KR890014861A - Engine turbo and air supply controls - Google Patents

Engine turbo and air supply controls Download PDF

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Publication number
KR890014861A
KR890014861A KR1019890003395A KR890003395A KR890014861A KR 890014861 A KR890014861 A KR 890014861A KR 1019890003395 A KR1019890003395 A KR 1019890003395A KR 890003395 A KR890003395 A KR 890003395A KR 890014861 A KR890014861 A KR 890014861A
Authority
KR
South Korea
Prior art keywords
intake
supercharger
closing
engine
relief valve
Prior art date
Application number
KR1019890003395A
Other languages
Korean (ko)
Other versions
KR930003979B1 (en
Inventor
세이지 다시마
하루오 오키모트
도시미치 아카키
야스시 니와
Original Assignee
후루다 노리마사
마쯔다 가부시기가이샤
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 후루다 노리마사, 마쯔다 가부시기가이샤 filed Critical 후루다 노리마사
Publication of KR890014861A publication Critical patent/KR890014861A/en
Application granted granted Critical
Publication of KR930003979B1 publication Critical patent/KR930003979B1/en

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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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
    • 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
    • F02B37/007—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in parallel, e.g. at least one pump supplying alternatively
    • 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
    • F02B37/16—Control of the pumps by bypassing charging air
    • 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
    • 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)
  • Supercharger (AREA)

Abstract

내용 없음.No content.

Description

엔진의 터어보과 급기 제어장치Engine turbo and air supply controls

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도 및 제2도는 본 발명의 전체구성도.1 and 2 is an overall configuration of the present invention.

제3도는 본 발명의 제 1 실시예의 전체시스템도.3 is an overall system diagram of a first embodiment of the present invention.

Claims (1)

적어도 흡입공기량이 낮은 유량영역에서 작동시키는 제 1 의 과급기와 높은 유량영역에서 작동시키는 배기 터어보식의 제 2 의 과급기의 브로어를 엔진의 흡기통로에 병렬로 배설한 가급기가 부착된 엔진에 있어서, 상기 제 2 의 과급기의 터어빈이 착설되는 배기통로를 개폐하는 배기차단밸브와, 상기 제 2 의 과급기의 브로어가 착설되는 흡기통로를 개폐하는 흡기 차단밸브와, 상기 흡기 차단밸브의 상류측 압력을 배출하는 흡기릴리이프밸브와, 엔진의 운전상태를 검출하는 운전상태검출수단과, 상기 운전상태검출수단의 출력을 받아, 높은 유량영역에서 상기 배기차단밸브 및 흡기차단밸브를 열어서 상기 제 2 의 과급기를 비동작상태로부터 작동상태로 절환하는 절환제어수단과, 상기 배기차단밸브가 완전히 열림과 동시 혹은 그 전에 상기 흡기릴리이프밸브를 닫는 릴리이프밸브 제어수단과, 가속시에 상기 흡기릴리이프밸브의 닫힘동작을 빠르게하도록 상기 흡기릴리이프 밸브의 닫힘동작조건의 설정을 변경하는 설정변경수단을 갖춘것을 특징으로 하는 엔진의 터어보과 급기 제어장치.In an engine equipped with a supercharger having at least a first supercharger operated in a low flow rate region and a second turbocharger exhaust fan operated in a high flow rate range in parallel with an intake passage of the engine, An exhaust shutoff valve for opening and closing an exhaust passage on which the turbine of the second supercharger is installed, an intake shutoff valve for opening and closing an intake passage on which a blower of the second supercharger is installed, and an upstream side pressure of the intake shutoff valve A second supercharger by receiving the output of the intake relief valve, the operation state detection means for detecting the operation state of the engine, and the output of the operation state detection means, and opening the exhaust shutoff valve and the intake A switching control means for switching from an inoperative state to an operating state and the intake reel simultaneously with or before the exhaust shutoff valve is fully opened; An engine comprising a relief valve control means for closing the relief valve and setting change means for changing a setting of the closing operation condition of the intake relief valve so as to accelerate the closing operation of the intake relief valve upon acceleration Turbo and air supply control. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890003395A 1988-03-19 1989-03-18 Air supply control system in internal combustion engine KR930003979B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP??63-66790 1988-03-19
JP63-66790 1988-03-19
JP6679088 1988-03-19
JP1-12677 1989-01-20
JP1012677A JP2698142B2 (en) 1988-03-19 1989-01-20 Engine turbocharger control device
JP??1-12677 1989-01-20

Publications (2)

Publication Number Publication Date
KR890014861A true KR890014861A (en) 1989-10-25
KR930003979B1 KR930003979B1 (en) 1993-05-19

Family

ID=13326006

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890003395A KR930003979B1 (en) 1988-03-19 1989-03-18 Air supply control system in internal combustion engine

Country Status (2)

Country Link
JP (1) JP2698142B2 (en)
KR (1) KR930003979B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0454943U (en) * 1990-09-19 1992-05-12
JP4950082B2 (en) * 2008-01-10 2012-06-13 三菱重工業株式会社 Marine diesel engine
JP7114921B2 (en) * 2018-02-09 2022-08-09 トヨタ自動車株式会社 internal combustion engine

Also Published As

Publication number Publication date
JPH01315614A (en) 1989-12-20
JP2698142B2 (en) 1998-01-19
KR930003979B1 (en) 1993-05-19

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