JPS53141825A - Exhaust recirculation control system in diesel engine - Google Patents

Exhaust recirculation control system in diesel engine

Info

Publication number
JPS53141825A
JPS53141825A JP5618077A JP5618077A JPS53141825A JP S53141825 A JPS53141825 A JP S53141825A JP 5618077 A JP5618077 A JP 5618077A JP 5618077 A JP5618077 A JP 5618077A JP S53141825 A JPS53141825 A JP S53141825A
Authority
JP
Japan
Prior art keywords
recirculation control
exhaust recirculation
control system
diesel engine
closing
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
JP5618077A
Other languages
Japanese (ja)
Inventor
Hiroshi Matsuda
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.)
UD Trucks Corp
Original Assignee
UD Trucks 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 UD Trucks Corp filed Critical UD Trucks Corp
Priority to JP5618077A priority Critical patent/JPS53141825A/en
Publication of JPS53141825A publication Critical patent/JPS53141825A/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005—Details of the flap
    • F02D9/102—Details of the flap the flap having movable parts fixed onto it
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • 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
    • F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
    • F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

PURPOSE: To improve proper exhaust recirculation control at low or middle load time and air intake efficiency at full load time by respectively opening and closing an air intake throuttle valve capable of opening and closing by a high load switch as a dual structure.
COPYRIGHT: (C)1978,JPO&Japio
JP5618077A 1977-05-16 1977-05-16 Exhaust recirculation control system in diesel engine Pending JPS53141825A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5618077A JPS53141825A (en) 1977-05-16 1977-05-16 Exhaust recirculation control system in diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5618077A JPS53141825A (en) 1977-05-16 1977-05-16 Exhaust recirculation control system in diesel engine

Publications (1)

Publication Number Publication Date
JPS53141825A true JPS53141825A (en) 1978-12-11

Family

ID=13019898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5618077A Pending JPS53141825A (en) 1977-05-16 1977-05-16 Exhaust recirculation control system in diesel engine

Country Status (1)

Country Link
JP (1) JPS53141825A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58202337A (en) * 1981-12-26 1983-11-25 Aisin Seiki Co Ltd Suction device for diesel engine
US4474008A (en) * 1982-04-09 1984-10-02 Toyo Kogyo Co., Ltd. Exhaust gas recirculation system for diesel engine
JP2002332879A (en) * 2001-05-01 2002-11-22 Hino Motors Ltd Egr device
EP2392799A1 (en) * 2009-01-30 2011-12-07 Taiho Kogyo Co., Ltd Exhaust throttle valve for internal combustion engine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58202337A (en) * 1981-12-26 1983-11-25 Aisin Seiki Co Ltd Suction device for diesel engine
JPH0131015B2 (en) * 1981-12-26 1989-06-22 Aisin Seiki
US4474008A (en) * 1982-04-09 1984-10-02 Toyo Kogyo Co., Ltd. Exhaust gas recirculation system for diesel engine
JP2002332879A (en) * 2001-05-01 2002-11-22 Hino Motors Ltd Egr device
EP2392799A1 (en) * 2009-01-30 2011-12-07 Taiho Kogyo Co., Ltd Exhaust throttle valve for internal combustion engine
EP2392799A4 (en) * 2009-01-30 2012-08-08 Taiho Kogyo Co Ltd Exhaust throttle valve for internal combustion engine

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