DE502007001979D1 - Injektor - Google Patents

Injektor

Info

Publication number
DE502007001979D1
DE502007001979D1 DE502007001979T DE502007001979T DE502007001979D1 DE 502007001979 D1 DE502007001979 D1 DE 502007001979D1 DE 502007001979 T DE502007001979 T DE 502007001979T DE 502007001979 T DE502007001979 T DE 502007001979T DE 502007001979 D1 DE502007001979 D1 DE 502007001979D1
Authority
DE
Germany
Prior art keywords
piezoactuator
high pressure
controlling
injection hole
actuator chamber
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.)
Active
Application number
DE502007001979T
Other languages
English (en)
Inventor
Rudolf Heinz
Dieter Kienzler
Udo Schaich
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 DE502007001979D1 publication Critical patent/DE502007001979D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Glass Compositions (AREA)
  • Disintegrating Or Milling (AREA)
  • Jellies, Jams, And Syrups (AREA)
DE502007001979T 2006-04-26 2007-03-09 Injektor Active DE502007001979D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006019308A DE102006019308A1 (de) 2006-04-26 2006-04-26 Injektor
PCT/EP2007/052201 WO2007124971A1 (de) 2006-04-26 2007-03-09 Injektor

Publications (1)

Publication Number Publication Date
DE502007001979D1 true DE502007001979D1 (de) 2009-12-24

Family

ID=38093129

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102006019308A Withdrawn DE102006019308A1 (de) 2006-04-26 2006-04-26 Injektor
DE502007001979T Active DE502007001979D1 (de) 2006-04-26 2007-03-09 Injektor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102006019308A Withdrawn DE102006019308A1 (de) 2006-04-26 2006-04-26 Injektor

Country Status (5)

Country Link
US (1) US20090050114A1 (de)
EP (1) EP2013468B1 (de)
AT (1) ATE448401T1 (de)
DE (2) DE102006019308A1 (de)
WO (1) WO2007124971A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006019309B4 (de) * 2006-04-26 2014-03-06 Robert Bosch Gmbh Injektor
EP2107234B1 (de) * 2008-04-03 2010-12-22 Continental Automotive GmbH Aktuatoranordnung und Einspritzventil
JP5195451B2 (ja) * 2008-04-15 2013-05-08 株式会社デンソー 燃料噴射装置、それに用いられる蓄圧式燃料噴射装置システム
DE102010034411B4 (de) 2010-08-14 2018-10-11 Audi Ag Brennkraftmaschine mit Einspritzventil
DE102011081176A1 (de) * 2011-08-18 2013-02-21 Robert Bosch Gmbh Ventil zum Zumessen eines strömenden Mediums

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19500706C2 (de) * 1995-01-12 2003-09-25 Bosch Gmbh Robert Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen
DE19519191C2 (de) * 1995-05-24 1997-04-10 Siemens Ag Einspritzventil
DE19742320A1 (de) * 1997-09-25 1999-04-01 Bosch Gmbh Robert Kraftstoffeinspritzventil
GB9922408D0 (en) * 1999-09-23 1999-11-24 Lucas Ind Plc Fuel injector
DE10040239B4 (de) * 2000-08-17 2009-04-02 Continental Automotive Gmbh Geräuschgedämpfte Aktoreinheit
DE10140799A1 (de) * 2001-08-20 2003-03-06 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10158789A1 (de) * 2001-11-30 2003-07-10 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10232193A1 (de) * 2002-07-16 2004-02-05 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102004002299A1 (de) * 2004-01-16 2005-08-04 Robert Bosch Gmbh Kraftstoffinjektor mit direkt angesteuertem Einspritzventilglied
DE102004027824A1 (de) * 2004-06-08 2006-01-05 Robert Bosch Gmbh Kraftstoffinjektor mit variabler Aktorübersetzung
DE102004046888A1 (de) * 2004-09-28 2006-03-30 Robert Bosch Gmbh Injektor zur Kraftstoffeinspritzung an einer Brennkraftmaschine
US20070235554A1 (en) * 2006-03-29 2007-10-11 Williams Arthur R Dual stroke injector using SMA

Also Published As

Publication number Publication date
EP2013468A1 (de) 2009-01-14
EP2013468B1 (de) 2009-11-11
US20090050114A1 (en) 2009-02-26
ATE448401T1 (de) 2009-11-15
DE102006019308A1 (de) 2007-10-31
WO2007124971A1 (de) 2007-11-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition