JPS52154925A - Egr-device of engine equipped with supercharger - Google Patents

Egr-device of engine equipped with supercharger

Info

Publication number
JPS52154925A
JPS52154925A JP7119476A JP7119476A JPS52154925A JP S52154925 A JPS52154925 A JP S52154925A JP 7119476 A JP7119476 A JP 7119476A JP 7119476 A JP7119476 A JP 7119476A JP S52154925 A JPS52154925 A JP S52154925A
Authority
JP
Japan
Prior art keywords
supercharger
egr
engine equipped
downstream
compressor
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
JP7119476A
Other languages
Japanese (ja)
Inventor
Koichiro Yamada
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7119476A priority Critical patent/JPS52154925A/en
Publication of JPS52154925A publication Critical patent/JPS52154925A/en
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
    • F02M26/59—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor
    • F02M26/61—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor in response to exhaust pressure
    • 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
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • 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
    • F02M26/40—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with timing means in the recirculation passage, e.g. cyclically operating valves or regenerators; with arrangements involving pressure pulsations

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)
  • Supercharger (AREA)

Abstract

PURPOSE: The exhaust pipe and the downstream of the supercharger compressor are communicated, and on said passage the counter flow preventing lead valve is arranged, and the exhaust gas on the turbine inlet is allowed to EG-Recirculate directly on the downstream of the compressor.
COPYRIGHT: (C)1977,JPO&Japio
JP7119476A 1976-06-18 1976-06-18 Egr-device of engine equipped with supercharger Pending JPS52154925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7119476A JPS52154925A (en) 1976-06-18 1976-06-18 Egr-device of engine equipped with supercharger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7119476A JPS52154925A (en) 1976-06-18 1976-06-18 Egr-device of engine equipped with supercharger

Publications (1)

Publication Number Publication Date
JPS52154925A true JPS52154925A (en) 1977-12-23

Family

ID=13453604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7119476A Pending JPS52154925A (en) 1976-06-18 1976-06-18 Egr-device of engine equipped with supercharger

Country Status (1)

Country Link
JP (1) JPS52154925A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100476192B1 (en) * 2001-12-06 2005-03-16 현대자동차주식회사 Exhaust gas recirculation device of diesel engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100476192B1 (en) * 2001-12-06 2005-03-16 현대자동차주식회사 Exhaust gas recirculation device of diesel engine

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