KR960041657A - 다수 실린더 내연 기관 - Google Patents

다수 실린더 내연 기관

Info

Publication number
KR960041657A
KR960041657A KR1019960017148A KR19960017148A KR960041657A KR 960041657 A KR960041657 A KR 960041657A KR 1019960017148 A KR1019960017148 A KR 1019960017148A KR 19960017148 A KR19960017148 A KR 19960017148A KR 960041657 A KR960041657 A KR 960041657A
Authority
KR
South Korea
Prior art keywords
intake
combustion engine
internal combustion
valves
valve
Prior art date
Application number
KR1019960017148A
Other languages
English (en)
Other versions
KR100420090B1 (ko
Inventor
만프레트 비르
Original Assignee
원본미기재
독토르 잉그.에이치.씨.에프. 포르세 악티엔게젤샤프트
레지 내시오날 데 유지네 르노 에스.에이.
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 원본미기재, 독토르 잉그.에이치.씨.에프. 포르세 악티엔게젤샤프트, 레지 내시오날 데 유지네 르노 에스.에이. filed Critical 원본미기재
Publication of KR960041657A publication Critical patent/KR960041657A/ko
Application granted granted Critical
Publication of KR100420090B1 publication Critical patent/KR100420090B1/ko

Links

Classifications

    • 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
    • F02D13/0203—Variable control of intake and exhaust valves
    • F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/44—Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • 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
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

내연 기관은 실린더 당 적어도 2개의 흡기 밸브와 배기 밸브를 구비하며, 이는 흡기 캠축과 배기 캠축으로 구동되며, 변화 가능한 조정 시간으로 작동한다. 더욱이 흡기 위치를 구비한 내연 기관은 흡기 밸브로 진행하는 분할 흡기관으로 이루어진다. 적어도 흡기관 내에 조정 밸브를 구비한다.
이 내연 기관은 배기 가스, 연료 소비, 출력과 구동 모멘트를 적절하게 작동하기 위해 구동 모멘트-구동수-다이어그램의 정의된 특성 구역에 따라 흡기관의 진행과 밸브의 조정 시간은 영향을 받는다.

Description

다수 실린더 내연 기관
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 하나의 실린더 헤드를 나타낸 단면도, 제2도는 제1도의 Y방향의 저면도, 제3도는 내연 기관의 흡기 캠축과 배기 캠축의 조정 시간을 나타낸 그래프.

Claims (7)

  1. 적어도 실린더 당 2개의 흡기 밸브와 배기 밸브를 구비하고, 실린더 상부의 실린더 헤드에 활성화된 캠축과 흡기 밸브로 통하는 분리 흡기관을 갖는 흡기 배치에 변화가능한 조정 시간을 갖고 작동하는 2개의 밸브를 구비하며 적어도 흡기관 내 조정 밸브가 구비되는 다수 실린더 내연 기관에 있어서, 밸브(9,10,11,12)의 조정 시간과 흡기관(16,17)의 진행은 구동 모멘트-구동수-다이아 그램에서 정의된 특성 구역 Ⅰ, Ⅱ, Ⅲ, Ⅳ에 따라 영향을 받는 것을 특징으로 하는 왕복 피스톤식 다수 실린더 내연 기관.
  2. 제1항에 있어서, 제1특성 구역 Ⅰ에서 제1흡기관(17)은 열리고, 제2흡기관(16)은 닫혀 이른 코스에서 흡기 밸브(9,10)의 조정 시간을 조정하고, 제2특성 구역 Ⅱ에서 제1흡기관(17)은 열리고, 제2흡기관은 닫혀 늦은 코스에서 흡기 밸브(9,10)의 조정 시간을 조정하고, 제3특성 구역 Ⅲ에서 두개의 흡기관(16,17)은 열리고 이른 코스에서 흡기(9,10)의 조정 시간을 조정하며, 제4특성 구역 Ⅳ에서 두개의 흡기관(16,17)은 열리고 늦은 코스에서 흡기 밸브(9,10)의 조정 시간을 조정하는 것을 특징으로 하는 특징으로 하는 다수 실린더 내연 기관.
  3. 제2항에 있어서, 배기 캠축(8)에 대한 흡기 캠축(7)의 상대 구동 위치의 변화로 흡기 밸브(9,10)의 조정 시간의 조정이 이루어지는 것을 특징으로 하는 다수 실린더 내연 기관.
  4. 제1항 및 제2항에 있어서, 단지 흡기관(16)에 조정 밸브(18)가 배열되는 것을 특징으로 하는 다수 실린더 내연 기관.
  5. 제1항 내지 제4항에 있어서, 흡기 캠축(7)의 상대 구동 위치의 변화와 흡기관(16)의 조정 밸브(18)의 구동이 내연 기관의 부하수와 구동수에 따르는 것을 특징으로 하는 다수 실린더 내연 기관.
  6. 제3항에 있어서, 흡기 캠축(7)이 상대 구동 위치의 변화를 위해 조정 장치(23)와 함께 동시 작동하는 것을 특징으로 하는 다수 실린더 내연 기관.
  7. 제6항에 있어서, 조정 장치(23)가 흡기 캠축(7)의 전방부에 배치되는 것을 특징으로 하는 다수 실린더 내연 기관.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960017148A 1995-05-22 1996-05-21 다기통내연기관 KR100420090B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95107777.5 1995-05-22
EP95107777A EP0744532B1 (de) 1995-05-22 1995-05-22 Mehrzylindrige Brennkraftmaschine

Publications (2)

Publication Number Publication Date
KR960041657A true KR960041657A (ko) 1996-12-19
KR100420090B1 KR100420090B1 (ko) 2004-05-14

Family

ID=8219268

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960017148A KR100420090B1 (ko) 1995-05-22 1996-05-21 다기통내연기관

Country Status (5)

Country Link
US (1) US5676099A (ko)
EP (1) EP0744532B1 (ko)
JP (1) JP3819475B2 (ko)
KR (1) KR100420090B1 (ko)
DE (1) DE59505205D1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2350400A (en) * 1999-05-22 2000-11-29 Ford Global Tech Inc I.C. engine with internal exhaust gas recirculation generated by variable valve timing
DE10136612A1 (de) 2001-07-17 2003-02-06 Herbert Naumann Variable Hubventilsteuerungen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601266A (en) 1983-12-30 1986-07-22 Renold Plc Phasing device for machine applications
US4703734A (en) * 1985-03-06 1987-11-03 Nissan Motor Co., Ltd. Multi-valve internal combustion engine
DE3600408A1 (de) 1986-01-09 1987-07-16 Audi Ag Hubkolbenbrennkraftmaschine
JPH0621575B2 (ja) * 1988-04-13 1994-03-23 本田技研工業株式会社 内燃機関の動弁制御方法
US4860709A (en) * 1988-09-20 1989-08-29 Ford Motor Company Engine induction system and method
JPH04246249A (ja) * 1991-01-31 1992-09-02 Nissan Motor Co Ltd 内燃機関の実圧縮比制御装置
US5230320A (en) * 1991-06-27 1993-07-27 Mazda Motor Corporation Intake and exhaust control system for automobile engine
JP3357385B2 (ja) * 1991-08-27 2002-12-16 マツダ株式会社 過給機付きエンジン
JP3325598B2 (ja) * 1992-04-13 2002-09-17 マツダ株式会社 機械式過給機付エンジンの制御装置
JP3422033B2 (ja) * 1992-09-28 2003-06-30 マツダ株式会社 機械式過給機付エンジンの吸気装置
GB9222353D0 (en) * 1992-10-23 1992-12-09 Ricardo Consulting Eng Spark ignited internal combustion engines

Also Published As

Publication number Publication date
KR100420090B1 (ko) 2004-05-14
JP3819475B2 (ja) 2006-09-06
DE59505205D1 (de) 1999-04-08
JPH09119327A (ja) 1997-05-06
US5676099A (en) 1997-10-14
EP0744532A1 (de) 1996-11-27
EP0744532B1 (de) 1999-03-03

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