EP0978649A3 - Kraftstoffeinspritzdüse - Google Patents

Kraftstoffeinspritzdüse Download PDF

Info

Publication number
EP0978649A3
EP0978649A3 EP99115711A EP99115711A EP0978649A3 EP 0978649 A3 EP0978649 A3 EP 0978649A3 EP 99115711 A EP99115711 A EP 99115711A EP 99115711 A EP99115711 A EP 99115711A EP 0978649 A3 EP0978649 A3 EP 0978649A3
Authority
EP
European Patent Office
Prior art keywords
fuel injection
injection nozzle
nozzle
fuel
injection
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
EP99115711A
Other languages
English (en)
French (fr)
Other versions
EP0978649B1 (de
EP0978649A2 (de
Inventor
Hakan Yalcin
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of EP0978649A2 publication Critical patent/EP0978649A2/de
Publication of EP0978649A3 publication Critical patent/EP0978649A3/de
Application granted granted Critical
Publication of EP0978649B1 publication Critical patent/EP0978649B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies

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)
EP99115711A 1998-08-06 1999-08-06 Kraftstoffeinspritzdüse Expired - Lifetime EP0978649B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19835629 1998-08-06
DE19835629 1998-08-06

Publications (3)

Publication Number Publication Date
EP0978649A2 EP0978649A2 (de) 2000-02-09
EP0978649A3 true EP0978649A3 (de) 2003-01-29
EP0978649B1 EP0978649B1 (de) 2004-05-12

Family

ID=7876716

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99115711A Expired - Lifetime EP0978649B1 (de) 1998-08-06 1999-08-06 Kraftstoffeinspritzdüse

Country Status (2)

Country Link
EP (1) EP0978649B1 (de)
DE (1) DE59909449D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122241A1 (de) * 2001-05-08 2002-12-05 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10133434A1 (de) * 2001-07-10 2003-01-23 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10205970A1 (de) * 2002-02-14 2003-09-04 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10248379A1 (de) 2002-10-17 2004-04-29 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
DE10323871A1 (de) * 2003-05-26 2004-08-05 Siemens Ag Injektor mit einer Registerdüse zur Kraftstoffeinspritzung
DE10326044A1 (de) * 2003-06-10 2004-12-30 Robert Bosch Gmbh Einspritzdüse für Brennkraftmaschinen
DE10338768A1 (de) * 2003-08-25 2005-03-24 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
WO2005073546A1 (de) * 2004-02-02 2005-08-11 Siemens Aktiengesellschaft Düsenkörper und ventil
DE102004014198B3 (de) * 2004-03-23 2005-10-13 Siemens Ag Servoventil und Einspritzventil
DE102004036367B3 (de) * 2004-07-27 2005-10-13 Siemens Ag Einspritzventil
TR200402048A1 (tr) * 2004-08-18 2006-03-21 Robert Bosch Gmbh Hidrolik kontrollü değişken kesitli enjektör memesi.
DE102004041172B3 (de) * 2004-08-25 2006-01-05 Siemens Ag Einspritzventil
DE102004042190B4 (de) 2004-08-31 2009-04-16 Continental Automotive Gmbh Kraftstoffinjektor mit zwei von einer Servoventileinheit getrennt steuerbaren Steuerräumen
DE102004042558B4 (de) * 2004-09-02 2007-12-13 Siemens Ag Kraftstoffinjektor mit einer von einer Servoventileinheit gesteuerten Registerdüse
DE102004046191B3 (de) * 2004-09-23 2006-04-13 Siemens Ag Servoventil und Einspritzventil
DE102004049702B3 (de) * 2004-10-12 2006-03-09 Siemens Ag Servoventil und Einspritzventil
DE102004051406B4 (de) * 2004-10-21 2008-03-20 Siemens Ag Kraftstoffinjektor mit einer im Düsenkörper geführten Hohlnadel einer Registerdüse
DE602005024510D1 (de) 2005-03-04 2010-12-16 Delphi Tech Holding Sarl Einspritzdüse
DE102005025638B4 (de) * 2005-06-03 2007-09-20 Siemens Ag Schaltventil und Einspritzventil und ein Verfahren zum Steuern eines Einspritzventils
EP2765300A1 (de) * 2013-02-11 2014-08-13 Continental Automotive GmbH Ventilanordnung, Flüssigkeitseinspritzventil und Verfahren für den Betrieb eines Flüssigkeitseinspritzventils
DE102013220794A1 (de) 2013-10-15 2015-06-03 Continental Automotive Gmbh Einspritzventil und Vorrichtung zum Betreiben eines Einspritzventils

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054612A1 (de) * 1980-12-20 1982-06-30 Robert Bosch Gmbh Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE4115457A1 (de) * 1990-05-17 1991-11-21 Avl Verbrennungskraft Messtech Einspritzduese fuer eine brennkraftmaschine
DE4432686A1 (de) * 1994-09-14 1996-05-23 Man B & W Diesel Ag Querschnittgesteuerte Einspritzdüse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054612A1 (de) * 1980-12-20 1982-06-30 Robert Bosch Gmbh Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE4115457A1 (de) * 1990-05-17 1991-11-21 Avl Verbrennungskraft Messtech Einspritzduese fuer eine brennkraftmaschine
DE4432686A1 (de) * 1994-09-14 1996-05-23 Man B & W Diesel Ag Querschnittgesteuerte Einspritzdüse

Also Published As

Publication number Publication date
EP0978649B1 (de) 2004-05-12
EP0978649A2 (de) 2000-02-09
DE59909449D1 (de) 2004-06-17

Similar Documents

Publication Publication Date Title
AU1675799A (en) Fuel injector
GB9823028D0 (en) Fuel injector
GB9820237D0 (en) Fuel injector
GB9813476D0 (en) Fuel injector
EP0978649A3 (de) Kraftstoffeinspritzdüse
GB9810208D0 (en) Fuel injector
GB9811649D0 (en) Fuel injector
GB9805854D0 (en) Fuel injector
AU4086099A (en) Fuel injector
AU3528000A (en) Fuel injector assembly
AU3332799A (en) Fuel injection device
PL333388A1 (en) Fuel injection nozzle
GB9819746D0 (en) Fuel injector
EP1079095A3 (de) Brennstoffeinspritzventil
GB9820033D0 (en) Fuel injector
GB2321500B (en) Fuel injection
GB9813265D0 (en) Fuel injector
PL333390A1 (en) Fuel injection nozzle
GB9725805D0 (en) Fuel injector nozzle
GB9725802D0 (en) Fuel injection
GB9812901D0 (en) Fuel injector
GB9815654D0 (en) Fuel injector
GB9820239D0 (en) Fuel injector
GB9808677D0 (en) Fuel injector
AU5898999A (en) Fuel injection engine having fuel spray deflector

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

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

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

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20030217

17Q First examination report despatched

Effective date: 20030528

AKX Designation fees paid

Designated state(s): DE FR GB IT

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20040512

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REF Corresponds to:

Ref document number: 59909449

Country of ref document: DE

Date of ref document: 20040617

Kind code of ref document: P

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20040805

Year of fee payment: 6

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20050215

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050806

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050806

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20050806

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20080822

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20080813

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20100430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090831

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100302