KR970059487A - 왕복피스톤 내연기관의 연료분사방법 및 장치 - Google Patents

왕복피스톤 내연기관의 연료분사방법 및 장치 Download PDF

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Publication number
KR970059487A
KR970059487A KR1019970000071A KR19970000071A KR970059487A KR 970059487 A KR970059487 A KR 970059487A KR 1019970000071 A KR1019970000071 A KR 1019970000071A KR 19970000071 A KR19970000071 A KR 19970000071A KR 970059487 A KR970059487 A KR 970059487A
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South Korea
Prior art keywords
fuel
injection
fuel injection
injected
during
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KR1019970000071A
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English (en)
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KR100477012B1 (ko
Inventor
마티아스 쉬쓰
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루스트가르텐 게오르게, 후빌러 우.
뉴 술저 디젤 아게
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Publication of KR970059487A publication Critical patent/KR970059487A/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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/403—Multiple injections with pilot injections
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • 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
    • Y02T10/40—Engine management systems

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

Abstract

왕복피스톤 내연기관의 연소체임버내로 연료를 분사하는 방법 및 관한 것으로서, 연료분사는 각 하나의 분사주기동안 복수 횟수 완전히 중단 및 재개되고, 이 방식으로 연료량의 일부가 복수 횟수 연속하여 분사되어 분사주기당 공급되는 총 연료량이 분사된다. 이 방법은 특히 저속의 자체점화 왕복피스톤 내연기관에 적합하다.

Description

왕복피스톤 내연기관의 연료분사방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 분사노즐 및 실린더를 가진 분사장치를 나타낸 도면,
제2도는 분사장치를 나타낸 도면,
제3도는 크랭크샤프트각의 함수로서 연료분사의 일예를 나타낸 도면.

Claims (10)

  1. 왕복피스톤 내연기관의 연소체임버내로의 연료분사방법에 있어서, 연료분사는 각 하나의 분사주기동안 복수 횟수 완전히 중단 및 재개되고, 이 방식으로 연료량의 일부가 복수 횟수 연속하여 분사되어 분사주기당 공급되는 총 연료량이 분사되는 것을 특징으로 하는 연료분사방법.
  2. 청구항 1에 있어서, 연료분사는 분사주기동안 펄스폭변조(PWM) 및/또는 펄스 진폭변조(PAM)에 따라서 제어되는 것을 특징으로 하는 연료분사방법.
  3. 청구항 1또는 2에 있어서, 왕복피스톤 내연기관의 크랭크샤프트(53)의 회전각 ω은 제어장치(50)로 측정되고, 제어장치(50)는 각 하나의 분사주기동안 분사될 연료량이 크랭크샤프트각 ω의 함수로서 미리 설정될 수 있도록 분사장치(40a, 40b)를 제어하는 것을 특징으로 하는 연료분사방법.
  4. 청구항 3에 있어서, 분사된 연료량은 대략 선형으로 증가하는 열발생이 크랭크샤프트각 ω의 함수로서 연소주기동안 연소체임버내에 일어나도록 크랭크샤프트 각 ω에 따르는 것을 특징으로 하는 연료분사방법.
  5. 청구항 1~4중 어느 한 항에 있어서, 연료는 하나의 분사주기동안 최소한 3회 연속으로 분사되는 것을 특징으로 하는 연료분사방법.
  6. 청구항 1~5중 어느 한 항에 있어서, 분사될 연료의 50%는 총 분사기간의 처음 66% 동안에 분사되는 것을 특징으로 하는 연료분사방법.
  7. 청구항 1~6중 어느 한 항에 의한 방법을 실행하는 장치로서, 제어장치(50)와, 제어라인(41a,41b,46a,46b)을 통하여 제어장치(50)에 연결된 최소한 하나의 분사장치(40a,40b)에 연결된 연료공급라인(47a,47b)과, 분사장치(40a,40b)로부터 분사노즐(1a,1b)로 이루어지는 라인(9a,9b)과로 이루어지는 것을 특징으로 하는 연료분사방장치.
  8. 청구항 7에 있어서, 크랭크샤프트(53)의 회전각 ω을 측정하는 센서(52)로 이루어지고, 상기 센서(52)는 신호라인(50b)을 통하여 제어장치(50)에 연결되는 것을 특징으로 하는 연료분사장치.
  9. 청구항 8에 잇어서, 연소체임버(43)내의 온도를 측정하는 온도센서(60)로 이루어지고, 이 온도센서(60)는 신호라인(50c)을 통하여 제어장치(50)에 연결되는 것을 특징으로 하는 연료분사장치.
  10. 청구한 1~6 중 어느 한 항에 따른 방법으로 동작하거나 또는 청구항 7~9 중 어느 한 항에 따른 장치를 가지는 디젤엔진.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970000071A 1996-01-29 1997-01-04 왕복피스톤내연기관의연료분사방법및장치 KR100477012B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96810054A EP0786592B1 (de) 1996-01-29 1996-01-29 Verfahren und Vorrichtung zum Einspritzen von Brennstoff bei einer Hubkolbenbrennkraftmaschine
EP96810054.5 1996-01-29

Publications (2)

Publication Number Publication Date
KR970059487A true KR970059487A (ko) 1997-08-12
KR100477012B1 KR100477012B1 (ko) 2005-07-12

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KR1019970000071A KR100477012B1 (ko) 1996-01-29 1997-01-04 왕복피스톤내연기관의연료분사방법및장치

Country Status (7)

Country Link
EP (1) EP0786592B1 (ko)
JP (1) JP3977471B2 (ko)
KR (1) KR100477012B1 (ko)
CN (1) CN1085300C (ko)
DE (1) DE59609153D1 (ko)
DK (1) DK0786592T3 (ko)
FI (1) FI111981B (ko)

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JP3890654B2 (ja) * 1997-03-18 2007-03-07 株式会社デンソー 燃料噴射制御方法及び燃料噴射制御装置
DE19857785C2 (de) * 1998-12-15 2000-12-07 Daimler Chrysler Ag Verfahren zur Gemischbildung in einem Brennraum eines Verbrennungsmotors
FR2793281B1 (fr) * 1999-05-06 2001-07-27 Peugeot Citroen Automobiles Sa Systeme de controle du fonctionnement d'un moteur diesel de vehicule automobile
JP2001055951A (ja) * 1999-08-18 2001-02-27 Mazda Motor Corp ディーゼルエンジンの燃料噴射制御装置
JP2002038990A (ja) * 2000-07-26 2002-02-06 Mazda Motor Corp ディーゼルエンジンの燃料噴射装置
DE10039786A1 (de) 2000-08-16 2002-02-28 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE10105755A1 (de) 2001-02-08 2002-08-29 Bosch Gmbh Robert Verfahren, Computerprogramm und Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine
DE10149745C1 (de) * 2001-10-09 2003-05-08 Siemens Ag Verfahren zum Aufheizen eines Katalysators im Abgassystem einer Brennkraftmaschine
DE10213011B4 (de) 2002-03-22 2014-02-27 Daimler Ag Selbstzündende Brennkraftmaschine
DE10213025B4 (de) * 2002-03-22 2014-02-27 Daimler Ag Selbstzündende Brennkraftmaschine
US7150263B2 (en) * 2003-12-26 2006-12-19 Yamaha Hatsudoki Kabushiki Kaisha Engine speed control apparatus; engine system, vehicle and engine generator each having the engine speed control apparatus; and engine speed control method
US7464689B2 (en) * 2005-10-12 2008-12-16 Gm Global Technology Operations, Inc. Method and apparatus for controlling fuel injection into an engine
JP2007315186A (ja) * 2006-05-23 2007-12-06 Aisan Ind Co Ltd 燃料噴射装置
DE102006030213A1 (de) * 2006-06-30 2008-01-03 Fev Motorentechnik Gmbh Homogenisiertes Einspritzverfahren
WO2018211630A1 (ja) * 2017-05-17 2018-11-22 マツダ株式会社 ディーゼルエンジンの燃料噴射制御方法及び燃料噴射制御装置
JP6838654B2 (ja) * 2017-05-17 2021-03-03 マツダ株式会社 ディーゼルエンジンの燃料噴射制御方法及び燃料噴射制御装置

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JPS60162034A (ja) * 1984-02-02 1985-08-23 Toyota Motor Corp 電子制御デイ−ゼルエンジンの燃料噴射量制御方法
DE3802161A1 (de) * 1988-01-26 1989-07-27 Ziesche Geb Keiser Elisabeth Dieseleinspritzung durch elektrohydraulisch betriebene zylinderfoermige schieber
DE3804345A1 (de) * 1988-02-12 1989-08-24 Bosch Gmbh Robert Regeleinrichtung fuer brennkraftmaschine
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US5165373A (en) * 1991-05-24 1992-11-24 Cheng Dah Y Electro-thermal pulsed fuel injector and system

Also Published As

Publication number Publication date
FI970354A0 (fi) 1997-01-28
DK0786592T3 (da) 2002-06-17
EP0786592B1 (de) 2002-05-02
KR100477012B1 (ko) 2005-07-12
CN1162064A (zh) 1997-10-15
JP3977471B2 (ja) 2007-09-19
DE59609153D1 (de) 2002-06-06
FI970354A (fi) 1997-07-30
EP0786592A1 (de) 1997-07-30
CN1085300C (zh) 2002-05-22
FI111981B (fi) 2003-10-15
JPH09209866A (ja) 1997-08-12

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