KR880000683A - 연료분사펌프의 분사제어방법 - Google Patents

연료분사펌프의 분사제어방법 Download PDF

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Publication number
KR880000683A
KR880000683A KR870003878A KR870003878A KR880000683A KR 880000683 A KR880000683 A KR 880000683A KR 870003878 A KR870003878 A KR 870003878A KR 870003878 A KR870003878 A KR 870003878A KR 880000683 A KR880000683 A KR 880000683A
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KR
South Korea
Prior art keywords
injection
fuel
control method
opens
closes
Prior art date
Application number
KR870003878A
Other languages
English (en)
Other versions
KR900001629B1 (ko
Inventor
히데야 기꾸찌
Original Assignee
이다가끼 유끼오
지이제루 기기 가부시기가이샤
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 이다가끼 유끼오, 지이제루 기기 가부시기가이샤 filed Critical 이다가끼 유끼오
Publication of KR880000683A publication Critical patent/KR880000683A/ko
Application granted granted Critical
Publication of KR900001629B1 publication Critical patent/KR900001629B1/ko

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Classifications

    • 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
    • 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
    • F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
    • F02M41/125—Variably-timed valves controlling fuel passages
    • 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
    • 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
    • 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
    • F02M45/04—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 with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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

Landscapes

  • 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

내용 없음

Description

연료분사펌프의 분사제어방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명이 적용되는 연료분사펌프의 한 예를 나타낸 주요부분 단면도.
제2도는 본 발명의 분사제어방법의 한 실시예를 나타낸 순서도.
제3도는 동 실시예에 의한 펌프의 작동설명도.

Claims (1)

  1. 연료의 가압 및 분사노즐에의 압송을 하게 되는 고압실(12)과 저압실(2) 사이를 개폐하는 연료가 넘쳐흐르게 하는 전자벨브(11)을 엔진의 운전상태에 따라서 연료의 가압압송중에 개폐제어함에 따라 분사노즐에 파일럿분사와 주분사를 하게 하고, 또한 이 주분사를 일정한 기준시각으로부터 일정시간 경과후에 개시하게 하는 연료분사펌프의 분사제어방법에 있어서, 일정한 기준시각은 파일럿분사의 종료시각임을 특징으로하는 연료분사펌프의 분사제어방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870003878A 1986-06-24 1987-04-22 연료분사펌프의 분사제어방법 KR900001629B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61147888A JPS635140A (ja) 1986-06-24 1986-06-24 燃料噴射ポンプの噴射制御方法
JP86-147888 1986-06-24
JP147888 1986-06-24

Publications (2)

Publication Number Publication Date
KR880000683A true KR880000683A (ko) 1988-03-28
KR900001629B1 KR900001629B1 (ko) 1990-03-17

Family

ID=15440458

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870003878A KR900001629B1 (ko) 1986-06-24 1987-04-22 연료분사펌프의 분사제어방법

Country Status (5)

Country Link
US (1) US4782803A (ko)
JP (1) JPS635140A (ko)
KR (1) KR900001629B1 (ko)
DE (1) DE3720544A1 (ko)
GB (1) GB2193585B (ko)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62206238A (ja) * 1986-03-05 1987-09-10 Nippon Denso Co Ltd 燃料噴射ポンプのパイロツト噴射装置
DE3819996A1 (de) * 1988-06-11 1989-12-14 Bosch Gmbh Robert Hydraulische steuereinrichtung insbesondere fuer kraftstoffeinspritzanlagen von brennkraftmaschinen
DE3929747A1 (de) * 1989-09-07 1991-03-14 Bosch Gmbh Robert Verfahren und einrichtung zum steuern der kraftstoffeinspritzung
DE3936619A1 (de) * 1989-11-03 1991-05-08 Man Nutzfahrzeuge Ag Verfahren zum einspritzen eines brennstoffes in einen brennraum einer luftverdichtenden, selbstzuendenden brennkraftmaschine, sowie vorrichtungen zur durchfuehrung dieses verfahrens
US5267546A (en) * 1990-02-10 1993-12-07 Robert Bosch Gmbh Method and apparatus for controlling a fuel pump
US5402760A (en) * 1992-05-21 1995-04-04 Nippondenso Co., Ltd. Fuel injection control apparatus for internal combustion engine
US5443047A (en) * 1993-04-09 1995-08-22 Zexel Corporation Fuel injection system
US5445128A (en) * 1993-08-27 1995-08-29 Detroit Diesel Corporation Method for engine control
US6026784A (en) * 1998-03-30 2000-02-22 Detroit Diesel Corporation Method and system for engine control to provide driver reward of increased allowable speed
US5477827A (en) * 1994-05-16 1995-12-26 Detroit Diesel Corporation Method and system for engine control
US5954029A (en) * 1995-01-25 1999-09-21 Cummins Engine Company, Inc. Unit fuel injector having constant start of injection
DE19632650C1 (de) * 1996-08-13 1998-03-12 Siemens Ag Verfahren zum Unterdrücken von Drehmomentsprüngen beim Betrieb einer Brennkraftmaschine
DE19646652C1 (de) * 1996-11-12 1998-05-14 Daimler Benz Ag Verfahren zum Betreiben einer selbstzündenden Diesel-Brennkraftmaschine
DE19717493A1 (de) * 1997-04-25 1998-10-29 Bosch Gmbh Robert Kraftstoffeinspritzsystem
US5924403A (en) * 1997-06-06 1999-07-20 Detroit Diesel Corporation Method for enhanced split injection in internal combustion engines
US5986871A (en) * 1997-11-04 1999-11-16 Caterpillar Inc. Method of operating a fuel injector
DE19801169C1 (de) * 1998-01-15 1999-08-12 Daimler Chrysler Ag Kraftstoffeinspritzsystem für Brennkraftmaschinen
JPH11294228A (ja) * 1998-04-10 1999-10-26 Isuzu Motors Ltd ディーゼルエンジンの燃料噴射制御装置
JP3292152B2 (ja) * 1998-08-19 2002-06-17 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
JP2000345901A (ja) * 1999-05-31 2000-12-12 Isuzu Motors Ltd 電子燃料噴射装置
JP3465641B2 (ja) * 1999-07-28 2003-11-10 トヨタ自動車株式会社 燃料ポンプの制御装置
JP3867468B2 (ja) * 2000-03-14 2007-01-10 いすゞ自動車株式会社 コモンレール式燃料噴射装置
US6568602B1 (en) 2000-05-23 2003-05-27 Caterpillar Inc Variable check stop for micrometering in a fuel injector
DE10025669A1 (de) * 2000-05-24 2001-11-29 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
US6450149B1 (en) * 2000-07-13 2002-09-17 Caterpillar Inc. Method and apparatus for controlling overlap of two fuel shots in multi-shot fuel injection events
JP2003343396A (ja) * 2002-05-22 2003-12-03 Mitsubishi Electric Corp 高圧燃料供給装置
DE102006033932B4 (de) 2006-07-21 2018-06-14 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
JP2008057462A (ja) * 2006-08-31 2008-03-13 Yanmar Co Ltd コモンレール式燃料噴射装置の制御方法
DE102008042933B4 (de) * 2008-10-17 2016-06-16 Hyundai Motor Company Verfahren und Vorrichtung zum Dosieren von in einen Brennraum eines Verbrennungsmotors einzuspritzendem Kraftstoff
EP2317105B1 (en) * 2009-10-28 2012-07-11 Hitachi Ltd. High-pressure fuel supply pump and fuel supply system
JP5975672B2 (ja) * 2012-02-27 2016-08-23 日立オートモティブシステムズ株式会社 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ

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US2356627A (en) * 1940-06-27 1944-08-22 George A Rubissow Interruption injection pump
GB2076561B (en) * 1980-04-26 1985-04-03 Diesel Kiki Co Distribution type fuel injection apparatus
DE3300876A1 (de) * 1983-01-13 1984-07-19 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe
JPH0652067B2 (ja) * 1983-08-17 1994-07-06 日産自動車株式会社 分配型燃料噴射ポンプの噴射率制御装置
JPS60125753A (ja) * 1983-12-08 1985-07-05 Toyota Motor Corp ディ−ゼルエンジンの燃料噴射制御方法
US4579096A (en) * 1983-12-08 1986-04-01 Toyota Jidosha Kabushiki Kaisha Diesel fuel injection pump with electromagnetic fuel spilling valve having pilot valve providing high responsiveness
JPS60125754A (ja) * 1983-12-08 1985-07-05 Toyota Motor Corp ディ−ゼルエンジンの燃料噴射ポンプ
JPS60138248A (ja) * 1983-12-27 1985-07-22 Diesel Kiki Co Ltd 内燃機関用燃料噴射装置
JPS60230547A (ja) * 1984-05-01 1985-11-16 Toyota Motor Corp デイ−ゼルエンジンの燃料噴射方法
JPS61115448A (ja) * 1984-11-12 1986-06-03 Toshimi Sakurai 熊笹飴の製造方法
DE3506392A1 (de) * 1985-02-23 1986-09-04 Motoren-Werke Mannheim AG vorm. Benz Abt. stationärer Motorenbau, 6800 Mannheim Einspritzsystem fuer einen dieselmotor mit einer hochdruck-einspritzpumpe fuer jeden zylinder

Also Published As

Publication number Publication date
GB8714708D0 (en) 1987-07-29
DE3720544C2 (ko) 1991-01-03
GB2193585A (en) 1988-02-10
JPS635140A (ja) 1988-01-11
KR900001629B1 (ko) 1990-03-17
DE3720544A1 (de) 1988-01-14
US4782803A (en) 1988-11-08
GB2193585B (en) 1990-02-07

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