DE102008040381A1 - Hochdruckfester Kraftstoffinjektor - Google Patents

Hochdruckfester Kraftstoffinjektor Download PDF

Info

Publication number
DE102008040381A1
DE102008040381A1 DE200810040381 DE102008040381A DE102008040381A1 DE 102008040381 A1 DE102008040381 A1 DE 102008040381A1 DE 200810040381 DE200810040381 DE 200810040381 DE 102008040381 A DE102008040381 A DE 102008040381A DE 102008040381 A1 DE102008040381 A1 DE 102008040381A1
Authority
DE
Germany
Prior art keywords
fuel injector
inlet bore
valve space
opens
nozzle
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.)
Ceased
Application number
DE200810040381
Other languages
German (de)
English (en)
Inventor
Georg Fleischmann
Maik Paehrisch
Stefan Haug
Friedmar Dresig
Jürgen LENZ
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 DE200810040381 priority Critical patent/DE102008040381A1/de
Priority to PCT/EP2009/055841 priority patent/WO2010006827A1/fr
Publication of DE102008040381A1 publication Critical patent/DE102008040381A1/de
Ceased 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/008—Arrangement of fuel passages inside of injectors
    • 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
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • 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

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)
DE200810040381 2008-07-14 2008-07-14 Hochdruckfester Kraftstoffinjektor Ceased DE102008040381A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE200810040381 DE102008040381A1 (de) 2008-07-14 2008-07-14 Hochdruckfester Kraftstoffinjektor
PCT/EP2009/055841 WO2010006827A1 (fr) 2008-07-14 2009-05-14 Injecteur de carburant résistant aux hautes pressions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810040381 DE102008040381A1 (de) 2008-07-14 2008-07-14 Hochdruckfester Kraftstoffinjektor

Publications (1)

Publication Number Publication Date
DE102008040381A1 true DE102008040381A1 (de) 2010-01-21

Family

ID=41078104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200810040381 Ceased DE102008040381A1 (de) 2008-07-14 2008-07-14 Hochdruckfester Kraftstoffinjektor

Country Status (2)

Country Link
DE (1) DE102008040381A1 (fr)
WO (1) WO2010006827A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446071A1 (de) 1993-12-27 1995-06-29 Caterpillar Inc Ausbruch oder Öffnung eines Hochdruckströmungsmitteldurchlasses in einen Hochdruckströmungsmittelraum oder -hohlraum

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10002715A1 (de) * 2000-01-22 2001-07-26 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen und ein Verfahren zur Herstellung desselben
DE10022378A1 (de) * 2000-05-08 2001-11-22 Bosch Gmbh Robert Hochdruckfester Injektorkörper
DE10234909A1 (de) * 2002-07-31 2004-02-19 Robert Bosch Gmbh Kraftstoffinjektor mit hochdruckfestem Anschlußbereich
DE10260724A1 (de) * 2002-12-23 2004-07-01 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
JP2006194173A (ja) * 2005-01-14 2006-07-27 Denso Corp 燃料噴射弁

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446071A1 (de) 1993-12-27 1995-06-29 Caterpillar Inc Ausbruch oder Öffnung eines Hochdruckströmungsmitteldurchlasses in einen Hochdruckströmungsmittelraum oder -hohlraum

Also Published As

Publication number Publication date
WO2010006827A1 (fr) 2010-01-21

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F02M0055000000

Ipc: F02M0047020000

R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final