KR950014567A - 내연기관의 흡기장치 - Google Patents

내연기관의 흡기장치 Download PDF

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KR950014567A
KR950014567A KR1019940028597A KR19940028597A KR950014567A KR 950014567 A KR950014567 A KR 950014567A KR 1019940028597 A KR1019940028597 A KR 1019940028597A KR 19940028597 A KR19940028597 A KR 19940028597A KR 950014567 A KR950014567 A KR 950014567A
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South Korea
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air
internal combustion
combustion engine
wall
intake
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KR1019940028597A
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KR100194532B1 (ko
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데루히꼬 미네기시
미노루 오오스가
쥰이찌 야마구찌
야스시 사사끼
히로유끼 네모또
유조오 가도무까이
류우헤이 가와베
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가나이 쯔도무
가부시끼가이샤 히다찌 세이사꾸쇼
이누이 도모지
히다찌 오토모티브 엔지니어링 가부시끼가이샤
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Publication of KR950014567A publication Critical patent/KR950014567A/ko
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Publication of KR100194532B1 publication Critical patent/KR100194532B1/ko

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    • 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
    • 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
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
    • 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
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0205—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the charging effect
    • F02B27/021—Resonance charging
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    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0226—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
    • F02B27/0247—Plenum chambers; Resonance chambers or resonance pipes
    • F02B27/0252—Multiple plenum chambers or plenum chambers having inner separation walls, e.g. comprising valves for the same group of cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • 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
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    • F02M35/10—Air intakes; Induction systems
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    • 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
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    • 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
    • F02M35/10065—Valves arranged in the plenum chamber
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    • 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
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    • 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
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10249—Electrical or electronic devices fixed to the intake system; Electric wiring
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    • 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
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10262—Flow guides, obstructions, deflectors or the like
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    • 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
    • F02M35/1085—Intake manifolds with primary and secondary intake passages the combustion chamber having multiple intake valves
    • 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
    • F02M35/116—Intake manifolds for engines with cylinders in V-arrangement or arranged oppositely relative to the main shaft
    • 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
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
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    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
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    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
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    • F02B2075/1848—Number of cylinders twelve
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    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
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    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • 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
    • F02M35/10314—Materials for intake systems
    • F02M35/10321—Plastics; Composites; Rubbers
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    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
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    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
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    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
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    • Y02T10/00—Road transport of goods or passengers
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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Characterised By The Charging Evacuation (AREA)

Abstract

본 발명은 내연기관의 복수의 실린더용 공기 흡입구부, 집합부 및 흡기관부가 서로 인접하여 형성되어 직접 접속되거나 격벽을 통하여 접속되어 있는 내연기관용의 공기도입 시스템을 제공한다. 엔진제어용 제어유닛은 공기 입구부의 하류측에 통로가 장착되어 있다.

Description

내연기관의 흡기장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 흡기관의 구성도
제2도는 홉기관의 구성도
제3도는 정류판의 원리도
제4도는 정류판의 원리도

Claims (15)

  1. 내연기관에 공기를 보내기 위한 흩기 도입부와, 상기 내연기관의 연소실에 공기를 도입하는 복수 개의 흡기통로를 가지는 흠기통로부로 이루어지는 내연기관의 흡기장치에 있어서, 적어도 제1과 제2의 공기실이 상기 흡기도입부와 상기 흠기통로부에 접속되고, 상기 적어도 제1과 제2의 공기실이 공기실이 공기흐름의 방향에 대하여 연속적으로 길이방향으로 각각 배치되고, 각각의 공기실은 각각 1개의 벽에 의하여 나누어짐과 동시에 그 벽은 공기가 흐르는 개구부를 가지는 것을 특징으로 하는 내연기관의 흡기장치.
  2. 제1항에 있어서, 적어도 3개의 공기실이 길이방향으로 배치됨과 동시에, 각각 1개의 벽에 의하여 나누어져 있는 것을 특징으로 하는 내연기관의 홉기장치.
  3. 제2항에 있어서, 상기 제1과 제2의 공기실중 적어도 1개가 적어도 1개의 공기실을 제1과 제2의 길이방향의 부분으로 나누는 1개의 벽을 가지는 것을 특징으로 하는 내연기관의 흡기장치.
  4. 제1항에 있어서, 상기 제1과 제2의 공기실중 적어도 1개가 적어도 1개의 공기실을 제1과 제2의 길이방향의 부분으로 나누는 1개의 벽을 가지는 것을 특징으로 하는 내연기관의 홉기장치.
  5. 제4항에 있어서, 상기 적어도 1개의 공기실은 I형의 단면형상을 한 벽으로 구성된 것을 특징으로 하는 내연기관의 흡기장치.
  6. 제4항에 있어서, 상기 벽은 상기 제1의 길이방향의 부분과 상기 제2의 길이방향의 부분과의 사이에 개구부를 가지는 것을 특징으로 하는 내연기관의 흡기장치
  7. 제1항에 있어서, 상기 적어도 제1과 제2의 공기실은 상기 흡기통로부의 상기 홉기통로에 접속하는 콜렉터부와, 상기 홉기 도입부로부터 도립된 공기를 받아, 상기 콜렉터부에 안내함과 동시에, 상기 콜렉터부에 인접하여 배치된 제1과 제2통로부로 이루어진 것을 특징으로 하는 내연기관의 흡기장치.
  8. 제7항에 있어서, 상기 콜렉터부는 상기 제1의 통로부로부터 도입되는 공기를 제1콜렉터 요소부에, 상기 제2의 통로부로부터 도입되는 공기를 제2콜렉터 요소부에 안내하는 길이방향의 1개의 벽을 가지는 것을 특징으로 하는 내연기관의 흡기장치.
  9. 제8항에 있어서, 상기 콜렉터부의 상기 벽은 상기 제1과 제2의 통로부의 사이에 개구부를 가지고, 그 개구부에는 밸브가 배치되어 있는 것을 특징으로 하는 내연기관의 흡기장치.
  10. 제1항에 있어서, 상기 벽에 설치된 상기 개구부에 적어도 1개의 공기류 안내가 설치되어 있는 것을 특징으로 하는 내연기관의 흡기장치.
  11. 제1항에 있어서, 상기 벽에, 내연기관을 제어하는 적어도 1개의 제어유닛이 설치되어 있는 것을 특징으로 하는 내연기관의 흡기장치.
  12. 제1항에 있어서, 상기 제1과 제2의 공기실중 적어도 1개의 내표면에, 상기 내연기관을 제어하는 적어도 1개의 제어유닛이 설치되어 있는 것을 특징으로 하는 내연기관의 흡기장치.
  13. 제1항에 있어서, 상기 제1과 제2의 공기실중 적어도 1개에, 배기가스를 환류하는 것을 특징으로 하는 내연기관의 흡기장치.
  14. 제1의 보디와, 그 제1의 보디에 접속되어 내연기관의 흡기장치를 구성하는 제2의 보디로 이루어짐과 동시에, 그 제2의 보디는 내연기관의 연소실에 공기를 안내하는 복수개의 홉기통로를 가지는 흡기 통로부를 가지고, 상기 제1의 보디는 상기 흡기통로부에 공기를 안내하는 적어도 제1과 제2의 공기통로를 가지고, 적어도 1개의 상기 적어도 제1과 체2의 공기통로는 길이방향의 1개의 벽에 의하여 제1과 제2의 공기실로 나누어지고, 그 벽의 일부분엔 개구부가 설치되어 있는 것을 특징으로 하는 내연기관의 흡기장치.
  15. 제14항에 있어서, 상기 제1과 제2의 공기통로중 적어도 1개의 적어도 1개소의 외표면이 요철부를 가지고, 상기 제1과 제2의 공기통로중 적어도 1개의 적어도 1개소의 내표면에 공기의 흐름을 원활하게 하는 슬로우프 형상부를 가지고 있는 것을 특징으로 하는 내연기관의 흡기장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임
KR1019940028597A 1993-11-08 1994-11-02 내연기관의 흡기장치 KR100194532B1 (ko)

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