EP1236883A3 - Système de combustible - Google Patents

Système de combustible 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Withdrawn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
German (de)
English (en)
Other versions
EP1236883A2 (fr
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/fr
Publication of EP1236883A3 publication Critical patent/EP1236883A3/fr
Withdrawn legal-status Critical Current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 Système de combustible Withdrawn EP1236883A3 (fr)

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 (fr) 2002-09-04
EP1236883A3 true EP1236883A3 (fr) 2003-11-26

Family

ID=9909858

Family Applications (1)

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EP02251468A Withdrawn EP1236883A3 (fr) 2001-03-02 2002-03-01 Système de combustible

Country Status (2)

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

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 (fr) * 1999-03-16 2000-09-20 Delphi Technologies, Inc. Système d'injection de carburant

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 (fr) * 1999-03-16 2000-09-20 Delphi Technologies, Inc. Système d'injection de carburant

Also Published As

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

Similar Documents

Publication Publication Date Title
EP1041272A3 (fr) Injecteur de combustible
EP1273791A3 (fr) Soupape d'injection de combustible pour moteurs à combustion interne
EP0724074A3 (fr) Système d'injection électronique pour gros moteur à allumage par compression
DE50010227D1 (de) Kraftstoffeinspritzsystem für eine brennkraftmaschine
WO2001051797A3 (fr) Soupape de commande pour un injecteur d'un systeme d'injection de carburant destine a des moteurs a combustion interne, permettant une augmentation de pression dans la chambre de commande
WO2001053686A3 (fr) Procede pour faire fonctionner une pompe de pre-alimentation d'un systeme doseur de carburant, et systeme doseur de carburant d'un moteur a combustion interne a injection directe
EP1199467A3 (fr) Système d'injection de combustible
EP1988277A3 (fr) Améliorations associées à la technologie de moteur à combustion
EP1283336A3 (fr) Moteur à combustion interne
WO2002063162A3 (fr) Dispositif pour l'amortissement de pulsations de pression dans des systemes d'injection haute pression
DE50112374D1 (en) Common-rail-injektor
CA2431286A1 (fr) Procede et dispositif cedant du carburant a une chambre de combustion
WO2002044549A3 (fr) Pompe d'injection de carburant de moteurs a combustion interne, notamment de moteurs diesel
EP1081373A3 (fr) Injecteur à combustible
DE60314761D1 (de) Einspritzventil mit Steuerungsventil, das den Druck im Steuerungsraum steuert
EP0881379A3 (fr) Système d'alimentation en carburant pour un moteur
EP0987430A3 (fr) Injecteur de combustible
EP0890718A3 (fr) Système de dégazage de vapeurs d'essence pour moteur à combustion interne.
WO2004076842A3 (fr) Injecteur de carburant pour un moteur a combustion interne
EP1236883A3 (fr) Système de combustible
EP1688613A3 (fr) Système d'injection de combustible
EP1113165A3 (fr) Dispositif d'injection de carburant avec un système combiné de régulation de la pression de l'injection pilote et de l'injection principale
EP0892171A3 (fr) Injecteur asservi associé à une rampe d'alimentation commune
EP0860606A3 (fr) Système de pompe à injection dans un moteur à combustion interne
EP1314881A3 (fr) Injecteur de carburant avec régulation du taux d'injection pour un système d'injection du type common-rail

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