EP1820957A3 - Injecteur de carburant pour moteurs à combustion interne - Google Patents

Injecteur de carburant pour moteurs à combustion interne Download PDF

Info

Publication number
EP1820957A3
EP1820957A3 EP07100707A EP07100707A EP1820957A3 EP 1820957 A3 EP1820957 A3 EP 1820957A3 EP 07100707 A EP07100707 A EP 07100707A EP 07100707 A EP07100707 A EP 07100707A EP 1820957 A3 EP1820957 A3 EP 1820957A3
Authority
EP
European Patent Office
Prior art keywords
fuel injector
combustion engines
contact surface
pressure
pressure bodies
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Withdrawn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
EP07100707A
Other languages
German (de)
English (en)
Other versions
EP1820957A2 (fr
Inventor
Giovanni Ferraro
Stefan Haug
Thomas Schwarz
Hrvoje Lalic
Andreas Gruenberger
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
Publication of EP1820957A2 publication Critical patent/EP1820957A2/fr
Publication of EP1820957A3 publication Critical patent/EP1820957A3/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Withdrawn legal-status Critical Current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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/004—Joints; Sealings
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8053—Fuel injection apparatus manufacture, repair or assembly involving mechanical deformation of the apparatus or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
EP07100707A 2006-02-20 2007-01-18 Injecteur de carburant pour moteurs à combustion interne Withdrawn EP1820957A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200620002663 DE202006002663U1 (de) 2006-02-20 2006-02-20 Kraftstoffinjektor für Brennkraftmaschinen

Publications (2)

Publication Number Publication Date
EP1820957A2 EP1820957A2 (fr) 2007-08-22
EP1820957A3 true EP1820957A3 (fr) 2009-03-25

Family

ID=36274475

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07100707A Withdrawn EP1820957A3 (fr) 2006-02-20 2007-01-18 Injecteur de carburant pour moteurs à combustion interne

Country Status (2)

Country Link
EP (1) EP1820957A3 (fr)
DE (1) DE202006002663U1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006009018B4 (de) * 2006-02-27 2016-04-07 Robert Bosch Gmbh Kraftstoffinjektor mit direkt betätigbarer Düsennadel
DE102008007225A1 (de) 2008-02-01 2009-08-06 Robert Bosch Gmbh Zwischenplatte für einen Kraftstoffinjektor sowie Kraftstoffinjektor
DE102009029398A1 (de) * 2009-09-11 2011-03-24 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
CH702496B1 (de) 2010-05-07 2011-07-15 Liebherr Machines Bulle Sa Hochdruckinjektor.
DE102011081176A1 (de) * 2011-08-18 2013-02-21 Robert Bosch Gmbh Ventil zum Zumessen eines strömenden Mediums
DE102011086918A1 (de) * 2011-11-23 2013-05-23 Robert Bosch Gmbh Kraftstoffinjektor mit einem Bauteilverband
DE102012205701A1 (de) * 2012-04-05 2013-10-10 Robert Bosch Gmbh Anordnung umfassend ein Gehäuseteil einer Brennkraftmaschine, einen Kraftstoffinjektor und eine Spannpratze
DE102014202938B4 (de) * 2014-02-18 2015-12-03 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
CN108223222A (zh) * 2018-03-28 2018-06-29 南岳电控（衡阳）工业技术股份有限公司 一种降低计量伺服阀变形的燃油喷油器
DE102022000302A1 (de) 2022-01-27 2023-07-27 Deutz Aktiengesellschaft Zylinderkopf für eine Brennkraftmaschine mit einem Brennraum und die Verwendung einer Dichthülse zum Abdichten eines Zylinderkopfes

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08270530A (ja) * 1995-03-30 1996-10-15 Zexel Corp 燃料噴射ポンプにおけるデリバリバルブシートのシート構造
DE19523243A1 (de) * 1995-06-27 1997-01-02 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
GB2310890A (en) * 1996-03-06 1997-09-10 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
EP1225328A2 (fr) * 2001-01-19 2002-07-24 Robert Bosch Gmbh Système à haute pression de carburant pour un moteur à combustion
EP1288486A2 (fr) * 2001-09-04 2003-03-05 Robert Bosch Gmbh Conduit de retour de carburant dans un système d'alimentation en carburant haute-pression
EP1340907A2 (fr) * 2002-03-01 2003-09-03 Robert Bosch Gmbh Procédé de fabrication d'une soupape d'injection de carburant
DE10234846A1 (de) * 2002-07-31 2004-02-19 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10346845A1 (de) * 2003-10-09 2005-04-28 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102004005452A1 (de) * 2004-02-04 2005-08-25 Robert Bosch Gmbh Düsenhalterkombination mit direktgesteuertem Einspritzventilglied
WO2005108773A1 (fr) * 2004-05-06 2005-11-17 Siemens Aktiengesellschaft Soupape d'injection de carburant destinee a des moteurs a combustion interne

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08270530A (ja) * 1995-03-30 1996-10-15 Zexel Corp 燃料噴射ポンプにおけるデリバリバルブシートのシート構造
DE19523243A1 (de) * 1995-06-27 1997-01-02 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
GB2310890A (en) * 1996-03-06 1997-09-10 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
EP1225328A2 (fr) * 2001-01-19 2002-07-24 Robert Bosch Gmbh Système à haute pression de carburant pour un moteur à combustion
EP1288486A2 (fr) * 2001-09-04 2003-03-05 Robert Bosch Gmbh Conduit de retour de carburant dans un système d'alimentation en carburant haute-pression
EP1340907A2 (fr) * 2002-03-01 2003-09-03 Robert Bosch Gmbh Procédé de fabrication d'une soupape d'injection de carburant
DE10234846A1 (de) * 2002-07-31 2004-02-19 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10346845A1 (de) * 2003-10-09 2005-04-28 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102004005452A1 (de) * 2004-02-04 2005-08-25 Robert Bosch Gmbh Düsenhalterkombination mit direktgesteuertem Einspritzventilglied
WO2005108773A1 (fr) * 2004-05-06 2005-11-17 Siemens Aktiengesellschaft Soupape d'injection de carburant destinee a des moteurs a combustion interne

Also Published As

Publication number Publication date
DE202006002663U1 (de) 2006-04-13
EP1820957A2 (fr) 2007-08-22

Similar Documents

Publication Publication Date Title
EP1820957A3 (fr) Injecteur de carburant pour moteurs à combustion interne
EP1990530A3 (fr) Dispositif d'aspiration d'air
EP1321661A3 (fr) Soupape d'injection de combustible pour moteurs à combustion interne
EP2385238A3 (fr) Injecteur haute pression
DE102010031600A1 (de) Hochdruckpumpe
DE102008048173A1 (de) Entkopplungselement
EP1832754A3 (fr) Dispositif pour la compression de l'air de suralimentation pour un moteur à combustion interne, échangeur thermique
EP2546504A3 (fr) Moteur à combustion
DE102008040961A1 (de) Verdrehsicherung für einen Stößelkörper einer Hochdruckkraftstoffpumpe
EP1653571A3 (fr) Élément de contact pour le contact électrique de pièces, en particulier de pièces d'allumage
EP1335128A3 (fr) Soupape hydraulique à haute pression, notamment pour un dispositif d'injection de carburant d'un moteur
DE102010028036A1 (de) Hochdruckpumpe
EP1076174A3 (fr) Pompe à haute pression monocylindrique
EP1908952A3 (fr) Injecteur pour une installation à injection de carburant
ATE505640T1 (de) Abdichtungsanordnung eines piezoaktors für ein kraftstoffeinspritzventil einer brennkraftmaschine
EP1918570A3 (fr) Injecteur de carburant doté d'un segment de volume de stockage
EP2527093A3 (fr) Extracteur d'injecteur
EP2072792A3 (fr) Procédé destiné au fonctionnement d'un moteur à combustion interne
DE102012209421A1 (de) Vorrichtung zum Zumessen von Kraftstoff
EP2053235A3 (fr) Moteur à combustion interne doté d'injecteurs de carburant
DE102009027689A1 (de) Kraftstoffhochdruckpumpe
EP1882837A3 (fr) Dispositif destiné au nettoyage d'une chambre de combustion
EP1043496A3 (fr) Injecteur de combustible pour un moteur à combustion interne
DE102020126773B3 (de) Abgasstrang für ein Kraftfahrzeug, Kraftfahrzeug
EP3557038A3 (fr) Composant fonctionnel permettant d'influencer une aération de réservoir et agencement d'un composant fonctionnel permettant d'influencer une aération de réservoir sur une conduite d'aspiration

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 BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

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 BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

17P Request for examination filed

Effective date: 20090925

17Q First examination report despatched

Effective date: 20091022

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

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: 20110201