DE102010042688A1 - Kraftstoffinjektor - Google Patents

Kraftstoffinjektor Download PDF

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Publication number
DE102010042688A1
DE102010042688A1 DE201010042688 DE102010042688A DE102010042688A1 DE 102010042688 A1 DE102010042688 A1 DE 102010042688A1 DE 201010042688 DE201010042688 DE 201010042688 DE 102010042688 A DE102010042688 A DE 102010042688A DE 102010042688 A1 DE102010042688 A1 DE 102010042688A1
Authority
DE
Germany
Prior art keywords
pressure
guide bore
guide
fuel
injector
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Withdrawn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
DE201010042688
Other languages
German (de)
English (en)
Inventor
Peter Wannenwetsch
Luiz-Alexandre Colodel
Martin Bechle
Heinz-Bernd Haiser
Bernd Berghaenel
Michael Domhan
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE201010042688 priority Critical patent/DE102010042688A1/de
Priority to CN201180050071.7A priority patent/CN103201500B/zh
Priority to PCT/EP2011/067353 priority patent/WO2012052293A1/fr
Priority to EP11764555.6A priority patent/EP2630361B1/fr
Publication of DE102010042688A1 publication Critical patent/DE102010042688A1/de
Withdrawn legal-status Critical Current

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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
    • F02M61/04—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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/06—Fuel-injection apparatus having means for preventing coking, e.g. of fuel injector discharge orifices or valve needles
    • 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
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE201010042688 2010-10-20 2010-10-20 Kraftstoffinjektor Withdrawn DE102010042688A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE201010042688 DE102010042688A1 (de) 2010-10-20 2010-10-20 Kraftstoffinjektor
CN201180050071.7A CN103201500B (zh) 2010-10-20 2011-10-05 燃料喷射器
PCT/EP2011/067353 WO2012052293A1 (fr) 2010-10-20 2011-10-05 Injecteur de carburant
EP11764555.6A EP2630361B1 (fr) 2010-10-20 2011-10-05 Injecteur de carburant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010042688 DE102010042688A1 (de) 2010-10-20 2010-10-20 Kraftstoffinjektor

Publications (1)

Publication Number Publication Date
DE102010042688A1 true DE102010042688A1 (de) 2012-04-26

Family

ID=44741328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201010042688 Withdrawn DE102010042688A1 (de) 2010-10-20 2010-10-20 Kraftstoffinjektor

Country Status (4)

Country Link
EP (1) EP2630361B1 (fr)
CN (1) CN103201500B (fr)
DE (1) DE102010042688A1 (fr)
WO (1) WO2012052293A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016206850A1 (fr) * 2015-06-24 2016-12-29 Robert Bosch Gmbh Injecteur de carburant muni d'une soupape de commande

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013220547B4 (de) * 2013-10-11 2017-05-04 Continental Automotive Gmbh Kolben-Fluidleitung-Anordnung, insbesondere Steuerkolben-Steuerbohrung-Anordnung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA813854B (en) * 1980-07-18 1982-07-28 Lucas Industries Ltd Fuel injection nozzles
DE29504608U1 (de) * 1995-03-17 1996-07-11 Robert Bosch Gmbh, 70469 Stuttgart Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10019153A1 (de) * 2000-04-18 2001-10-25 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10147792C2 (de) * 2001-09-27 2003-10-16 Siemens Ag Kraftstoffeinspritzventil
JP4119812B2 (ja) * 2003-09-19 2008-07-16 ボッシュ株式会社 燃料噴射弁
DE102004013239B4 (de) * 2004-03-18 2015-10-01 Robert Bosch Gmbh Magnetventil mit einstellbarem Ankerhub und Verfahren zur Einstellung desselben
DE102007002758A1 (de) * 2006-04-04 2007-10-11 Robert Bosch Gmbh Kraftstoffinjektor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016206850A1 (fr) * 2015-06-24 2016-12-29 Robert Bosch Gmbh Injecteur de carburant muni d'une soupape de commande

Also Published As

Publication number Publication date
EP2630361A1 (fr) 2013-08-28
WO2012052293A1 (fr) 2012-04-26
CN103201500A (zh) 2013-07-10
CN103201500B (zh) 2016-09-21
EP2630361B1 (fr) 2016-03-23

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Legal Events

Date Code Title Description
R005 Application deemed withdrawn due to failure to request examination