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DE602004008630D1 - Einspritzdüse - Google Patents

Einspritzdüse

Info

Publication number
DE602004008630D1
DE602004008630D1 DE602004008630T DE602004008630T DE602004008630D1 DE 602004008630 D1 DE602004008630 D1 DE 602004008630D1 DE 602004008630 T DE602004008630 T DE 602004008630T DE 602004008630 T DE602004008630 T DE 602004008630T DE 602004008630 D1 DE602004008630 D1 DE 602004008630D1
Authority
DE
Germany
Prior art keywords
valve member
nozzle
delivery chamber
bore
nozzle outlet
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
DE602004008630T
Other languages
English (en)
Other versions
DE602004008630T2 (de
Inventor
Michael Cooke
Godfrey Greeves
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 Operations Luxembourg SARL
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 DE602004008630D1 publication Critical patent/DE602004008630D1/de
Application granted granted Critical
Publication of DE602004008630T2 publication Critical patent/DE602004008630T2/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/042—The valves being provided with fuel passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
DE602004008630T 2004-10-01 2004-10-01 Einspritzdüse Expired - Lifetime DE602004008630T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04256105A EP1643117B1 (de) 2004-10-01 2004-10-01 Einspritzdüse

Publications (2)

Publication Number Publication Date
DE602004008630D1 true DE602004008630D1 (de) 2007-10-11
DE602004008630T2 DE602004008630T2 (de) 2008-06-12

Family

ID=34930714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004008630T Expired - Lifetime DE602004008630T2 (de) 2004-10-01 2004-10-01 Einspritzdüse

Country Status (5)

Country Link
US (1) US7523875B2 (de)
EP (1) EP1643117B1 (de)
JP (1) JP4224481B2 (de)
AT (1) ATE371809T1 (de)
DE (1) DE602004008630T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5044556B2 (ja) * 2005-08-25 2012-10-10 キャタピラー インコーポレイテッド 溝付逆止部材を備えた燃料噴射器
CN101825033B (zh) * 2010-02-04 2013-06-26 大连理工大学 点火室式直喷汽油机的燃料喷射方法
JP5716788B2 (ja) * 2013-04-25 2015-05-13 株式会社デンソー 燃料噴射弁
GB201421885D0 (en) * 2014-12-09 2015-01-21 Delphi International Operations Luxembourg S.�.R.L. Fuel injector
JP6436133B2 (ja) * 2016-06-08 2018-12-12 トヨタ自動車株式会社 内燃機関
JP6439753B2 (ja) * 2016-06-08 2018-12-19 トヨタ自動車株式会社 内燃機関
WO2023166139A1 (de) * 2022-03-03 2023-09-07 Ganser-Hydromag Ag Brennstoffeinspritzventil für verbrennungskraftmaschinen
GB2630647B (en) * 2023-06-02 2025-07-02 Phinia Delphi Luxembourg Sarl Fuel injector

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565210A (en) * 1975-10-21 1980-04-16 Lucas Industries Ltd Fuel injection nozzles for direct injection internal combustion engine
FR2328855A1 (fr) * 1975-10-21 1977-05-20 Lucas Industries Ltd Injecteur de carburant liquide pour moteur
DE2710217A1 (de) * 1977-03-09 1978-09-14 Bosch Gmbh Robert Kraftstoffeinspritzduese
US5899389A (en) * 1997-06-02 1999-05-04 Cummins Engine Company, Inc. Two stage fuel injector nozzle assembly
DE69922087T2 (de) * 1998-06-24 2005-12-01 Delphi Technologies, Inc., Troy Brennstoffeinspritzdüse
DE10034444A1 (de) * 2000-07-15 2002-01-24 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10122241A1 (de) * 2001-05-08 2002-12-05 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10162651A1 (de) * 2001-12-20 2003-09-04 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10315821A1 (de) * 2002-11-11 2004-05-27 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10306808A1 (de) * 2003-02-18 2004-09-02 Siemens Ag Injektor zum Einspritzen von Kraftstoff
ATE388319T1 (de) * 2004-08-13 2008-03-15 Delphi Tech Inc Einspritzdüse

Also Published As

Publication number Publication date
US20060071100A1 (en) 2006-04-06
US7523875B2 (en) 2009-04-28
ATE371809T1 (de) 2007-09-15
EP1643117A1 (de) 2006-04-05
EP1643117B1 (de) 2007-08-29
JP4224481B2 (ja) 2009-02-12
JP2006105145A (ja) 2006-04-20
DE602004008630T2 (de) 2008-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES HOLDING S.A.R.L., BASCHARA, LU