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DE19963389A1 - Verfahren zur Herstellung eines Ventilstücks für eine Kraftstoff-Einspritzvorrichtung - Google Patents

Verfahren zur Herstellung eines Ventilstücks für eine Kraftstoff-Einspritzvorrichtung

Info

Publication number
DE19963389A1
DE19963389A1 DE1999163389 DE19963389A DE19963389A1 DE 19963389 A1 DE19963389 A1 DE 19963389A1 DE 1999163389 DE1999163389 DE 1999163389 DE 19963389 A DE19963389 A DE 19963389A DE 19963389 A1 DE19963389 A1 DE 19963389A1
Authority
DE
Germany
Prior art keywords
valve piece
bore
valve
bores
drillings
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
DE1999163389
Other languages
German (de)
English (en)
Inventor
Siegfried Ruthardt
Holger Rapp
Uwe Grytz
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 DE1999163389 priority Critical patent/DE19963389A1/de
Priority to PCT/DE2000/004297 priority patent/WO2001048371A1/fr
Publication of DE19963389A1 publication Critical patent/DE19963389A1/de
Ceased legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027Electrically actuated valves draining the chamber to release the closing pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/168Assembling; Disassembling; Manufacturing; Adjusting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806Injection 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806Injection 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
    • F02M61/1833Discharge orifices having changing cross sections, e.g. being divergent
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/28Details of throttles in fuel-injection apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8046Fuel injection apparatus manufacture, repair or assembly the manufacture involving injection moulding, e.g. of plastic or metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2547/00Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003Valve inserts containing control chamber and valve piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
DE1999163389 1999-12-28 1999-12-28 Verfahren zur Herstellung eines Ventilstücks für eine Kraftstoff-Einspritzvorrichtung Ceased DE19963389A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1999163389 DE19963389A1 (de) 1999-12-28 1999-12-28 Verfahren zur Herstellung eines Ventilstücks für eine Kraftstoff-Einspritzvorrichtung
PCT/DE2000/004297 WO2001048371A1 (fr) 1999-12-28 2000-12-02 Procede pour produire une soupape destinee a un dispositif d'injection de carburant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999163389 DE19963389A1 (de) 1999-12-28 1999-12-28 Verfahren zur Herstellung eines Ventilstücks für eine Kraftstoff-Einspritzvorrichtung

Publications (1)

Publication Number Publication Date
DE19963389A1 true DE19963389A1 (de) 2001-07-05

Family

ID=7934757

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999163389 Ceased DE19963389A1 (de) 1999-12-28 1999-12-28 Verfahren zur Herstellung eines Ventilstücks für eine Kraftstoff-Einspritzvorrichtung

Country Status (2)

Country Link
DE (1) DE19963389A1 (fr)
WO (1) WO2001048371A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006021274A1 (fr) * 2004-08-26 2006-03-02 Schaeffler Kg Suiveur de came en metal pulverise (mim) pour le mecanisme de distribution d'un moteur a combustion interne
WO2007005632A1 (fr) * 2005-06-30 2007-01-11 Brp Us Inc. Procede de fabrication d'un injecteur de carburant
WO2015010805A1 (fr) * 2013-07-25 2015-01-29 Robert Bosch Gmbh Soupape de commande pour injecteur de carburant

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090014561A1 (en) * 2007-07-15 2009-01-15 General Electric Company Components capable of transporting liquids manufactured using injection molding
DE102008044096A1 (de) * 2008-11-27 2010-06-02 Robert Bosch Gmbh Verfahren zur Herstellung von Drosselbohrungen mit niedrigem Kaviationsumschlagpunkt
EP2199593B1 (fr) * 2008-12-17 2011-06-15 Magneti Marelli S.p.A. Procédé de fabrication d'un siège de scellement avec des trous d'injection d'un injecteur de carburant
DE102016203261A1 (de) * 2016-02-29 2017-08-31 Robert Bosch Gmbh Verfahren zum Herstellen einer Bohrung, Bauteil und Kraftstoffinjektor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60119363A (ja) * 1983-11-30 1985-06-26 Keihin Seiki Mfg Co Ltd 燃料噴射弁
DE59205180D1 (de) 1992-05-11 1996-03-07 New Sulzer Diesel Ag Düsenkopf für eine Kraftstoff-Einspritzvorrichtung
DE4230376C1 (fr) * 1992-09-11 1993-04-22 Robert Bosch Gmbh, 7000 Stuttgart, De
HRP950114B1 (en) 1994-03-10 2000-08-31 Man B & W Diesel As A method of manufacturing a nozzle for a fuel valve and a nozzle
US5427319A (en) * 1994-03-24 1995-06-27 Siemens Automotive L.P. Fuel injector armature assembly
JPH0979114A (ja) * 1995-09-14 1997-03-25 Hino Motors Ltd ディーゼルエンジン用の燃料噴射ノズルの製造方法
US6378792B2 (en) * 1998-04-10 2002-04-30 Aisan Kogyo Kabushiki Kaisha Fuel injection nozzle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006021274A1 (fr) * 2004-08-26 2006-03-02 Schaeffler Kg Suiveur de came en metal pulverise (mim) pour le mecanisme de distribution d'un moteur a combustion interne
WO2007005632A1 (fr) * 2005-06-30 2007-01-11 Brp Us Inc. Procede de fabrication d'un injecteur de carburant
WO2015010805A1 (fr) * 2013-07-25 2015-01-29 Robert Bosch Gmbh Soupape de commande pour injecteur de carburant
KR20160034407A (ko) * 2013-07-25 2016-03-29 로베르트 보쉬 게엠베하 연료 인젝터용 제어 밸브

Also Published As

Publication number Publication date
WO2001048371A1 (fr) 2001-07-05

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection