JPS58154830U - 過給機付エンジンの排気還流装置 - Google Patents

過給機付エンジンの排気還流装置

Info

Publication number
JPS58154830U
JPS58154830U JP1982052382U JP5238282U JPS58154830U JP S58154830 U JPS58154830 U JP S58154830U JP 1982052382 U JP1982052382 U JP 1982052382U JP 5238282 U JP5238282 U JP 5238282U JP S58154830 U JPS58154830 U JP S58154830U
Authority
JP
Japan
Prior art keywords
exhaust gas
gas recirculation
exhaust
boost pressure
recirculation
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.)
Granted
Application number
JP1982052382U
Other languages
English (en)
Other versions
JPS6214345Y2 (ja
Inventor
茂 桜井
浜田　茂樹
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP1982052382U priority Critical patent/JPS58154830U/ja
Priority to US06/482,844 priority patent/US4474008A/en
Publication of JPS58154830U publication Critical patent/JPS58154830U/ja
Application granted granted Critical
Publication of JPS6214345Y2 publication Critical patent/JPS6214345Y2/ja
Granted 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
    • F02D23/00—Controlling engines characterised by their being supercharged
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
    • F02D11/08—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the pneumatic type
    • 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
    • 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
    • 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
    • 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
    • F02M26/02—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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Supercharger (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図はこの考案に係る過給機付エンジンの排気還流装
置のシステム図、第２図は第１図の要部詳細システム図
、第３図は負荷と回転数と排気還流領域との関係を示す
グラフである。 １・・・エンジン、２・・・吸気通路、３・・・排気通
路、４・・・排気ターボ過給機、５・・・タービン、６
・・・ブ爾ア、７・・・絞り弁、８・・・絞り用ダイヤ
フラム装置、９・・・排気還流制御弁、１０・・・排気
還流通路、１１・・・還流用ダイヤフラム装置、１２・
・・ウェストゲート弁、１３・・・バイパス通路、１４
・・・ゲート用ダイヤフラム装置、１５・・・マイクロ
コンピュータ、１６．１７・・・センサ、１８．１９・
・・三方電磁弁、２１・・・バキュームポンプ、２２・
・・第１デイレー弁、２４・・・第２デイレー弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 一端を排気系に連通した排気還流通路の他端を吸気通路
    に設けた過給機のブロア下流に開口するとともに、排気
    還流通路を開閉する排気還流制御弁および過給圧の制御
    を行なう過給圧制御装置とを設け、所定運転状態におい
    て排気還流通路を開いて排気還流を行なうとともに、該
    排気還流時過給圧力を低減する構成としてなる過給機付
    エンジンの排気還流装置において、 エンジン運転状態を検出するセンサと、該センサの出力
    により排気還流制御弁および過給圧制御装置の作動を制
    御する制御装置とを有し、該制御装置は排気還流停止時
    、過給圧力の上昇作動に対し、排気還流制御弁の閉作動
    を遅らせるタイムラグ発生装置を備えていることを特徴
    とする過給機付エンジンの排気還流装置。
JP1982052382U 1982-04-09 1982-04-09 過給機付エンジンの排気還流装置 Granted JPS58154830U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982052382U JPS58154830U (ja) 1982-04-09 1982-04-09 過給機付エンジンの排気還流装置
US06/482,844 US4474008A (en) 1982-04-09 1983-04-07 Exhaust gas recirculation system for diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982052382U JPS58154830U (ja) 1982-04-09 1982-04-09 過給機付エンジンの排気還流装置

Publications (2)

Publication Number Publication Date
JPS58154830U true JPS58154830U (ja) 1983-10-17
JPS6214345Y2 JPS6214345Y2 (ja) 1987-04-13

Family

ID=12913248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982052382U Granted JPS58154830U (ja) 1982-04-09 1982-04-09 過給機付エンジンの排気還流装置

Country Status (2)

Country Link
US (1) US4474008A (ja)
JP (1) JPS58154830U (ja)

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US5186005A (en) * 1990-03-09 1993-02-16 Toyota Jidosha Kabushiki Kaisha Internal combustion engine with a dual turbocharger system
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US5154058A (en) * 1991-06-11 1992-10-13 Toyota Jidosha Kabushiki Kaisha Internal combustion engine with a dual turbocharger system
US5277029A (en) * 1991-06-18 1994-01-11 Toyota Jidosha Kabushiki Kaisha Internal combustion engine with a dual turbocharger system
US5289684A (en) * 1991-08-02 1994-03-01 Toyota Jidosha Kabushiki Kaisha Charging pressure control apparatus for an internal combustion engine with a dual turbocharger system
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Also Published As

Publication number Publication date
US4474008A (en) 1984-10-02
JPS6214345Y2 (ja) 1987-04-13

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