KR940004199A - 내연기관의 연료분사장치 - Google Patents

내연기관의 연료분사장치 Download PDF

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Publication number
KR940004199A
KR940004199A KR1019930015375A KR930015375A KR940004199A KR 940004199 A KR940004199 A KR 940004199A KR 1019930015375 A KR1019930015375 A KR 1019930015375A KR 930015375 A KR930015375 A KR 930015375A KR 940004199 A KR940004199 A KR 940004199A
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KR
South Korea
Prior art keywords
fuel injection
internal combustion
combustion engine
auxiliary air
valve
Prior art date
Application number
KR1019930015375A
Other languages
English (en)
Other versions
KR950013210B1 (ko
Inventor
요시아키 아카세
Original Assignee
기타오카 다카시
미쓰비시덴키가부시키가이샤
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 기타오카 다카시, 미쓰비시덴키가부시키가이샤 filed Critical 기타오카 다카시
Publication of KR940004199A publication Critical patent/KR940004199A/ko
Application granted granted Critical
Publication of KR950013210B1 publication Critical patent/KR950013210B1/ko

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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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10026—Plenum chambers
    • F02M35/10032—Plenum chambers specially shaped or arranged connecting duct between carburettor or air inlet duct and the plenum chamber; specially positioned carburettors or throttle bodies with respect to the plenum chamber
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10216—Fuel injectors; Fuel pipes or rails; Fuel pumps or pressure regulators
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10373—Sensors for intake systems
    • F02M35/10386—Sensors for intake systems for flow rate
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/104—Intake manifolds
    • F02M35/108—Intake manifolds with primary and secondary intake passages
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/104—Intake manifolds
    • F02M35/112—Intake manifolds for engines with cylinders all in one line

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

이 발명은 연료분사밸브가 개방되어 연료분사하고 있을때에만 보조공기 제어밸브가 개방되어 연료분무화를 촉진하는 보조공기를 공급하는 공기보조식 연료분사장치이며, 이 보조공기의 공급량은 기관의 난기후 엔진의 하이아이들을 발생시키는 일 없이 증가시킬수 있는 효과가 있는 것임.

Description

내연기관의 연료분사장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 한 실시예에 의한 가솔린 내연기관의 연료분사장치를 표시하는 개략도,
제2도는 제1도에 표시한 연료분사밸브와 전자밸브의 제어를 표시하는 타임차트,

Claims (3)

  1. 흡기관에 설치되고 내연기관으로의 흡입공기량을 제어하는 스로틀밸브와, 일단이 상기 내연기관의 내부로 향하고 있으며 상기 내연기관으로의 소요연료량을 분사하는 연료분사밸브와, 상기 스로틀밸브 상류측의 흡기관 부분에 일단이 접속되고 상기 연료분사밸브에 타단이 접속된 대기도입통로와, 상기 대기도입통로에 설치되고 흡입매니폴드압력을 발생원으로 하여 발생된 보조공기의 흐름을 제어하는 보조공기제어밸브와, 상기 내연기관의 크랭크각을 검출하는 크랭크각센서와, 상기 연료분사밸브가 개방되어 연료를 분사하고 있을 때에만 상기 보조공기제어밸브가 개방되도록 상기 연료분사밸브와 상기 보조공기제어밸브의 동작시기를 제어하는 제어수단을 구비한 것을 특징으로 하는 내연기관의 연료분사장치.
  2. 제 1 항에 있어서, 상기 보조공기 제어밸브는 상기 연료분사밸브의 구동전에 소정시간 개방되는 것을 특징으로 하는 내연기관의 연료분사장치.
  3. 제 1 항에 있어서, 상기 보조공기 제어밸브는 상기 연료분사밸브의 폐쇄후 소정시간에 폐쇄되는 것을 특징으로 하는 내연기관의 연료분사장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930015375A 1992-08-12 1993-08-07 내연기관의 연료분사장치 KR950013210B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP92-215249 1992-08-12
JP4215249A JPH0666227A (ja) 1992-08-12 1992-08-12 内燃機関の燃料噴射装置

Publications (2)

Publication Number Publication Date
KR940004199A true KR940004199A (ko) 1994-03-14
KR950013210B1 KR950013210B1 (ko) 1995-10-25

Family

ID=16669191

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930015375A KR950013210B1 (ko) 1992-08-12 1993-08-07 내연기관의 연료분사장치

Country Status (3)

Country Link
JP (1) JPH0666227A (ko)
KR (1) KR950013210B1 (ko)
DE (1) DE4327149C2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101038725B1 (ko) * 2008-12-31 2011-06-03 주식회사 노루홀딩스 발수성과 발유성이 우수한 내열 도료 조성물

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2536900B2 (ja) * 1988-04-22 1996-09-25 ファナック株式会社 Ｎｃレ―ザ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61112773A (ja) * 1984-11-07 1986-05-30 Mazda Motor Corp 燃料噴射装置付エンジン
DE3609798A1 (de) * 1985-03-27 1986-10-02 Volkswagen AG, 3180 Wolfsburg Kraftstoffeinspritzeinrichtung
JPS6296730A (ja) * 1985-10-23 1987-05-06 Mazda Motor Corp エンジンの吸気装置
JP2627104B2 (ja) * 1990-12-17 1997-07-02 株式会社ユニシアジェックス 内燃機関のアシストエア供給装置
DE4041628A1 (de) * 1990-12-22 1992-07-02 Daimler Benz Ag Gemischverdichtende brennkraftmaschine mit sekundaerlufteinblasung und mit luftmassenmessung im saugrohr

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101038725B1 (ko) * 2008-12-31 2011-06-03 주식회사 노루홀딩스 발수성과 발유성이 우수한 내열 도료 조성물

Also Published As

Publication number Publication date
KR950013210B1 (ko) 1995-10-25
DE4327149A1 (de) 1994-02-17
JPH0666227A (ja) 1994-03-08
DE4327149C2 (de) 1998-07-30

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