JP2002527678A - 自己点火式の内燃機関のための燃料噴射ノズル - Google Patents

自己点火式の内燃機関のための燃料噴射ノズル

Info

Publication number
JP2002527678A
JP2002527678A JP2000577405A JP2000577405A JP2002527678A JP 2002527678 A JP2002527678 A JP 2002527678A JP 2000577405 A JP2000577405 A JP 2000577405A JP 2000577405 A JP2000577405 A JP 2000577405A JP 2002527678 A JP2002527678 A JP 2002527678A
Authority
JP
Japan
Prior art keywords
fuel injection
internal combustion
injection
valve seat
fuel
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.)
Pending
Application number
JP2000577405A
Other languages
English (en)
Japanese (ja)
Inventor
ホッケンベルガー アクセル
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 JP2002527678A publication Critical patent/JP2002527678A/ja
Pending 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)
JP2000577405A 1998-10-15 1999-07-16 自己点火式の内燃機関のための燃料噴射ノズル Pending JP2002527678A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19847460A DE19847460A1 (de) 1998-10-15 1998-10-15 Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen
DE19847460.1 1998-10-15
PCT/DE1999/002204 WO2000023707A1 (de) 1998-10-15 1999-07-16 Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen

Publications (1)

Publication Number Publication Date
JP2002527678A true JP2002527678A (ja) 2002-08-27

Family

ID=7884510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000577405A Pending JP2002527678A (ja) 1998-10-15 1999-07-16 自己点火式の内燃機関のための燃料噴射ノズル

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)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007263114A (ja) * 2006-03-27 2007-10-11 Robert Bosch Gmbh 内燃機関のための噴射ノズル及び異なる加工成形を施された少なくとも２つの通路を１つの工作物に設けるための方法
JP2008516136A (ja) * 2004-10-09 2008-05-15 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 燃料噴射弁
JP2009008087A (ja) * 2007-06-26 2009-01-15 Delphi Technologies Inc 噴霧孔の形状
JP2011149281A (ja) * 2010-01-19 2011-08-04 Denso Corp 燃料噴射弁およびその製造方法
JP2016008550A (ja) * 2014-06-24 2016-01-18 トヨタ自動車株式会社 燃料噴射弁の加工方法
WO2017098905A1 (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

Families Citing this family (9)

* 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
KR100742202B1 (ko) * 2005-10-13 2007-07-24 진명이십일 (주) 인젝터의 분사노즐 구조
DE102008051365B4 (de) 2008-10-15 2010-07-01 L'orange Gmbh Kraftstoff-Einspritzventil für Brennkraftmaschinen
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
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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008516136A (ja) * 2004-10-09 2008-05-15 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 燃料噴射弁
JP4646256B2 (ja) * 2004-10-09 2011-03-09 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 燃料噴射弁
JP2007263114A (ja) * 2006-03-27 2007-10-11 Robert Bosch Gmbh 内燃機関のための噴射ノズル及び異なる加工成形を施された少なくとも２つの通路を１つの工作物に設けるための方法
JP2009008087A (ja) * 2007-06-26 2009-01-15 Delphi Technologies Inc 噴霧孔の形状
US8544770B2 (en) 2007-06-26 2013-10-01 Delphi Technologies Spray hole profile
JP2011149281A (ja) * 2010-01-19 2011-08-04 Denso Corp 燃料噴射弁およびその製造方法
JP2016008550A (ja) * 2014-06-24 2016-01-18 トヨタ自動車株式会社 燃料噴射弁の加工方法
WO2017098905A1 (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

Also Published As

Publication number Publication date
EP1045982A1 (de) 2000-10-25
KR100627745B1 (ko) 2006-09-26
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
DE59908951D1 (de) 2004-04-29

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