DE69718325D1 - Verfahren und vorrichtung zur kontrollierten zerstäubung für ein kraftstoffeinspritzventil eines verbrennungsmotor - Google Patents

Verfahren und vorrichtung zur kontrollierten zerstäubung für ein kraftstoffeinspritzventil eines verbrennungsmotor

Info

Publication number
DE69718325D1
DE69718325D1 DE69718325T DE69718325T DE69718325D1 DE 69718325 D1 DE69718325 D1 DE 69718325D1 DE 69718325 T DE69718325 T DE 69718325T DE 69718325 T DE69718325 T DE 69718325T DE 69718325 D1 DE69718325 D1 DE 69718325D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
fuel injection
injection valve
controlled spraying
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
DE69718325T
Other languages
English (en)
Other versions
DE69718325T2 (de
Inventor
B Pace
R Warner
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
Application granted granted Critical
Publication of DE69718325D1 publication Critical patent/DE69718325D1/de
Publication of DE69718325T2 publication Critical patent/DE69718325T2/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
    • 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
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
    • 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)
DE69718325T 1996-07-26 1997-07-11 Verfahren und vorrichtung zur kontrollierten zerstäubung für ein kraftstoffeinspritzventil eines verbrennungsmotor Expired - Fee Related DE69718325T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/686,938 US5765750A (en) 1996-07-26 1996-07-26 Method and apparatus for controlled atomization in a fuel injector for an internal combustion engine
PCT/US1997/012066 WO1998004828A1 (en) 1996-07-26 1997-07-11 Method and apparatus for controlled atomization in a fuel injector for an internal combustion engine

Publications (2)

Publication Number Publication Date
DE69718325D1 true DE69718325D1 (de) 2003-02-13
DE69718325T2 DE69718325T2 (de) 2003-08-21

Family

ID=24758362

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718325T Expired - Fee Related DE69718325T2 (de) 1996-07-26 1997-07-11 Verfahren und vorrichtung zur kontrollierten zerstäubung für ein kraftstoffeinspritzventil eines verbrennungsmotor

Country Status (6)

Country Link
US (1) US5765750A (de)
EP (1) EP0914555B1 (de)
JP (1) JP2000515946A (de)
KR (1) KR100372369B1 (de)
DE (1) DE69718325T2 (de)
WO (1) WO1998004828A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19527846A1 (de) * 1995-07-29 1997-01-30 Bosch Gmbh Robert Ventil, insbesondere Brennstoffeinspritzventil
US6102303A (en) * 1996-03-29 2000-08-15 Siemens Automotive Corporation Fuel injector with internal heater
US6109543A (en) * 1996-03-29 2000-08-29 Siemens Automotive Corporation Method of preheating fuel with an internal heater
JP3625106B2 (ja) * 1996-07-29 2005-03-02 三菱電機株式会社 燃料噴射弁
DE19631066A1 (de) * 1996-08-01 1998-02-05 Bosch Gmbh Robert Brennstoffeinspritzventil
US6422481B2 (en) * 1998-06-01 2002-07-23 Siemens Automotive Corporation Method of enhancing heat transfer in a heated tip fuel injector
US6330981B1 (en) 1999-03-01 2001-12-18 Siemens Automotive Corporation Fuel injector with turbulence generator for fuel orifice
US6357677B1 (en) 1999-10-13 2002-03-19 Siemens Automotive Corporation Fuel injection valve with multiple nozzle plates
US6572028B1 (en) 2000-01-19 2003-06-03 Visteon Global Technologies, Inc. Combined needle guide, filter, and flow director for gasoline fuel injectors
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
DE10130206A1 (de) * 2001-06-22 2003-02-06 Bosch Gmbh Robert Brennstoffeinspritzventil
US6688533B2 (en) 2001-06-29 2004-02-10 Siemens Vdo Automotive Corporation Apparatus and method of control for a heated tip fuel injector
PL370154A1 (pl) * 2004-09-17 2006-03-20 HUZAR POWER Sp.z o.o. Wtryskiwacz czynnika roboczego do tłokowego silnika parowego
US20070075158A1 (en) * 2005-09-22 2007-04-05 Pelletier Robert R Nozzle assembly
US9291139B2 (en) * 2008-08-27 2016-03-22 Woodward, Inc. Dual action fuel injection nozzle
DE102011077276A1 (de) 2011-06-09 2012-12-13 Robert Bosch Gmbh Ventil zum Zumessen eines strömenden Mediums
US20150211458A1 (en) * 2012-08-01 2015-07-30 3M Innovative Properties Company Targeting of fuel output by off-axis directing of nozzle output streams
US9850869B2 (en) * 2013-07-22 2017-12-26 Delphi Technologies, Inc. Fuel injector
WO2015068516A1 (ja) * 2013-11-11 2015-05-14 株式会社エンプラス 燃料噴射装置用ノズルプレートの取付構造
US10382246B2 (en) * 2014-01-07 2019-08-13 Quantumsine Acquisitions Inc. Combined amplitude-time and phase modulation
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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2256729A (en) * 1937-10-18 1941-09-23 Thompson Mfg Company Multiple jet sprinkler
US2778684A (en) * 1955-08-12 1957-01-22 Rudolph K Forst Diversified spray device
US4057190A (en) * 1976-06-17 1977-11-08 Bendix Corporation Fuel break-up disc for injection valve
JPS60119364A (ja) * 1983-12-02 1985-06-26 Hitachi Ltd 電磁式燃料噴射弁
US4628890A (en) * 1984-08-31 1986-12-16 Freeman Winifer W Fuel atomizer
US4628576A (en) * 1985-02-21 1986-12-16 Ford Motor Company Method for fabricating a silicon valve
JPS6213773A (ja) * 1985-07-12 1987-01-22 Tech Res Assoc Highly Reliab Marine Propul Plant 蒸気式噴射弁
DE3733604A1 (de) * 1987-10-05 1989-04-13 Bosch Gmbh Robert Lochkoerper fuer eine kraftstoffeinspritzventil
DE3904446A1 (de) * 1989-02-15 1990-08-16 Bosch Gmbh Robert Lochplatte fuer ein kraftstoffeinspritzventil
JP2619088B2 (ja) * 1989-12-28 1997-06-11 株式会社日立製作所 燃料噴射装置
DE4004897C1 (en) * 1990-02-16 1991-06-06 Robert Bosch Gmbh, 7000 Stuttgart, De IC engine fuel charge feed - has mix injection orifice coaxial to valve axis in base of sleeve
US5220900A (en) * 1991-02-07 1993-06-22 Siemens Automotive L.P. Air assist atomizer for fuel injector
US5241858A (en) * 1991-12-09 1993-09-07 Siemens Automotive L.P. Dynamic flow calibration of a fuel injector by selective diversion of magnetic flux from the working gap
US5242119A (en) * 1992-01-13 1993-09-07 Vichai Jariyasunant Laminar spout attachment
JPH07505460A (ja) * 1992-04-01 1995-06-15 シーメンス　オートモーティヴ　コーポレイション 再循環トラップを有する噴射弁弁座
DE4442350A1 (de) * 1993-12-21 1995-06-22 Bosch Gmbh Robert Zerstäubungssieb und Brennstoffeinspritzventil mit einem Zerstäubungssieb
US5437413A (en) * 1994-03-24 1995-08-01 Siemens Automotive L.P. Multiple disk air assist atomizer for fuel injection
US5484108A (en) * 1994-03-31 1996-01-16 Siemens Automotive L.P. Fuel injector having novel multiple orifice disk members
DE4435163A1 (de) * 1994-09-30 1996-04-04 Bosch Gmbh Robert Düsenplatte, insbesondere für Einspritzventile und Verfahren zur Herstellung einer Düsenplatte
DE4435270A1 (de) * 1994-10-01 1996-04-04 Bosch Gmbh Robert Brennstoffeinspritzvorrichtung
EP0750110A1 (de) 1995-06-21 1996-12-27 Siemens Automotive Corporation Flüssigkeitsgleichrichtvorrichtung für ein Brennstoffeinspritzventil

Also Published As

Publication number Publication date
WO1998004828A1 (en) 1998-02-05
DE69718325T2 (de) 2003-08-21
KR100372369B1 (ko) 2003-02-17
US5765750A (en) 1998-06-16
EP0914555A1 (de) 1999-05-12
KR20000029453A (ko) 2000-05-25
EP0914555B1 (de) 2003-01-08
JP2000515946A (ja) 2000-11-28

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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