ATE467759T1 - Kraftstoffinjektor - Google Patents

Kraftstoffinjektor

Info

Publication number
ATE467759T1
ATE467759T1 AT07726342T AT07726342T ATE467759T1 AT E467759 T1 ATE467759 T1 AT E467759T1 AT 07726342 T AT07726342 T AT 07726342T AT 07726342 T AT07726342 T AT 07726342T AT E467759 T1 ATE467759 T1 AT E467759T1
Authority
AT
Austria
Prior art keywords
actuator
compressive force
acts
high pressure
inlet
Prior art date
Application number
AT07726342T
Other languages
English (en)
Inventor
Thomas Pauer
Friedrich Boecking
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE467759T1 publication Critical patent/ATE467759T1/de

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
    • 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
    • F02M61/167—Means for compensating clearance or thermal expansion
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
AT07726342T 2006-03-28 2007-02-12 Kraftstoffinjektor ATE467759T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006014251A DE102006014251A1 (de) 2006-03-28 2006-03-28 Kraftstoffinjektor
PCT/EP2007/051320 WO2007110267A2 (de) 2006-03-28 2007-02-12 Kraftstoffinjektor

Publications (1)

Publication Number Publication Date
ATE467759T1 true ATE467759T1 (de) 2010-05-15

Family

ID=38441577

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07726342T ATE467759T1 (de) 2006-03-28 2007-02-12 Kraftstoffinjektor

Country Status (4)

Country Link
EP (1) EP2002111B1 (de)
AT (1) ATE467759T1 (de)
DE (2) DE102006014251A1 (de)
WO (1) WO2007110267A2 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19843570A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19905413A1 (de) * 1999-02-10 2000-08-24 Bosch Gmbh Robert Injektor mit Piezo-Mehrlagenaktor für Einspritzsysteme
DE19912666A1 (de) * 1999-03-20 2000-09-21 Bosch Gmbh Robert Brennstoffeinspritzentil
DE19962177A1 (de) * 1999-12-22 2001-07-12 Siemens Ag Hydraulische Vorrichtung zum Übertragen einer Aktorbewegung
DE10039424A1 (de) * 2000-08-11 2002-02-28 Siemens Ag Dosierventil mit einem hydraulischen Übertragungselement
DE10352736A1 (de) * 2003-11-12 2005-07-07 Robert Bosch Gmbh Kraftstoffinjektor mit direkter Nadeleinspritzung
DE102005046440B4 (de) * 2005-09-28 2007-07-19 Siemens Ag Spannfeder

Also Published As

Publication number Publication date
WO2007110267A2 (de) 2007-10-04
DE102006014251A1 (de) 2007-10-04
EP2002111A2 (de) 2008-12-17
EP2002111B1 (de) 2010-05-12
DE502007003736D1 (de) 2010-06-24
WO2007110267A3 (de) 2008-04-10

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