JPH0444462U - - Google Patents

Info

Publication number
JPH0444462U
JPH0444462U JP1990086101U JP8610190U JPH0444462U JP H0444462 U JPH0444462 U JP H0444462U JP 1990086101 U JP1990086101 U JP 1990086101U JP 8610190 U JP8610190 U JP 8610190U JP H0444462 U JPH0444462 U JP H0444462U
Authority
JP
Japan
Prior art keywords
exhaust gas
vehicle engine
recirculation
connecting pipe
pipe
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
JP1990086101U
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
Application filed filed Critical
Priority to JP1990086101U priority Critical patent/JPH0444462U/ja
Publication of JPH0444462U publication Critical patent/JPH0444462U/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
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/20—Feeding recirculated exhaust gases directly into the combustion chambers or into the intake runners
    • 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
    • F02M26/38—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 parallel
    • 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
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
    • F02M26/44—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders in which a main EGR passage is branched into multiple passages

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例に係る車両用エンジ
ンの概略図、第２図はその制御系統図、第３図は
従来の車両用エンジンの概略図である。 図面中、１はエンジン本体、２は吸気管、３，
４，５，６は吸気通路、１１は排気管、１２は連
結管、１３，１４，１５，１６は分岐管、１７は
ＥＧＲバルブ、１８はＯ２センサ、１９は温度セ
ンサ、２０はＥＣＵである。 FIG. 1 is a schematic diagram of a vehicle engine according to an embodiment of the present invention, FIG. 2 is a control system diagram thereof, and FIG. 3 is a schematic diagram of a conventional vehicle engine. In the drawing, 1 is the engine body, 2 is the intake pipe, 3,
4, 5, and 6 are intake passages, 11 is an exhaust pipe, 12 is a connecting pipe, 13, 14, 15, and 16 are branch pipes, 17 is an EGR valve, 18 is an O2 sensor, 19 is a temperature sensor, and 20 is an ECU. be.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の気筒を有し、排気の一部を吸気管に戻し
て再循環するＥＧＲ機能を備えた車両用エンジン
において、排気の一部を循環する連結管を各気筒
の吸気通路ごとに接続し、各連結管にそれぞれ排
気の再循環量を制御するＥＧＲバルブを設けたこ
とを特徴とする車両用エンジン。 In a vehicle engine that has multiple cylinders and is equipped with an EGR function that returns part of the exhaust gas to the intake pipe for recirculation, a connecting pipe that circulates part of the exhaust gas is connected to each intake passage of each cylinder, A vehicle engine characterized in that each connecting pipe is provided with an EGR valve that controls the amount of recirculation of exhaust gas.
JP1990086101U 1990-08-17 1990-08-17 Pending JPH0444462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990086101U JPH0444462U (en) 1990-08-17 1990-08-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990086101U JPH0444462U (en) 1990-08-17 1990-08-17

Publications (1)

Publication Number Publication Date
JPH0444462U true JPH0444462U (en) 1992-04-15

Family

ID=31817596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990086101U Pending JPH0444462U (en) 1990-08-17 1990-08-17

Country Status (1)

Country Link
JP (1) JPH0444462U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009068976A3 (en) * 2007-11-30 2009-08-06 Toyota Motor Co Ltd Intake mixture introducing apparatus
JP2013044311A (en) * 2011-08-26 2013-03-04 Mitsubishi Motors Corp Sensor arrangement structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009068976A3 (en) * 2007-11-30 2009-08-06 Toyota Motor Co Ltd Intake mixture introducing apparatus
US8267070B2 (en) 2007-11-30 2012-09-18 Toyota Jidosha Kabushiki Kaisha Intake mixture introducing apparatus
JP2013044311A (en) * 2011-08-26 2013-03-04 Mitsubishi Motors Corp Sensor arrangement structure

Similar Documents

Publication Publication Date Title
JPH0444462U (en)
JPH0354270U (en)
JPH0465940U (en)
JPH0434451U (en)
JPS61101663U (en)
JPH03114545U (en)
JPS6392075U (en)
JPS63150068U (en)
JPS63183427U (en)
JPH01118151U (en)
JPS6158652U (en)
JPH0193357U (en)
JPS6166649U (en)
JPS61145844U (en)
JPS644847U (en)
JPH0321553U (en)
JPS61128370U (en)
JPH02127742U (en)
JPS62126556U (en)
JPS6351116U (en)
JPH0475150U (en)
JPH01131855U (en)
JPH0454942U (en)
JPS63130631U (en)
JPH0267047U (en)