JPS4968121A - - Google Patents

Info

Publication number
JPS4968121A
JPS4968121A JP48104829A JP10482973A JPS4968121A JP S4968121 A JPS4968121 A JP S4968121A JP 48104829 A JP48104829 A JP 48104829A JP 10482973 A JP10482973 A JP 10482973A JP S4968121 A JPS4968121 A JP S4968121A
Authority
JP
Japan
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
JP48104829A
Other languages
Japanese (ja)
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
Priority claimed from DE2245254A external-priority patent/DE2245254A1/de
Priority claimed from DE2255297A external-priority patent/DE2255297A1/de
Application filed filed Critical
Publication of JPS4968121A publication Critical patent/JPS4968121A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/39—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in series
    • 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
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves
    • 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
    • F02M26/58—Constructional details of the actuator; Mounting thereof
    • 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
    • F02M26/63—Systems for actuating EGR valves the EGR valve being directly controlled by an operator
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/68—Closing members; Valve seats; Flow passages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid-Driven Valves (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
JP48104829A 1972-09-15 1973-09-17 Pending JPS4968121A (th)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2245254A DE2245254A1 (de) 1972-09-15 1972-09-15 Hilfsgesteuertes membranventil
DE2255297A DE2255297A1 (de) 1972-11-11 1972-11-11 Ventil fuer abgasleitungen von brennkraftmaschinen

Publications (1)

Publication Number Publication Date
JPS4968121A true JPS4968121A (th) 1974-07-02

Family

ID=25763844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48104829A Pending JPS4968121A (th) 1972-09-15 1973-09-17

Country Status (3)

Country Link
JP (1) JPS4968121A (th)
FR (1) FR2174502A5 (th)
SU (1) SU579945A3 (th)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54173126U (th) * 1978-05-29 1979-12-07
JPS5892565U (ja) * 1981-12-17 1983-06-23 いすゞ自動車株式会社 内燃機関の排気還流バルブ装置
JPS5892568U (ja) * 1981-12-17 1983-06-23 いすゞ自動車株式会社 内燃機関の排気還流バルブ装置
JPS5892566U (ja) * 1981-12-17 1983-06-23 いすゞ自動車株式会社 内燃機関の排気還流バルブ装置
JP2012241781A (ja) * 2011-05-18 2012-12-10 Toyota Motor Corp バルブ構造

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT996383B (it) * 1973-05-10 1975-12-10 Pierburg Kg A Dispositivo di comando per il ritor no di gas di scarico nelle condut ture di aspirazione di un motore a combustione interna
DE19500565B4 (de) * 1995-01-11 2006-12-14 Robert Bosch Gmbh Ventilanordnung
JPH09228901A (ja) * 1995-12-21 1997-09-02 Denso Corp Ｅｇｒ制御弁およびそれを用いた排気ガス再循環装置
GB2329002B (en) * 1997-09-04 2002-03-06 Gen Motors Corp Exhaust gas recirculation valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54173126U (th) * 1978-05-29 1979-12-07
JPS5892565U (ja) * 1981-12-17 1983-06-23 いすゞ自動車株式会社 内燃機関の排気還流バルブ装置
JPS5892568U (ja) * 1981-12-17 1983-06-23 いすゞ自動車株式会社 内燃機関の排気還流バルブ装置
JPS5892566U (ja) * 1981-12-17 1983-06-23 いすゞ自動車株式会社 内燃機関の排気還流バルブ装置
JP2012241781A (ja) * 2011-05-18 2012-12-10 Toyota Motor Corp バルブ構造

Also Published As

Publication number Publication date
SU579945A3 (ru) 1977-11-05
FR2174502A5 (th) 1973-10-12

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