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DE19882042T1 - Kontrollvorrichtung und Kontrollverfahren für eine nockengetriebene, elektronisch gesteuerte Zentraleinspritzeinheit - Google Patents

Kontrollvorrichtung und Kontrollverfahren für eine nockengetriebene, elektronisch gesteuerte Zentraleinspritzeinheit

Info

Publication number
DE19882042T1
DE19882042T1 DE19882042T DE19882042T DE19882042T1 DE 19882042 T1 DE19882042 T1 DE 19882042T1 DE 19882042 T DE19882042 T DE 19882042T DE 19882042 T DE19882042 T DE 19882042T DE 19882042 T1 DE19882042 T1 DE 19882042T1
Authority
DE
Germany
Prior art keywords
cam
driven
injection unit
electronically controlled
control device
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.)
Granted
Application number
DE19882042T
Other languages
English (en)
Other versions
DE19882042B4 (de
Inventor
Takashi Sakasai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of DE19882042T1 publication Critical patent/DE19882042T1/de
Application granted granted Critical
Publication of DE19882042B4 publication Critical patent/DE19882042B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F02D41/401—Controlling injection timing
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2017—Output circuits, e.g. for controlling currents in command coils using means for creating a boost current or using reference switching
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
    • F02D2041/2079—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements the circuit having several coils acting on the same anchor
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE19882042T 1997-01-27 1998-01-23 Kontrollvorrichtung und Kontrollverfahren für eine nockengetriebene, elektronisch gesteuerte Pumpe-Düse-Einspritzeinheit Expired - Fee Related DE19882042B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP02722697A JP3818607B2 (ja) 1997-01-27 1997-01-27 カム駆動式の電子制御ユニットインジェクタの制御装置及びその制御方法
JP9/27226 1997-01-27
PCT/JP1998/000255 WO1998032965A1 (fr) 1997-01-27 1998-01-23 Dispositif de commande et procede de commande pour injecteur a appareil de commande electronique du type a entrainement par came

Publications (2)

Publication Number Publication Date
DE19882042T1 true DE19882042T1 (de) 1999-12-16
DE19882042B4 DE19882042B4 (de) 2006-08-31

Family

ID=12215186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19882042T Expired - Fee Related DE19882042B4 (de) 1997-01-27 1998-01-23 Kontrollvorrichtung und Kontrollverfahren für eine nockengetriebene, elektronisch gesteuerte Pumpe-Düse-Einspritzeinheit

Country Status (4)

Country Link
US (1) US6167870B1 (de)
JP (1) JP3818607B2 (de)
DE (1) DE19882042B4 (de)
WO (1) WO1998032965A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10064055B4 (de) * 1999-12-24 2008-06-19 Hitachi, Ltd. Steuervorrichtung für Hochdruck-Kraftstoffpumpe und für Motor mit Direkteinspritzung

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3842002B2 (ja) * 2000-03-01 2006-11-08 三菱電機株式会社 可変吐出量燃料供給装置
DE10017060B4 (de) * 2000-04-05 2005-05-19 Daimlerchrysler Ag Verfahren zum Betreiben einer Diesel-Brennkraftmaschine mit einem Pumpe-Leitung-Düse-Einspritzsystem
US6725148B1 (en) 2002-10-31 2004-04-20 Csxt Intellectual Properties Corporation Diesel engine injection timing signal interceptor module
FI115008B (fi) * 2003-05-13 2005-02-15 Waertsilae Finland Oy Menetelmä solenoidin toiminnan valvomiseksi
JP4164021B2 (ja) * 2003-12-12 2008-10-08 株式会社日立製作所 エンジンの高圧燃料ポンプ制御装置
DE102006041072A1 (de) * 2006-09-01 2008-03-06 Robert Bosch Gmbh Verfahren zum Justieren einer Prüfvorrichtung für ein nockengetriebenes Kraftstoff-Einspritzsystem, insbesondere ein Pumpe-Düse-oder Pumpe-Leitung-Düse-Einspritzsystem
JP4817383B2 (ja) * 2006-11-24 2011-11-16 Ｕｄトラックス株式会社 自動車用燃料噴射装置の検査装置
CN101806255B (zh) * 2010-03-19 2013-01-02 清华大学 一种柴油机电磁阀驱动方法及其驱动系统
GB201207235D0 (en) * 2012-04-25 2012-06-06 Delphi Tech Holding Sarl Fuel pump assembly
DE102012213546A1 (de) * 2012-08-01 2014-02-06 Robert Bosch Gmbh Hochdruckpumpe für Brennkraftmaschinen
CN104989572B (zh) * 2015-07-20 2018-05-22 无锡威孚高科技集团股份有限公司 用于柴油机的分体式电控单体泵
CN105221315B (zh) * 2015-10-10 2017-11-14 辽宁新风企业集团有限公司 单缸柴油机用单体泵总成

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891337A (ja) 1981-11-24 1983-05-31 Nissan Motor Co Ltd 内燃機関の燃料噴射装置
JPS593160A (ja) 1982-06-30 1984-01-09 Toyota Motor Corp 燃料供給装置およびその制御方法
DE3609599A1 (de) * 1986-03-21 1987-09-24 Bosch Gmbh Robert Verfahren zur steuerung der entregungszeit von elektromagnetischen einrichtungen, insbesondere von elektromagnetischen ventilen bei brennkraftmaschinen
JPH01237353A (ja) 1988-03-15 1989-09-21 Mitsubishi Heavy Ind Ltd 電磁式ユニットインジェクタ
DE4011782A1 (de) * 1989-04-11 1990-10-31 Toyota Motor Co Ltd Steuerschaltung fuer eine brennstoffeinspritzvorrichtung
US5577892A (en) * 1993-11-26 1996-11-26 Mercedes Benz Ag Method of injecting fuel including delayed magnetic spill valve actuation
JPH08158986A (ja) 1994-12-02 1996-06-18 Mitsubishi Motors Corp 燃料噴射装置の燃料噴射圧制御装置
DE19513878A1 (de) * 1995-04-12 1996-10-17 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung eines elektromagnetischen Verbrauchers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10064055B4 (de) * 1999-12-24 2008-06-19 Hitachi, Ltd. Steuervorrichtung für Hochdruck-Kraftstoffpumpe und für Motor mit Direkteinspritzung

Also Published As

Publication number Publication date
JP3818607B2 (ja) 2006-09-06
US6167870B1 (en) 2001-01-02
DE19882042B4 (de) 2006-08-31
WO1998032965A1 (fr) 1998-07-30
JPH10213039A (ja) 1998-08-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee