性を説明する図、第３図はこの考案
の他の実施例を示す要部の断面図である。 １１・・・ディーゼルエンジン、１５・・・排気ガス制
御弁、２０・・・負圧制御弁、２１・・・ハウジング、
２２・・・カバー、２３・・・ヨーク、２４・・・ダイ
ヤフラム、２５・・・ダイヤフラム室、２６・・・負圧
取入れポート、２７・・・負圧取出しポート、３０・・
・バキュームポンプ、３１・・・ステータコア、３５・
・・大気開放室、３６・・・電磁コイル、３７・・・弁
保持部材、４１・・・可動弁体、４４．４７・・・スプ
リング。FIG. 1 is a cross-sectional configuration diagram illustrating a negative pressure control valve according to an embodiment of this invention, A and B in FIG. 2 are diagrams illustrating negative pressure output characteristics of the negative pressure control valve according to this invention, FIG. 3 is a sectional view of essential parts showing another embodiment of this invention. DESCRIPTION OF SYMBOLS 11... Diesel engine, 15... Exhaust gas control valve, 20... Negative pressure control valve, 21... Housing,
22...Cover, 23...Yoke, 24...Diaphragm, 25...Diaphragm chamber, 26...Negative pressure intake port, 27...Negative pressure outlet port, 30...
・Vacuum pump, 31...Stator core, 35・
... Atmosphere open chamber, 36... Electromagnetic coil, 37... Valve holding member, 41... Movable valve body, 44.47... Spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 負圧取入れポートおよび負圧取出しポートを備えたダイ
ヤフラム室と、このタ宥ヤフラム室にダイヤフラムを介
して隣接して形成された大気開放室と、上記ダイヤフラ
ムによって担持されその位置に応じてダイヤフラム室と
大気開放室を選択的に連通ずる磁性材料からなる弁保持
部材と、励磁電流に応じて上記弁保持部材に磁気力を作
用させる電磁コイルおよびステータコアからなる電磁機
構と、上記弁保持部材に作用され上記電磁機構による作
用力を補正するスプリング機構とを具備し、ダイヤフラ
ム室の負圧、電磁機構による作用力、およびスプリング
機構の弾性力との平衡関係によって、上記弁保持部材を
位置保持するようにしたことを特徴とする負圧制御弁。A diaphragm chamber equipped with a negative pressure intake port and a negative pressure outlet port, an atmosphere open chamber formed adjacent to this comfort diaphragm chamber via a diaphragm, and a diaphragm chamber supported by the diaphragm and depending on its position. a valve holding member made of a magnetic material that selectively communicates with the atmosphere open chamber; an electromagnetic mechanism consisting of an electromagnetic coil and a stator core that applies a magnetic force to the valve holding member in accordance with an exciting current; a spring mechanism for correcting the force exerted by the electromagnetic mechanism, and the valve holding member is held in position by a balanced relationship between the negative pressure in the diaphragm chamber, the force exerted by the electromagnetic mechanism, and the elastic force of the spring mechanism. A negative pressure control valve characterized by:
JP15941681U 1981-06-19 1981-10-26 negative pressure control valve Granted JPS5865477U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15941681U JPS5865477U (en) 1981-10-26 1981-10-26 negative pressure control valve
US06/388,659 US4598729A (en) 1981-06-19 1982-06-15 Negative pressure control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15941681U JPS5865477U (en) 1981-10-26 1981-10-26 negative pressure control valve

Publications (2)

Publication Number Publication Date
JPS5865477U true JPS5865477U (en) 1983-05-04
JPH0115966Y2 JPH0115966Y2 (en) 1989-05-11

Family

ID=29951870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15941681U Granted JPS5865477U (en) 1981-06-19 1981-10-26 negative pressure control valve

Country Status (1)

Country Link
JP (1) JPS5865477U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607474U (en) * 1983-06-29 1985-01-19 アイシン精機株式会社 Solenoid negative pressure control valve
JPS6141087A (en) * 1984-08-02 1986-02-27 Nippon Denso Co Ltd Pressure control valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607474U (en) * 1983-06-29 1985-01-19 アイシン精機株式会社 Solenoid negative pressure control valve
JPS6141087A (en) * 1984-08-02 1986-02-27 Nippon Denso Co Ltd Pressure control valve

Also Published As

Publication number Publication date
JPH0115966Y2 (en) 1989-05-11

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