EP0730090A3 - - Google Patents

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Publication number
EP0730090A3
EP0730090A3 EP95115298A EP95115298A EP0730090A3 EP 0730090 A3 EP0730090 A3 EP 0730090A3 EP 95115298 A EP95115298 A EP 95115298A EP 95115298 A EP95115298 A EP 95115298A EP 0730090 A3 EP0730090 A3 EP 0730090A3
Authority
EP
European Patent Office
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
EP95115298A
Other languages
German (de)
Other versions
EP0730090A2 (de
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 EP0730090A2 publication Critical patent/EP0730090A2/de
Publication of EP0730090A3 publication Critical patent/EP0730090A3/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
    • F02M61/18—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP95115298A 1995-03-02 1995-09-28 Kraftstoffeinspritzventil für Brennkraftmaschinen Ceased EP0730090A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19507171A DE19507171C1 (de) 1995-03-02 1995-03-02 Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19507171 1995-03-02

Publications (2)

Publication Number Publication Date
EP0730090A2 EP0730090A2 (de) 1996-09-04
EP0730090A3 true EP0730090A3 (pt) 1996-10-16

Family

ID=7755373

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95115298A Ceased EP0730090A2 (de) 1995-03-02 1995-09-28 Kraftstoffeinspritzventil für Brennkraftmaschinen

Country Status (4)

Country Link
US (1) US5875973A (pt)
EP (1) EP0730090A2 (pt)
JP (1) JPH08247001A (pt)
DE (1) DE19507171C1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19814858A1 (de) * 1998-04-02 1999-10-14 Siemens Ag Kraftstoffeinspritzdüse mit optimierter Spritzlochkanalgeometrie sowie Verfahren zur Herstellung einer solchen Spritzlochkanalgeometrie
DE19841158A1 (de) * 1998-09-09 2000-03-16 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19843895B4 (de) * 1998-09-24 2005-08-11 Siemens Ag Kraftstoffeinspritzdüse mit optimierter Spritzlochkanalgeometrie
JP4055315B2 (ja) * 1999-03-17 2008-03-05 株式会社日立製作所 燃料噴射弁およびこれを搭載した内燃機関
DE19914719C2 (de) * 1999-03-31 2001-05-03 Siemens Ag Vorrichtung zum hydroerosiven Runden von Einlaufkanten der Spritzlochkanäle in einem Düsenkörper
DE19931890A1 (de) * 1999-07-08 2001-01-18 Siemens Ag Düsenkörper für eine Kraftstoffeinspritzdüse mit optimierter Spritzlochkanalgeometrie
DE10050704A1 (de) * 2000-10-13 2003-02-20 Siemens Ag Einspritzventil für die Einspritzung von Kraftstoff in eine Verbrennungskraftmaschine
DE10163908A1 (de) * 2001-12-22 2003-07-03 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10330256A1 (de) † 2003-07-04 2005-01-20 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
JP2008068360A (ja) * 2006-09-14 2008-03-27 Mitsubishi Heavy Ind Ltd ノズルボディの噴孔加工方法、噴孔加工装置、及びそれらを用いて作製された燃料噴射ノズル
DE102006062008A1 (de) * 2006-12-29 2008-07-03 Robert Bosch Gmbh Vorrichtung für Hochdruckanwendungen
GB0712403D0 (en) * 2007-06-26 2007-08-01 Delphi Tech Inc A Spray Hole Profile
DE102009002480A1 (de) * 2009-04-20 2010-10-21 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
JP5959892B2 (ja) * 2012-03-26 2016-08-02 日立オートモティブシステムズ株式会社 火花点火式燃料噴射弁

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352957A1 (fr) * 1976-05-26 1977-12-23 Sulzer Ag Gicleur de soupape d'injection de carburant de moteur a combustion interne
US4069978A (en) * 1975-12-20 1978-01-24 Klockner-Humboldt-Deutz Aktiengesellschaft Fuel injection valve
US4578164A (en) * 1983-08-24 1986-03-25 Nissan Motor Co., Ltd. Method of electrolytically finishing spray-hole of fuel injection nozzle
EP0352926A1 (en) * 1988-07-26 1990-01-31 LUCAS INDUSTRIES public limited company Fuel injectors for internal combustion engines
EP0370659A1 (en) * 1988-11-19 1990-05-30 Lucas Industries Public Limited Company Fuel injection nozzle

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1212352B (de) * 1960-02-20 1966-03-10 Orange G M B H L Brennstoff-Einspritzventil mit brennstoff-gesteuerter Ventilnadel
DE2610927C2 (de) * 1976-03-16 1983-01-27 Institut für Motorenbau Prof. Huber e.V., 8000 München Einspritzdüse zur Kraftstoffeinspritzung in den Brennraum einer Brennkraftmaschine
US4275844A (en) * 1979-11-30 1981-06-30 Caterpillar Tractor Co. Fuel injection nozzle
DE3234829A1 (de) * 1982-09-21 1984-03-22 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Einspritzvorrichtung fuer einen dieselmotor
DE3567062D1 (en) * 1985-10-22 1989-02-02 Voest Alpine Automotive Method of manufacturing an injection nozzle housing
JPS63302173A (ja) * 1987-05-30 1988-12-09 Niigata Eng Co Ltd 内燃機関の燃料弁ノズル
DE68905502T2 (de) * 1988-02-05 1993-09-23 Lucas Ind Plc Brennstoffeinspritzventil.
US5026462A (en) * 1990-03-06 1991-06-25 Ail Corporation Method and apparatus for electrochemical machining of spray holes in fuel injection nozzles
JPH05231272A (ja) * 1992-02-19 1993-09-07 Isuzu Motors Ltd 燃料噴射ノズル及びその製造方法
JP3114334B2 (ja) * 1992-02-19 2000-12-04 いすゞ自動車株式会社 燃料噴射ノズル及びその製造方法
JPH05231267A (ja) * 1992-02-19 1993-09-07 Isuzu Motors Ltd 燃料噴射ノズル及びその製造方法
JPH05240129A (ja) * 1992-02-26 1993-09-17 Isuzu Motors Ltd 燃料噴射ノズル
US5467924A (en) * 1994-09-20 1995-11-21 Alfred J. Buescher Unit injector optimized for reduced exhaust emissions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069978A (en) * 1975-12-20 1978-01-24 Klockner-Humboldt-Deutz Aktiengesellschaft Fuel injection valve
FR2352957A1 (fr) * 1976-05-26 1977-12-23 Sulzer Ag Gicleur de soupape d'injection de carburant de moteur a combustion interne
US4578164A (en) * 1983-08-24 1986-03-25 Nissan Motor Co., Ltd. Method of electrolytically finishing spray-hole of fuel injection nozzle
EP0352926A1 (en) * 1988-07-26 1990-01-31 LUCAS INDUSTRIES public limited company Fuel injectors for internal combustion engines
EP0370659A1 (en) * 1988-11-19 1990-05-30 Lucas Industries Public Limited Company Fuel injection nozzle

Also Published As

Publication number Publication date
JPH08247001A (ja) 1996-09-24
EP0730090A2 (de) 1996-09-04
DE19507171C1 (de) 1996-08-14
US5875973A (en) 1999-03-02

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