KR940007353A - 내연엔진의 과급장치 - Google Patents

내연엔진의 과급장치 Download PDF

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KR940007353A
KR940007353A KR1019930019366A KR930019366A KR940007353A KR 940007353 A KR940007353 A KR 940007353A KR 1019930019366 A KR1019930019366 A KR 1019930019366A KR 930019366 A KR930019366 A KR 930019366A KR 940007353 A KR940007353 A KR 940007353A
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timing
valve
intake
engine
intake passage
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KR0152101B1 (ko
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미쯔오 히토미
준죠 사시키
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와다 요시히로
마쯔다 가부시기가이샤
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    • 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
    • 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
    • F02B27/0226—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
    • F02B27/0242—Fluid communication passages between intake ducts, runners or chambers
    • 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
    • F02B27/0226—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
    • 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
    • F02B27/0226—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
    • F02B27/0289—Intake runners having multiple intake valves per cylinder
    • 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
    • F02B27/0294—Actuators or controllers therefor; Diagnosis; Calibration
    • 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
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1824—Number of cylinders six
    • 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
    • F02B27/0226—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
    • F02B27/0268—Valves
    • F02B27/0273—Flap 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/32—Engines with pumps other than of reciprocating-piston type
    • F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
    • 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
    • F02B75/18—Multi-cylinder engines
    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0223—Variable control of the intake valves only
    • F02D13/0234—Variable control of the intake valves only changing the valve timing only
    • F02D13/0238—Variable control of the intake valves only changing the valve timing only by shifting the phase, i.e. the opening periods of the valves are constant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0261—Controlling the valve overlap
    • 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
    • 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

Abstract

내연엔진의 과급장치는 흡기밸브(14)를 통하여 엔진(1)의 실린더(2)와 연통하는 흡기통로(3)와, 흡기통로(3)에 설치된 기계식과급기 (5)와, 엔진피스톤945)의 하사점에 대하여 흡기밸브(14)의 폐쇄타이밍을 바꾸는 가변밸브타이밍기구(15)와, 흡기밸브(14)의 폐쇄타이밍이 전진타이밍(IC2)과 지연타이밍(IC1)사이에서 스위치되도록, 적어도 기계식과급기(5)가 과급된 공기를 실린더(2)로 공급하기 위하여 작동하는 과급영역내에서 엔진속도에 따라서 가별밸브타이밍기구(15)를 제어하는 제어유닛(30)과, 그리고 흡기밸브의 폐쇄타이밍이 지연타이밍(IC1)에 스위치될때 흡기통로(3)속에 동적과급효과를 일으며서, 낮은 엔진작동영역에서 기계식과급기를 어시스트한다.

Description

내연엔진의 과급장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 내연엔진의 과급장치를 도시하는 도면,
제2도는 본 발명에 의한 흡기 및 배기밸브의 밸브리프트커어브(즉, 밸브 개방/폐쇄라이밍)을 예시하는 도면,
제3도는 가변밸브타이밍기구를 제어하기 위한 제어유닛에서 사용되는 제어맵을 도시하는 그래프
제4도는 동적과급효과를 일으키는 여러밸브의 제어특성을 나타내는 그래프,
제5도는 기계식과급기가 저속으로 회전하는 조건하에서 과급압력(즉, 과급기의 출구쪽압력)과 과급공기흐름량사이의 관계를 나타내는 그리프,
제6도는 하나의 엔진실린더와 그것의 주변부품을 도시하는 단면도.

Claims (6)

  1. 흡기밸브를 통하여 엔진의 실린더와 연통하는 흡기통로와, 상기 흡기통로에 설치된 기계식과급기와, 엔진피스톤의 하사점에 대하여 상기 흡기밸브의 폐쇄타이밍을 바꾸는 가변밸브타이밍수단과, 흡기밸브의 상기 폐쇄타이밍이 전진타이밍과 지연타이밍 사이에서 스위치되도록 , 적어도 상기 기계식과급기가 과급된 공기를 상기 실린더로 공급하기 위하여 작동하는 과급영역내에서 엔진속도에 따라서 상기 가변밸브타이밍수단을 제어하는 제어수단과, 그리고 흡기밸브의 상기 폐쇄타이밍이 상기 지연타이밍에 스위칙될때 상기 흡기통로속에서 동적과급효과를 일으켜서, 이 특정엔진작동영역에서 상기 기계식 과급기를 어시스트하는 어시스트수단으로 이루어지는 내연엔진의 과급장치.
  2. 제1항에 있어서, 상기 제어수단은 낮은 엔진속도영역에서 상기 지연타이밍을 선택하고 높은 엔진속도영역에서 상기 전진타이밍을 선택하기 위하여 상기 가변밸브타이밍 수단을 제어하는 내연엔진의 과급장치.
  3. 제1항에 있어서, 상기 가변밸브타이밍수단은 제1및 제2밸브타이밍을 실현하기 위하여 상기 흡기밸브의 밸브리프트커어브의 위상을 변경하고, 상기 제1밸브타이밍은 지연흡기밸브 폐쇄타이밍과 상기 제2밸브타이밍과 비교된 흡기 및 배기밸브 사이의 작은 밸브오우버랩을 가지는 내연엔진의 과급장치.
  4. 제항에 있어서, 상기 제어수단은 낮은 엔진속도영역에서 상기 제1밸브타이밍을 선택하고 높은 엔진속도영역에서 상기 제2밸브타이밍을 선택하기 위하여 상기 가변 밸브타이밍수단은 제어하고, 상기 어시스트수단은 상기낮은 엔진속도영역에서의 흡기통로에서 공명과급효과를 일으키는 내연엔진의 과급장치.
  5. 제4항에 있어서, 상기 어시스트수단은 상기 낮은 엔진속도 영역내의 다른 엔진속도영역에서 공명과급효과를 일으키도록 상기 흡기통로의 공명진동수를 변경시키는 수단으로 이루어지는 내연엔진의 과급장치.
  6. 제5항에 있어서, 상기 엔진은 복수개의 실린더로 이루어지고, 상기 어시스트수단은 주흡기 통로와, 제1군의 실린더와 연통한 제1흡기통로와, 그리고 제2군의 실린더와 연통한 제2흡기통로를 포함하고, 실런더들은 그들의 흡입순서에서 서로 서로와 인접하지 않는 같은군에 속하고, 제1및 제2흡기통로는 상류점에서 주흡기통로에 연결되고, 상기 변경수단은 제1및 제2흡기통로와 연통하는 연결점의 하류에 배치된 복수개의 연통로와, 그리고 각각의 연통로를 개방하고 폐쇄하기 위하여 복수개의 연통로에 각각 배치된 밸브들로 이루어지는 내연엔진의 과급장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930019366A 1992-09-28 1993-09-23 내연엔진의 과급장치 KR0152101B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25811892A JP3422033B2 (ja) 1992-09-28 1992-09-28 機械式過給機付エンジンの吸気装置
JP92-258118 1992-09-28

Publications (2)

Publication Number Publication Date
KR940007353A true KR940007353A (ko) 1994-04-27
KR0152101B1 KR0152101B1 (ko) 1998-10-01

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US (1) US5427078A (ko)
JP (1) JP3422033B2 (ko)
KR (1) KR0152101B1 (ko)
DE (1) DE4332616C2 (ko)

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KR100377860B1 (ko) * 1999-02-10 2003-03-29 주식회사 엘지화학 열가소성 수지의 분체 제조 방법
KR100438764B1 (ko) * 2001-10-29 2004-07-05 주식회사 엘지화학 다관능성 티올 계 연쇄 이동체를 사용한 중공 구조를 갖는유화 중합체의 제조방법
KR100434838B1 (ko) * 1995-12-30 2004-12-17 고려화학 주식회사 내부기공을가지는아크릴유화중합체를함유하는수용성메탈릭도료조성물
KR100468600B1 (ko) * 1996-12-30 2005-06-23 고려화학 주식회사 입자내부에기공을함유한내충격성코어-쉘유화중합체및이의제조방법
KR101045920B1 (ko) * 2002-07-09 2011-07-01 베르트질레 슈바이츠 악티엔게젤샤프트 왕복 내연기관의 작동 방법

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KR200152903Y1 (ko) * 1994-08-25 1999-08-02 정몽규 내연기관의 흡기조절장치
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US20010045194A1 (en) * 1998-04-02 2001-11-29 Takuya Shiraishi Internal combustion engine control system
US5740778A (en) * 1996-03-22 1998-04-21 Ford Global Technologies, Inc. Variable geometry intake system for an internal combustion engine
US8215292B2 (en) 1996-07-17 2012-07-10 Bryant Clyde C Internal combustion engine and working cycle
US5937807A (en) * 1998-03-30 1999-08-17 Cummins Engine Company, Inc. Early exhaust valve opening control system and method
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DE4332616A1 (de) 1994-03-31
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US5427078A (en) 1995-06-27
KR0152101B1 (ko) 1998-10-01
JPH06108857A (ja) 1994-04-19

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