ATE486211T1 - Kraftstoffinjektor - Google Patents

Kraftstoffinjektor

Info

Publication number
ATE486211T1
ATE486211T1 AT09100243T AT09100243T ATE486211T1 AT E486211 T1 ATE486211 T1 AT E486211T1 AT 09100243 T AT09100243 T AT 09100243T AT 09100243 T AT09100243 T AT 09100243T AT E486211 T1 ATE486211 T1 AT E486211T1
Authority
AT
Austria
Prior art keywords
chamber
plunger
valve needle
blind hole
slave piston
Prior art date
Application number
AT09100243T
Other languages
English (en)
Inventor
Hans-Christoph Magel
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 ATE486211T1 publication Critical patent/ATE486211T1/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
    • 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
    • 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
    • F02M61/161—Means for adjusting injection-valve lift
    • 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)
AT09100243T 2008-06-13 2009-04-22 Kraftstoffinjektor ATE486211T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008002419A DE102008002419A1 (de) 2008-06-13 2008-06-13 Kraftstoffinjektor

Publications (1)

Publication Number Publication Date
ATE486211T1 true ATE486211T1 (de) 2010-11-15

Family

ID=41171200

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09100243T ATE486211T1 (de) 2008-06-13 2009-04-22 Kraftstoffinjektor

Country Status (3)

Country Link
EP (1) EP2133552B1 (de)
AT (1) ATE486211T1 (de)
DE (2) DE102008002419A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005012940A1 (de) * 2005-03-21 2006-09-28 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE102005020597A1 (de) * 2005-05-03 2006-11-09 Robert Bosch Gmbh Kraftstoffinjektor mit direkt steuerbarem Einspritzventilglied und Temperaturausgleichselement
DE102006022803A1 (de) * 2006-05-16 2007-11-22 Robert Bosch Gmbh Einspritzdüse
DE102006062216A1 (de) 2006-12-22 2008-06-26 Robert Bosch Gmbh Kraftstoffinjektor

Also Published As

Publication number Publication date
EP2133552B1 (de) 2010-10-27
DE102008002419A1 (de) 2009-12-17
DE502009000146D1 (de) 2010-12-09
EP2133552A1 (de) 2009-12-16

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