JPS5814448U - 負圧制御弁 - Google Patents

負圧制御弁

Info

Publication number
JPS5814448U
JPS5814448U JP1981107366U JP10736681U JPS5814448U JP S5814448 U JPS5814448 U JP S5814448U JP 1981107366 U JP1981107366 U JP 1981107366U JP 10736681 U JP10736681 U JP 10736681U JP S5814448 U JPS5814448 U JP S5814448U
Authority
JP
Japan
Prior art keywords
spring
diaphragm
negative pressure
housing
control 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.)
Pending
Application number
JP1981107366U
Other languages
English (en)
Inventor
内藤　三千勝
矢野　清俊
和夫 伊藤
都築　邦弘
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
Original Assignee
Denso 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 filed Critical Denso Corp
Priority to JP1981107366U priority Critical patent/JPS5814448U/ja
Priority to US06/398,711 priority patent/US4440139A/en
Publication of JPS5814448U publication Critical patent/JPS5814448U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/907—Vacuum-actuated valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87708—With common valve operator
    • Y10T137/87748—Pivoted or rotary motion converted to reciprocating valve head motion
    • Y10T137/87756—Spring biased

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Control Of Fluid Pressure (AREA)
  • Mechanically-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。

Description

【図面の簡単な説明】
第１図は本考案の一実施例を一部模式的に示す断面図、
第２図は第１図図示の制御弁１５のＡ矢視図、第３図は
第１図々示のプレート３４およびブツシュロッド４０の
断面図、第４図はその斜視図、第５図は特性図である。 １６．１７・・・・・・ポート、１８・・・・・・カバ
ー、２１・・・・・・ハウジング、２１Ｃ・・・・・・
ガイド孔、２２・・・・・・ダイヤフラム、２７・・・
・・・可動弁体、３０・・・・・・第１のスプリ、ング
、３３・・・・・・第２のスプリング、３４・・・・・
・プレート、３５・・・・・・スプリングホルダ、３５
ｂ・・・・・・ロッド部、４０・・・・・・ブツシュロ
ッド、４１・・間第ｊのスプリング。

Claims (1)

    【実用新案登録請求の範囲】
  1. 負圧源ポートと出力ポートとが接続されるダイヤフラム
    室をダイヤフラムとカバーとで形成し、このダイヤフラ
    ム室に第１のスプリングを設け、前記ダイヤフラムとハ
    ウジングとで大気開放の室を形成し、ロッド部を有する
    スプリングホルダを前記ハウジング内に設置し、このロ
    ッド部を前記ハウジングのガイド孔に摺動自在に挿入す
    るとともに前記ダイヤフラムに連絡し、前記ハウジング
    内にブツシュロッドにより伸縮可能に取付けられた第３
    のスプリングを備えるプレートを有し、このプレートと
    前記スプリングホルダとの間に、前記第１のスプリング
    よりも取付荷重の小さい第２のスプリングを配設し、さ
    らに、回転を伴って前記プレートを動かして前記第２、
    第３のスプリングの取付荷重を調整するカムと、前記ダ
    イヤフラムが前記第１のスプリングに抗して変位される
    と前記両室を連通させる可動弁体とを備えることを特徴
    とする負圧制御弁。
JP1981107366U 1981-07-20 1981-07-20 負圧制御弁 Pending JPS5814448U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1981107366U JPS5814448U (ja) 1981-07-20 1981-07-20 負圧制御弁
US06/398,711 US4440139A (en) 1981-07-20 1982-07-15 Vacuum control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981107366U JPS5814448U (ja) 1981-07-20 1981-07-20 負圧制御弁

Publications (1)

Publication Number Publication Date
JPS5814448U true JPS5814448U (ja) 1983-01-29

Family

ID=14457259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981107366U Pending JPS5814448U (ja) 1981-07-20 1981-07-20 負圧制御弁

Country Status (2)

Country Link
US (1) US4440139A (ja)
JP (1) JPS5814448U (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537787A1 (de) * 1985-10-24 1987-04-30 Bosch Gmbh Robert Unterdrucksteuerventil, insbesondere zum steuern eines abgasrueckfuehrventils fuer brennkraftmaschinen
DE4138546A1 (de) * 1991-11-23 1993-02-18 Daimler Benz Ag Steuereinrichtung zur erzeugung eines konstanten unterdrucks
US5333456A (en) * 1992-10-01 1994-08-02 Carter Automotive Company, Inc. Engine exhaust gas recirculation control mechanism
DE29517709U1 (de) * 1995-11-08 1996-01-04 HELLIGE GmbH, 79100 Freiburg Mechanischer Druckregler
DE19616512C1 (de) * 1996-04-25 1997-09-11 Brumme Kg Effbe Werk Druckventil
US9493936B2 (en) 2004-10-08 2016-11-15 Sdb Ip Holdings, Llc System, method, and apparatus for monitoring wear in a flush valve using pressure detection
US7735513B2 (en) * 2004-10-08 2010-06-15 I-Con Systems, Inc. Diaphragm valve with electronic pressure detection
US7607448B2 (en) * 2004-10-08 2009-10-27 I-Con Systems, Inc. Method for modifying a plastic body valve for use in a waste water system
US10378676B2 (en) 2015-12-15 2019-08-13 Sdb Ip Holdings, Llc System, method, and apparatus for optimizing a timing of a flush valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269159A (en) * 1978-10-12 1981-05-26 Lucas Industries Limited Engine system
JPS5726253A (en) * 1980-07-25 1982-02-12 Toyota Motor Corp Exhaust gas recycling controller of diesel engine
US4365608A (en) * 1980-09-09 1982-12-28 Eaton Corporation Controlling engine exhaust gas recirculation and vacuum inverter
JPS57171057A (en) * 1981-04-13 1982-10-21 Nippon Soken Inc Atmospheric pressure compensating system in egr for diesel engine
US4387693A (en) * 1981-11-18 1983-06-14 General Motors Corporation Exhaust gas recirculation control

Also Published As

Publication number Publication date
US4440139A (en) 1984-04-03

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