JP2006522887A - 内燃機関用の燃料噴射弁 - Google Patents

内燃機関用の燃料噴射弁 Download PDF

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Publication number
JP2006522887A
JP2006522887A JP2006504224A JP2006504224A JP2006522887A JP 2006522887 A JP2006522887 A JP 2006522887A JP 2006504224 A JP2006504224 A JP 2006504224A JP 2006504224 A JP2006504224 A JP 2006504224A JP 2006522887 A JP2006522887 A JP 2006522887A
Authority
JP
Japan
Prior art keywords
conical section
fuel injection
valve
injection passage
injection valve
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
JP2006504224A
Other languages
English (en)
Japanese (ja)
Inventor
ユルゲン　シューベルト
グロータ ベアーテ
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 JP2006522887A publication Critical patent/JP2006522887A/ja
Pending legal-status Critical Current

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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
    • F02M61/1846—Dimensional characteristics of discharge orifices
    • 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)
JP2006504224A 2003-04-08 2004-01-23 内燃機関用の燃料噴射弁 Pending JP2006522887A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003115967 DE10315967A1 (de) 2003-04-08 2003-04-08 Kraftstoffeinspritzventil für Brennkraftmaschinen
PCT/DE2004/000101 WO2004092576A1 (de) 2003-04-08 2004-01-23 Kraftstoffeinspritzventil für brennkraftmaschinen

Publications (1)

Publication Number Publication Date
JP2006522887A true JP2006522887A (ja) 2006-10-05

Family

ID=33016208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006504224A Pending JP2006522887A (ja) 2003-04-08 2004-01-23 内燃機関用の燃料噴射弁

Country Status (5)

Country Link
EP (1) EP1623108B1 (de)
JP (1) JP2006522887A (de)
CN (1) CN1771390A (de)
DE (2) DE10315967A1 (de)
WO (1) WO2004092576A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013256951A (ja) * 2012-06-11 2013-12-26 Continental automotive systems inc 段付きオリフィス穴

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2876750B1 (fr) * 2004-10-19 2010-09-17 Renault Sas Buse d'injection possedant des trous de conicites differentes et moteur comportant une telle buse
FR2892452A1 (fr) * 2005-10-26 2007-04-27 Peugeot Citroen Automobiles Sa Chambre de combustion pour moteur a injection directe et moteur comportant ladite chambre
DE102006062008A1 (de) * 2006-12-29 2008-07-03 Robert Bosch Gmbh Vorrichtung für Hochdruckanwendungen
DE102007051408A1 (de) 2007-10-25 2009-05-28 Prelatec Gmbh Verfahren zum Bohren von Löchern definierter Geometrien mittels Laserstrahlung
DE102008041676A1 (de) * 2008-08-29 2010-03-04 Robert Bosch Gmbh Brennstoffeinspritzventil
EP2187043A1 (de) * 2008-11-14 2010-05-19 Delphi Technologies Holding S.à.r.l. Einspritzdüse
DE102008055069A1 (de) 2008-12-22 2010-07-01 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
WO2010121767A1 (de) * 2009-04-20 2010-10-28 Prelatec Gmbh Düse mit mindestens einem spritzloch zum zerstäuben von fluiden
CN103032232B (zh) * 2011-10-10 2015-11-04 中国科学院力学研究所 一种发动机燃油喷嘴
CN104919173A (zh) * 2013-01-11 2015-09-16 Kw技术有限两合公司 用于将液体喷洒到操作室内的装置
DE102014225394A1 (de) * 2014-12-10 2016-06-16 Continental Automotive Gmbh Düsenkörper und Fluid-Einspritzventil
CN105275698B (zh) * 2015-11-13 2017-11-10 吉林大学 一种发动机用变频喷油嘴

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049262U (ja) * 1983-09-14 1985-04-06 日産自動車株式会社 デイ−ゼル機関用燃料噴射弁
JPS6380066A (ja) * 1986-09-25 1988-04-11 Isuzu Motors Ltd 噴射ノズル構造
JPH05231271A (ja) * 1992-02-26 1993-09-07 Isuzu Motors Ltd 燃料噴射ノズル
JPH10331747A (ja) * 1997-06-02 1998-12-15 Denso Corp 燃料噴射ノズルおよびその製造方法
JP2001182641A (ja) * 1999-12-24 2001-07-06 Denso Corp 燃料噴射ノズルおよびその製造方法
DE10105674A1 (de) * 2001-02-08 2002-08-29 Siemens Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8817774D0 (en) 1988-07-26 1988-09-01 Lucas Ind Plc Fuel injectors for i c engines
JPH01300055A (ja) * 1988-05-27 1989-12-04 Hitachi Ltd 燃料噴射弁
SU1740756A1 (ru) * 1989-11-14 1992-06-15 Д.В.Нечипоренко Распылитель форсунки дизел

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049262U (ja) * 1983-09-14 1985-04-06 日産自動車株式会社 デイ−ゼル機関用燃料噴射弁
JPS6380066A (ja) * 1986-09-25 1988-04-11 Isuzu Motors Ltd 噴射ノズル構造
JPH05231271A (ja) * 1992-02-26 1993-09-07 Isuzu Motors Ltd 燃料噴射ノズル
JPH10331747A (ja) * 1997-06-02 1998-12-15 Denso Corp 燃料噴射ノズルおよびその製造方法
JP2001182641A (ja) * 1999-12-24 2001-07-06 Denso Corp 燃料噴射ノズルおよびその製造方法
DE10105674A1 (de) * 2001-02-08 2002-08-29 Siemens Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013256951A (ja) * 2012-06-11 2013-12-26 Continental automotive systems inc 段付きオリフィス穴

Also Published As

Publication number Publication date
CN1771390A (zh) 2006-05-10
EP1623108B1 (de) 2008-06-11
WO2004092576A1 (de) 2004-10-28
DE10315967A1 (de) 2004-10-21
EP1623108A1 (de) 2006-02-08
DE502004007360D1 (de) 2008-07-24

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