DE59908951D1 - Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen - Google Patents

Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen

Info

Publication number
DE59908951D1
DE59908951D1 DE59908951T DE59908951T DE59908951D1 DE 59908951 D1 DE59908951 D1 DE 59908951D1 DE 59908951 T DE59908951 T DE 59908951T DE 59908951 T DE59908951 T DE 59908951T DE 59908951 D1 DE59908951 D1 DE 59908951D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection nozzle
ignition engines
auto ignition
auto
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.)
Expired - Lifetime
Application number
DE59908951T
Other languages
English (en)
Inventor
Axel Hockenberger
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
Application granted granted Critical
Publication of DE59908951D1 publication Critical patent/DE59908951D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE59908951T 1998-10-15 1999-07-16 Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen Expired - Lifetime DE59908951D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19847460A DE19847460A1 (de) 1998-10-15 1998-10-15 Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen
PCT/DE1999/002204 WO2000023707A1 (de) 1998-10-15 1999-07-16 Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE59908951D1 true DE59908951D1 (de) 2004-04-29

Family

ID=7884510

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19847460A Withdrawn DE19847460A1 (de) 1998-10-15 1998-10-15 Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen
DE59908951T Expired - Lifetime DE59908951D1 (de) 1998-10-15 1999-07-16 Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19847460A Withdrawn DE19847460A1 (de) 1998-10-15 1998-10-15 Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen

Country Status (6)

Country Link
EP (1) EP1045982B1 (de)
JP (1) JP2002527678A (de)
KR (1) KR100627745B1 (de)
BR (1) BR9917602A (de)
DE (2) DE19847460A1 (de)
WO (1) WO2000023707A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10105674A1 (de) * 2001-02-08 2002-08-29 Siemens Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine
JP3879909B2 (ja) * 2001-03-29 2007-02-14 株式会社デンソー 燃料噴射装置
DE10124745A1 (de) * 2001-05-21 2003-03-27 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10360773A1 (de) * 2003-12-23 2005-07-28 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102004049280A1 (de) * 2004-10-09 2006-04-13 Robert Bosch Gmbh Brennstoffeinspritzventil
KR100742202B1 (ko) * 2005-10-13 2007-07-24 진명이십일 (주) 인젝터의 분사노즐 구조
DE102006013962A1 (de) * 2006-03-27 2007-10-04 Robert Bosch Gmbh Einspritzdüse mit Spritzkanälen sowie Verfahren zur Einbringung von Kanälen
GB0712403D0 (en) * 2007-06-26 2007-08-01 Delphi Tech Inc A Spray Hole Profile
DE102008051365B4 (de) 2008-10-15 2010-07-01 L'orange Gmbh Kraftstoff-Einspritzventil für Brennkraftmaschinen
JP5299293B2 (ja) * 2010-01-19 2013-09-25 株式会社デンソー 燃料噴射弁およびその製造方法
AT511880B1 (de) * 2011-09-06 2013-12-15 Bosch Gmbh Robert Verschleissoptimierte herstellung von konischen spritzlöchern
EP2884090B1 (de) 2013-12-11 2018-02-21 Continental Automotive GmbH Düsenkörper und Kraftstoffeinspritzventil
JP6247167B2 (ja) * 2014-06-24 2017-12-13 トヨタ自動車株式会社 燃料噴射弁の加工方法
JP2017106418A (ja) * 2015-12-11 2017-06-15 株式会社デンソー 燃料噴射弁及びその製造方法
CN110805513B (zh) * 2018-08-05 2021-06-01 大连理工大学 一种带扭转式椭圆形喷孔的喷嘴

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE631135C (de) * 1934-08-19 1936-06-12 Wanderer Werke Vorm Winklhofer Verfahren zur Herstellung von aus mehreren Teilen zusammengesetzten Dueseneinsaetzen
DE2557772A1 (de) * 1975-12-20 1977-06-23 Kloeckner Humboldt Deutz Ag Brennstoffeinspritzventil
JPH05231273A (ja) * 1992-02-19 1993-09-07 Hino Motors Ltd 燃料噴射ノズル及びその製造方法
EP0809017A1 (de) * 1996-05-22 1997-11-26 Steyr-Daimler-Puch Aktiengesellschaft Zweistufige Kraftstoffeinspritzdüse für Brennkraftmaschinen

Also Published As

Publication number Publication date
EP1045982A1 (de) 2000-10-25
KR100627745B1 (ko) 2006-09-26
JP2002527678A (ja) 2002-08-27
EP1045982B1 (de) 2004-03-24
WO2000023707A1 (de) 2000-04-27
DE19847460A1 (de) 2000-04-20
KR20010033112A (ko) 2001-04-25
BR9917602A (pt) 2002-10-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition