DE69509889D1 - Kraftstoffeinspritzventil mit mehrfachen lochscheibenelementen - Google Patents

Kraftstoffeinspritzventil mit mehrfachen lochscheibenelementen

Info

Publication number
DE69509889D1
DE69509889D1 DE69509889T DE69509889T DE69509889D1 DE 69509889 D1 DE69509889 D1 DE 69509889D1 DE 69509889 T DE69509889 T DE 69509889T DE 69509889 T DE69509889 T DE 69509889T DE 69509889 D1 DE69509889 D1 DE 69509889D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
multiple hole
disc elements
hole disc
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 - Fee Related
Application number
DE69509889T
Other languages
English (en)
Other versions
DE69509889T2 (de
Inventor
Debora Nally
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.)
Siemens Automotive Corp
Original Assignee
Siemens Automotive Corp
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 Siemens Automotive Corp filed Critical Siemens Automotive Corp
Publication of DE69509889D1 publication Critical patent/DE69509889D1/de
Application granted granted Critical
Publication of DE69509889T2 publication Critical patent/DE69509889T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M61/1853—Orifice plates
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • 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
    • F02M61/1853—Orifice plates
    • F02M61/186—Multi-layered orifice plates
    • 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
    • F02M61/188—Spherical or partly spherical shaped valve member ends

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69509889T 1994-03-31 1995-03-22 Kraftstoffeinspritzventil mit mehrfachen lochscheibenelementen Expired - Fee Related DE69509889T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/221,193 US5484108A (en) 1994-03-31 1994-03-31 Fuel injector having novel multiple orifice disk members
PCT/US1995/003585 WO1995027136A1 (en) 1994-03-31 1995-03-22 Fuel injector having novel multiple orifice disk members

Publications (2)

Publication Number Publication Date
DE69509889D1 true DE69509889D1 (de) 1999-07-01
DE69509889T2 DE69509889T2 (de) 1999-10-14

Family

ID=22826762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509889T Expired - Fee Related DE69509889T2 (de) 1994-03-31 1995-03-22 Kraftstoffeinspritzventil mit mehrfachen lochscheibenelementen

Country Status (6)

Country Link
US (1) US5484108A (de)
EP (1) EP0753105B1 (de)
JP (1) JP3609831B2 (de)
CN (1) CN1061736C (de)
DE (1) DE69509889T2 (de)
WO (1) WO1995027136A1 (de)

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ES2178702T3 (es) * 1995-03-29 2003-01-01 Bosch Gmbh Robert Disco perforado, en especial para valvula de inyeccion.
DE19607288A1 (de) * 1995-03-29 1996-10-02 Bosch Gmbh Robert Verfahren zur Herstellung einer Lochscheibe
DE19522284B4 (de) * 1995-06-20 2007-05-10 Robert Bosch Gmbh Brennstoffeinspritzventil
US5765750A (en) * 1996-07-26 1998-06-16 Siemens Automotive Corporation Method and apparatus for controlled atomization in a fuel injector for an internal combustion engine
DE19631066A1 (de) * 1996-08-01 1998-02-05 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19636396B4 (de) * 1996-09-07 2005-03-10 Bosch Gmbh Robert Brennstoffeinspritzventil
JP3750768B2 (ja) * 1996-10-25 2006-03-01 株式会社デンソー 流体噴射ノズル
US5865616A (en) * 1996-12-12 1999-02-02 Wayne/Scott Fetzer Company Premix gas burner
DE19724075A1 (de) 1997-06-07 1998-12-10 Bosch Gmbh Robert Verfahren zur Herstellung einer Lochscheibe für ein Einspritzventil und Lochscheibe für ein Einspritzventil und Einspritzventil
JP3039510B2 (ja) * 1998-03-26 2000-05-08 トヨタ自動車株式会社 内燃機関用燃料噴射弁
DE19815800A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19815795A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Zerstäuberscheibe und Brennstoffeinspritzventil mit Zerstäuberscheibe
DE19815780A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zur Montage eines Brennstoffeinspritzventils
DE19815781A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Brennstoffeinspritzventil
US6113012A (en) * 1998-06-25 2000-09-05 Caterpillar Inc. Rate shaped fuel injector with internal dual flow rate office
JP2976973B1 (ja) * 1998-09-29 1999-11-10 トヨタ自動車株式会社 内燃機関用燃料噴射弁
US6102299A (en) * 1998-12-18 2000-08-15 Siemens Automotive Corporation Fuel injector with impinging jet atomizer
US6330981B1 (en) * 1999-03-01 2001-12-18 Siemens Automotive Corporation Fuel injector with turbulence generator for fuel orifice
US6178632B1 (en) * 1999-08-06 2001-01-30 Siemens Canada Limited Method for manufacturing air assist passageways for fuel insector
US6357677B1 (en) * 1999-10-13 2002-03-19 Siemens Automotive Corporation Fuel injection valve with multiple nozzle plates
US6742727B1 (en) * 2000-05-10 2004-06-01 Siemens Automotive Corporation Injection valve with single disc turbulence generation
US6360960B1 (en) 2000-05-17 2002-03-26 Siemens Automotive Corporation Fuel injector sac volume reducer
US6502761B1 (en) * 2000-07-28 2003-01-07 Siemens Automotive Corporation Wall effect injector seat
US6604695B1 (en) 2000-09-25 2003-08-12 Siemens Automotive Corporation Method and fuel injector for setting gaseous injector static flow rate with injector stroke
DE10050055A1 (de) * 2000-10-10 2002-04-18 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10059007A1 (de) * 2000-11-28 2002-05-29 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10124745A1 (de) * 2001-05-21 2003-03-27 Bosch Gmbh Robert Brennstoffeinspritzventil
US6776353B2 (en) * 2001-12-17 2004-08-17 Siemens Vdo Automotive Corporation Fuel injector valve seat assembly with radially outward leading fuel flow passages feeding multi-hole orifice disk
US6848635B2 (en) * 2002-01-31 2005-02-01 Visteon Global Technologies, Inc. Fuel injector nozzle assembly with induced turbulence
DE10251699A1 (de) * 2002-11-06 2004-06-03 Robert Bosch Gmbh Dosiereinrichtung
WO2004063556A2 (en) * 2003-01-09 2004-07-29 Siemens Vdo Automotive Corporation Spray pattern control with non-angled orifices formed on a dimpled fuel injection metering disc having a sac volume reducer
US7376744B2 (en) * 2003-05-09 2008-05-20 Oracle International Corporation Using local locks for global synchronization in multi-node systems
US7163159B2 (en) * 2003-07-15 2007-01-16 Siemens Vdo Automotive Corporation Fuel injector including a compound angle orifice disc
US7048202B2 (en) * 2004-03-04 2006-05-23 Siemens Vdo Automotive Corporation Compound-angled orifices in fuel injection metering disc
US7201329B2 (en) * 2004-04-30 2007-04-10 Siemens Vdo Automotive Corporation Fuel injector including a compound angle orifice disc for adjusting spray targeting
US20060107526A1 (en) * 2004-11-22 2006-05-25 Von Bacho Paul S Iii Process for inserting flow passages in a work piece
US20060192036A1 (en) * 2005-02-25 2006-08-31 Joseph J M Fuel injector including a multifaceted dimple for an orifice disc with a reduced footprint of the multifaceted dimple
AU2006281788A1 (en) * 2005-08-12 2007-02-22 Carlsberg Breweries A/S Assembly for dispensing a beverage
JP4218696B2 (ja) * 2006-05-19 2009-02-04 トヨタ自動車株式会社 燃料噴射ノズル
CN102322379B (zh) * 2007-01-29 2013-10-30 三菱电机株式会社 燃料喷射阀
WO2008093387A1 (ja) * 2007-01-29 2008-08-07 Mitsubishi Electric Corporation 燃料噴射弁
KR100907376B1 (ko) * 2007-12-04 2009-07-10 현대자동차주식회사 인젝터의 와류 분무 노즐장치
US20100314470A1 (en) * 2009-06-11 2010-12-16 Stanadyne Corporation Injector having swirl structure downstream of valve seat
US8225602B2 (en) * 2009-06-11 2012-07-24 Stanadyne Corporation Integrated pump and injector for exhaust after treatment
JP5730024B2 (ja) * 2011-01-12 2015-06-03 三菱日立パワーシステムズ株式会社 噴霧ノズル及び噴霧ノズルを有する燃焼装置
EP2857671A1 (de) * 2013-10-04 2015-04-08 Continental Automotive GmbH Fluidinjektor
US10473014B2 (en) * 2013-12-23 2019-11-12 Baohua Qi Low pressure atomizing injector
EP3356667B1 (de) * 2015-09-30 2021-06-02 Nostrum Energy Pte. Ltd. Sprühzielung und fahnenformung für kollidierenden strahlzerstäuber mit asymmetrischer radialverteilung
US10961965B2 (en) * 2015-10-16 2021-03-30 Nostrum Energy Pte. Ltd. Method of modifying a conventional direct injector and modified injector assembly
US10576480B2 (en) * 2017-03-23 2020-03-03 Vitesco Technologies USA, LLC Stacked spray disc assembly for a fluid injector, and methods for constructing and utilizing same
US10487787B2 (en) 2017-06-20 2019-11-26 Caterpillar Inc. Injector tip for a fuel injector
US20200018276A1 (en) * 2018-07-16 2020-01-16 Continental Automotive Systems, Inc. Multi-dimple orifice disc for a fluid injector, and methods for constructing and utilizing same
US20230025671A1 (en) * 2021-07-19 2023-01-26 Moran Motorsports Inc. System of Using a Flow Disc to Modify a Spray Pattern of a Fuel Injector

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Also Published As

Publication number Publication date
US5484108A (en) 1996-01-16
JP3609831B2 (ja) 2005-01-12
DE69509889T2 (de) 1999-10-14
EP0753105A1 (de) 1997-01-15
CN1061736C (zh) 2001-02-07
JPH09511305A (ja) 1997-11-11
WO1995027136A1 (en) 1995-10-12
EP0753105B1 (de) 1999-05-26
CN1146792A (zh) 1997-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee