EP1236883A3 - Kraftstoffsystem - Google Patents

Kraftstoffsystem Download PDF

Info

Publication number
EP1236883A3
EP1236883A3 EP02251468A EP02251468A EP1236883A3 EP 1236883 A3 EP1236883 A3 EP 1236883A3 EP 02251468 A EP02251468 A EP 02251468A EP 02251468 A EP02251468 A EP 02251468A EP 1236883 A3 EP1236883 A3 EP 1236883A3
Authority
EP
European Patent Office
Prior art keywords
fuel
control
chamber
high pressure
source
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.)
Withdrawn
Application number
EP02251468A
Other languages
English (en)
French (fr)
Other versions
EP1236883A2 (de
Inventor
Christopher Stringfellow
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of EP1236883A2 publication Critical patent/EP1236883A2/de
Publication of EP1236883A3 publication Critical patent/EP1236883A3/de
Withdrawn legal-status Critical Current

Links

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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0045—Three-way valves
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0005—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using valves actuated by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
EP02251468A 2001-03-02 2002-03-01 Kraftstoffsystem Withdrawn EP1236883A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0105193A GB0105193D0 (en) 2001-03-02 2001-03-02 Fuel system
GB0105193 2001-03-02

Publications (2)

Publication Number Publication Date
EP1236883A2 EP1236883A2 (de) 2002-09-04
EP1236883A3 true EP1236883A3 (de) 2003-11-26

Family

ID=9909858

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02251468A Withdrawn EP1236883A3 (de) 2001-03-02 2002-03-01 Kraftstoffsystem

Country Status (2)

Country Link
EP (1) EP1236883A3 (de)
GB (1) GB0105193D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10141221B4 (de) * 2001-08-23 2009-07-30 Robert Bosch Gmbh Druck-Hub-gesteuerter Injektor für Kraftstoffeinspritzsysteme
US7111614B1 (en) * 2005-08-29 2006-09-26 Caterpillar Inc. Single fluid injector with rate shaping capability
JP4703727B2 (ja) * 2005-10-19 2011-06-15 ボルボ ラストバグナー アーベー 低粘度燃料に適した燃料噴射システム
DE102017004540A1 (de) * 2017-05-11 2018-11-15 L'orange Gmbh Ventilanordnung und Kraftstoffinjektor mit einer solchen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759255A1 (de) * 1977-12-31 1979-07-12 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer brennkraftmaschinen
DE19612721A1 (de) * 1995-03-30 1996-10-02 Avl Verbrennungskraft Messtech Speichereinspritzsystem mit Voreinspritzung für eine Brennkraftmaschine
EP1036931A2 (de) * 1999-03-16 2000-09-20 Delphi Technologies, Inc. Kraftstoffeinspritzanordnung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142739A1 (de) 1991-12-23 1993-06-24 Hartmut Wedler Vorrichtung zum vereinzeln von aus bandartigen materialien, insbesondere papierstreifen gewickelten rollen, insbesondere kassenbonrollen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759255A1 (de) * 1977-12-31 1979-07-12 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer brennkraftmaschinen
DE19612721A1 (de) * 1995-03-30 1996-10-02 Avl Verbrennungskraft Messtech Speichereinspritzsystem mit Voreinspritzung für eine Brennkraftmaschine
EP1036931A2 (de) * 1999-03-16 2000-09-20 Delphi Technologies, Inc. Kraftstoffeinspritzanordnung

Also Published As

Publication number Publication date
GB0105193D0 (en) 2001-04-18
EP1236883A2 (de) 2002-09-04

Similar Documents

Publication Publication Date Title
EP1041272A3 (de) Brennstoffeinspritzventil
EP1273791A3 (de) Brennstoffeinspritzventil für Verbrennungskraftmaschinen
EP0724074A3 (de) Elektronisches Einspritzsystem für einen grossen verdichtunggezündeten Motor
DE50010227D1 (de) Kraftstoffeinspritzsystem für eine brennkraftmaschine
WO2001051797A3 (de) Steuerventil für einen injektor eines kraftstoffeinspritzsystems für brennkraftmaschinen mit druckerhöhung im steuerraum
WO2001053686A3 (de) Verfahren zum betrieb einer vorförderpumpe eines kraftstoffzumesssystems und kraftstoffzumesssystem einer direkteinspritzenden brennkraftmaschine
EP1199467A3 (de) Kraftstoffeinspritzsystem
EP1988277A3 (de) Verbesserungen hinsichtlich der Verbrennungsmotortechnologie
EP1283336A3 (de) Brennkraftmaschine
WO2002063162A3 (de) Vorrichtung zur dämpfung von druckpulsationen in hochdruckeinspritzsystemen
DE50112374D1 (en) Common-rail-injektor
CA2431286A1 (en) A method and a device for supplying fuel to a combustion chamber
WO2002044549A3 (de) Kraftstoffeinspritzpumpe für brennkraftmaschinen, insbesondere dieselmotoren
EP1081373A3 (de) Kraftstoffeinspritzventil
DE60314761D1 (de) Einspritzventil mit Steuerungsventil, das den Druck im Steuerungsraum steuert
EP0881379A3 (de) Brennstoffördersystem für eine Brennkraftmaschine
EP0987430A3 (de) Brennstoffeinspritzventil
EP0890718A3 (de) System zur Entlüftung von Kraftstoffdämpfen im Brennkraftmotor
WO2004076842A3 (en) Fuel injector for an internal combustion engine
EP1236883A3 (de) Kraftstoffsystem
EP1688613A3 (de) Kraftstoffeinspritzsystem
EP1113165A3 (de) Kraftstoffeinspritzvorrichtung mit kombinierter Voreinspritzung und Haupteinspritzung Druckregeleinrichtung
EP0892171A3 (de) Servogesteuertes Common-Rail-Einspritzventil
EP0860606A3 (de) Kraftstoffeinspritzpumpenanordnung in einer Brennkraftmaschine
EP1314881A3 (de) Injektor für ein Common-Rail-Kraftstoffeinspritzsystem mit Einspritzverlaufsformung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040527