KR940000732A - 디젤엔진 - Google Patents

디젤엔진 Download PDF

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Publication number
KR940000732A
KR940000732A KR1019930010770A KR930010770A KR940000732A KR 940000732 A KR940000732 A KR 940000732A KR 1019930010770 A KR1019930010770 A KR 1019930010770A KR 930010770 A KR930010770 A KR 930010770A KR 940000732 A KR940000732 A KR 940000732A
Authority
KR
South Korea
Prior art keywords
valves
cylinder
cylinder head
recess
composite
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1019930010770A
Other languages
English (en)
Inventor
러플리 나이팅게일 데이비드
트레버 러셀 잭
Original Assignee
마이클 루이스 모나한
리카르도 컨설팅 엔지니어스 리미티드
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 마이클 루이스 모나한, 리카르도 컨설팅 엔지니어스 리미티드 filed Critical 마이클 루이스 모나한
Publication of KR940000732A publication Critical patent/KR940000732A/ko
Ceased legal-status Critical Current

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Classifications

    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/04—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being subdivided into two or more 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
    • 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
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

본 발명은 치소한 하나 이상의 실린더 (2), 실린더에 왕복운동하도록 설치된 피스톤(6), 실린더 헤드(4), 좁은 통로를 거헉 실린더의 내부에 연결된 실린더헤드에 형성된 예비연소실(14), 실린더헤드내에 이동가능하게 설치된, 두개의 주입밸브(8) 및 하나이상의 배기밸브(10) 및 실린더 헤드에 형성된 복합연소강화 리세스(18)를 포함하는 간접주입 형태의 디젤엔진에 관한 것이다. 복합리세스는 좁은통로와 일직선이고 부분적인 원형 리세스의 각 측면과 연결된다. 복합리세스는 피스톤의 상사점위치에서 개방되어 있을때에 그들중 두개가 복합리세스로 연장하는 밸브와 관련하여 칫수와 위치가 정해진다.

Description

디젤엔진
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 두개의 주입밸브 및 하나의 배기핼브를 갖는 본발명에 따른 간접주입(IDI) 엔진의 하나의 실시예를 도시한 발췌 수직단면도이다. 제2도는 제1도 엔진의 피스톤의 평면도이다. 제3도는 제1도 실린더 헤드의 저면도 이다.

Claims (5)

  1. 최소한 하나의 실린더. 실린더에 왕복운동하도록 설치된 피스톤, 실린더 헤드, 좁은통로를 거쳐 실린더의 내부에 연결된 실린더헤드에 형성된 예비연소실, 실린더헤드내에 이동가능하게 설치된, 하나이상의 주입밸브 및 하나이상의 배기밸브를 포함하는 세개이상의 밸브 및 피스톤 크라운에 형성된 복합연소강화 리세스를 포함하는데 복합리세스는 좁은통로와 일직 선이고 부분적 인 원형 리세스의 각 측면과 연결되며 상사점위치에서 개방 되어 있을때에 그들중 두개가 복합리세스로 연장하는 밸브와 관련하여 칫수와 위치가 정해지는 것을 특징으로 하는 디젤엔진.
  2. 제1항에 있어서, 두개의 주입밸브(8)가 복합리세스(18)로 연장하는. 두개의 주입밸브(8)과 하나의 배기밸브(1)을 포함하는 것을 특징으로 하는 엔진.
  3. 제1항에 있어서, 하나의 주입밸브(8)와 배기밸브(10)가 복합리세스(18)로 연장하는 두개의 주입밸브(8)과 하나의 배기밸브(10)를 포함하는 것을 특징으로 하는 엔진.
  4. 제1항에 있어서, 두개의 주입밸브(8)가 복합리세스로 연장하는, 두개의 (8)와 두개의 배기밸브(10)를 포함하는 것을 특징으로 하는 엔진.
  5. 전기항중 어느 한 항에 있어서, 예비연소실(14)이 소용돌이 형태 이고, 따라서 좁은통로 (16)가 그것과 접선적으로 통하는 것을 특징으로 하는 엔진.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930010770A 1992-06-17 1993-06-14 디젤엔진 Ceased KR940000732A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929212859A GB9212859D0 (en) 1992-06-17 1992-06-17 Diesel engines
GB9212859.4 1992-06-17

Publications (1)

Publication Number Publication Date
KR940000732A true KR940000732A (ko) 1994-01-03

Family

ID=10717259

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930010770A Ceased KR940000732A (ko) 1992-06-17 1993-06-14 디젤엔진

Country Status (4)

Country Link
EP (1) EP0575184A1 (ko)
JP (1) JPH0658150A (ko)
KR (1) KR940000732A (ko)
GB (1) GB9212859D0 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3268341B2 (ja) * 1993-06-25 2002-03-25 株式会社クボタ 副燃焼室式ディーゼルエンジン
EP1739294A1 (en) * 1997-05-20 2007-01-03 Nissan Motor Co., Ltd. Piston for a direct injection gasoline engine
GB0712737D0 (en) 2007-07-02 2007-08-08 Smith & Nephew Apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB509086A (en) * 1938-06-25 1939-07-11 Alfred Buechi Improvements in or relating to oil engines
GB541865A (en) * 1938-12-24 1941-12-15 Alfred Buechi Improvements in or relating to valve-controlled four stroke cycle internal combustion oil engines
JPS5891325A (ja) * 1981-11-25 1983-05-31 Yamaha Motor Co Ltd デイ−ゼルエンジン
JPS58110809A (ja) * 1981-12-23 1983-07-01 Nissan Motor Co Ltd 渦流室式デイ−ゼルエンジン

Also Published As

Publication number Publication date
EP0575184A1 (en) 1993-12-22
GB9212859D0 (en) 1992-07-29
JPH0658150A (ja) 1994-03-01

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