DE3735169C2 - - Google Patents

Info

Publication number
DE3735169C2
DE3735169C2 DE3735169A DE3735169A DE3735169C2 DE 3735169 C2 DE3735169 C2 DE 3735169C2 DE 3735169 A DE3735169 A DE 3735169A DE 3735169 A DE3735169 A DE 3735169A DE 3735169 C2 DE3735169 C2 DE 3735169C2
Authority
DE
Germany
Prior art keywords
injection
crank angle
range
speed
fuel
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.)
Expired - Lifetime
Application number
DE3735169A
Other languages
German (de)
English (en)
Other versions
DE3735169A1 (de
Inventor
Joerg Dr.-Ing. 7067 Pluederhausen De Abthoff
Manfred Dr.-Ing. 7054 Korb De Fortnagel
Ludwig Dipl.-Ing. 7000 Stuttgart De Fricker
Immanuel Dipl.-Ing. 7303 Neuhausen De Kutschera
Michael Dr.-Ing. 7311 Notzingen De Kraemer
Michael Dipl.-Ing. 7024 Filderstadt De Kuehn
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.)
Mercedes Benz Group AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Priority to DE19873735169 priority Critical patent/DE3735169A1/de
Publication of DE3735169A1 publication Critical patent/DE3735169A1/de
Application granted granted Critical
Publication of DE3735169C2 publication Critical patent/DE3735169C2/de
Granted 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
    • F02D41/402—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
    • F02B3/10—Engines characterised by air compression and subsequent fuel addition with compression ignition with intermittent fuel introduction
    • 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
    • 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
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE19873735169 1986-10-08 1987-10-02 Kraftstoff-direkteinspritzverfahren fuer eine dieselbrennkraftmaschine Granted DE3735169A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873735169 DE3735169A1 (de) 1986-10-08 1987-10-02 Kraftstoff-direkteinspritzverfahren fuer eine dieselbrennkraftmaschine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3634295 1986-10-08
DE19873735169 DE3735169A1 (de) 1986-10-08 1987-10-02 Kraftstoff-direkteinspritzverfahren fuer eine dieselbrennkraftmaschine

Publications (2)

Publication Number Publication Date
DE3735169A1 DE3735169A1 (de) 1988-04-21
DE3735169C2 true DE3735169C2 (enrdf_load_stackoverflow) 1991-11-14

Family

ID=25848267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873735169 Granted DE3735169A1 (de) 1986-10-08 1987-10-02 Kraftstoff-direkteinspritzverfahren fuer eine dieselbrennkraftmaschine

Country Status (1)

Country Link
DE (1) DE3735169A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19639172A1 (de) * 1996-09-24 1998-04-02 Siemens Ag Kraftstoff-Direkteinspritzverfahren für eine Dieselbrennkraftmaschine
DE10037215C2 (de) * 1999-08-31 2003-04-10 Toyota Motor Co Ltd Selbstzündende Brennkraftmaschine und Verfahren zum Steuern derselben

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900763C2 (de) * 1989-01-12 1994-05-19 Robert Bosch Ag Wien Kraftstoffeinspritzdüse, insbesondere Pumpedüse, für eine Brennkraftmaschine
DE4345581B4 (de) * 1993-04-23 2013-04-04 Daimler Ag Luftverdichtende Einspritzbrennkraftmaschine und Betriebsverfahren für eine luftverdichtende Einspritzbrennkraftmaschine
DE19602065C2 (de) * 1996-01-20 2001-08-09 Daimler Chrysler Ag Verfahren zum Betrieb eines Verbrennungsmotors
DE19707811B4 (de) * 1997-02-27 2009-09-03 Daimler Ag Verfahren zur Reduzierung der Stickstoffoxide im Abgas einer Kraftstoff einspritzenden Brennkraftmaschine
JP3680629B2 (ja) * 1999-02-22 2005-08-10 トヨタ自動車株式会社 圧縮着火式内燃機関
JP2000320386A (ja) * 1999-03-10 2000-11-21 Mazda Motor Corp ディーゼルエンジンの燃料噴射装置
DE10011630A1 (de) * 2000-03-10 2001-09-13 Delphi Tech Inc Verfahren zur Regelung eines Verbrennungsmotors
US7360522B2 (en) 2006-07-25 2008-04-22 General Electric Company System and method for operating a turbo-charged engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356627A (en) * 1940-06-27 1944-08-22 George A Rubissow Interruption injection pump
US4543930A (en) * 1983-11-17 1985-10-01 Southwest Research Institute Staged direct injection diesel engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19639172A1 (de) * 1996-09-24 1998-04-02 Siemens Ag Kraftstoff-Direkteinspritzverfahren für eine Dieselbrennkraftmaschine
DE19639172C2 (de) * 1996-09-24 2001-11-08 Siemens Ag Kraftstoff-Direkteinspritzverfahren für eine Dieselbrennkraftmaschine
DE10037215C2 (de) * 1999-08-31 2003-04-10 Toyota Motor Co Ltd Selbstzündende Brennkraftmaschine und Verfahren zum Steuern derselben

Also Published As

Publication number Publication date
DE3735169A1 (de) 1988-04-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE