DE59611443D1 - Einspritzventil, insbesondere zum direkten einspritzen von kraftstoff in einen brennraum eines verbrennungsmotors - Google Patents

Einspritzventil, insbesondere zum direkten einspritzen von kraftstoff in einen brennraum eines verbrennungsmotors

Info

Publication number
DE59611443D1
DE59611443D1 DE59611443T DE59611443T DE59611443D1 DE 59611443 D1 DE59611443 D1 DE 59611443D1 DE 59611443 T DE59611443 T DE 59611443T DE 59611443 T DE59611443 T DE 59611443T DE 59611443 D1 DE59611443 D1 DE 59611443D1
Authority
DE
Germany
Prior art keywords
combustion engine
fuel
injection
injection valve
direct injection
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 - Lifetime
Application number
DE59611443T
Other languages
English (en)
Inventor
Helmut Rembold
Martin Mueller
Christian Preussner
Andreas Benz
Ottmar Martin
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
Application granted granted Critical
Publication of DE59611443D1 publication Critical patent/DE59611443D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging 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
    • 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

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)
DE59611443T 1996-06-22 1996-12-17 Einspritzventil, insbesondere zum direkten einspritzen von kraftstoff in einen brennraum eines verbrennungsmotors Expired - Lifetime DE59611443D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19625059A DE19625059A1 (de) 1996-06-22 1996-06-22 Einspritzventil, insbesondere zum direkten Einspritzen von Kraftstoff in einen Brennraum eines Verbrennungsmotors
PCT/DE1996/002397 WO1997049911A1 (de) 1996-06-22 1996-12-17 Einspritzventil, insbesondere zum direkten einspritzen von kraftstoff in einen brennraum eines verbrennungsmotors

Publications (1)

Publication Number Publication Date
DE59611443D1 true DE59611443D1 (de) 2007-10-31

Family

ID=7797740

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19625059A Ceased DE19625059A1 (de) 1996-06-22 1996-06-22 Einspritzventil, insbesondere zum direkten Einspritzen von Kraftstoff in einen Brennraum eines Verbrennungsmotors
DE59611443T Expired - Lifetime DE59611443D1 (de) 1996-06-22 1996-12-17 Einspritzventil, insbesondere zum direkten einspritzen von kraftstoff in einen brennraum eines verbrennungsmotors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19625059A Ceased DE19625059A1 (de) 1996-06-22 1996-06-22 Einspritzventil, insbesondere zum direkten Einspritzen von Kraftstoff in einen Brennraum eines Verbrennungsmotors

Country Status (5)

Country Link
US (1) US6027050A (de)
EP (1) EP0846225B1 (de)
JP (1) JP3974184B2 (de)
DE (2) DE19625059A1 (de)
WO (1) WO1997049911A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6328231B1 (en) 1998-05-27 2001-12-11 Siemens Automotive Corporation Compressed natural gas injector having improved low noise valve needle
US6508418B1 (en) 1998-05-27 2003-01-21 Siemens Automotive Corporation Contaminant tolerant compressed natural gas injector and method of directing gaseous fuel therethrough
FR2782751B1 (fr) * 1998-08-28 2002-05-31 Sagem Injecteur de carburant fluide pour moteur a combustion interne
US6279844B1 (en) * 1999-03-18 2001-08-28 Siemens Automotive Corporation Fuel injector having fault tolerant connection
US6431474B2 (en) 1999-05-26 2002-08-13 Siemens Automotive Corporation Compressed natural gas fuel injector having magnetic pole face flux director
US6168098B1 (en) * 1999-06-09 2001-01-02 Siemens Automotive Corporation Fuel injector with tubular lower needle guide
US6405947B2 (en) * 1999-08-10 2002-06-18 Siemens Automotive Corporation Gaseous fuel injector having low restriction seat for valve needle
US6422488B1 (en) 1999-08-10 2002-07-23 Siemens Automotive Corporation Compressed natural gas injector having gaseous dampening for armature needle assembly during closing
US6402060B1 (en) 2000-04-25 2002-06-11 Siemens Automotive Corporation Injector valve seat and needle
US6799733B1 (en) * 2000-06-28 2004-10-05 Siemens Automotive Corporation Fuel injector having a modified seat for enhanced compressed natural gas jet mixing
US6390067B1 (en) * 2000-08-10 2002-05-21 Delphi Technologies, Inc. Valve seat retainer for a fuel injector
DE10046305A1 (de) 2000-09-19 2002-04-04 Bosch Gmbh Robert Brennstoffeinspritzventil
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
DE10049519B4 (de) 2000-10-06 2006-01-12 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10049518B4 (de) 2000-10-06 2005-11-24 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10049544A1 (de) * 2000-10-06 2002-04-25 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10050056A1 (de) 2000-10-10 2002-04-18 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10051900A1 (de) 2000-10-19 2002-05-29 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10052485B4 (de) * 2000-10-23 2005-12-08 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10059263B4 (de) 2000-11-29 2007-10-18 Robert Bosch Gmbh Verfahren zur Herstellung bzw. zur Montage eines Brennstoffeinspritzventils
DE10153627A1 (de) * 2001-10-31 2003-11-06 Bosch Gmbh Robert Brennstoffeinspritzventil
DE50105211D1 (de) 2001-11-16 2005-03-03 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10208223A1 (de) 2002-02-26 2003-10-30 Bosch Gmbh Robert Brennstoffeinspritzventil
US6938839B2 (en) * 2002-08-15 2005-09-06 Visteon Global Technologies, Inc. Needle alignment fuel injector
DE10307931A1 (de) 2003-02-25 2004-10-28 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10354467A1 (de) * 2003-11-21 2005-06-09 Robert Bosch Gmbh Brennstoffeinspritzventil
ITTO20040512A1 (it) 2004-07-23 2004-10-23 Magneti Marelli Powertrain Spa Iniettore di carburante provvisto di spillo ad elevata flessibilita'
ITBO20040466A1 (it) 2004-07-23 2004-10-23 Magneti Marelli Holding Spa Iniettore di carburante con attuazione elettromagnetica
DE102004036085A1 (de) * 2004-07-24 2006-02-16 Volkswagen Ag Kraftstoffeinspritzventil
DE102004041031A1 (de) * 2004-08-25 2006-03-02 Audi Ag Kraftstoff-Einspritzventil mit Strahldurchdringung
ITBO20040649A1 (it) 2004-10-20 2005-01-20 Magneti Marelli Powertrain Spa Iniettore di carburante con attuazione elettromagnetica dello spillo
ES2331676B1 (es) * 2007-07-03 2010-06-29 Esteve Ariza Badia Boquilla para la proyeccion de mortero.
EP2110541B1 (de) 2008-04-18 2012-03-28 Magneti Marelli S.p.A. Kraftstoffeinspritzdüse mit direkter Verschlussbetätigung für Verbrennungsmotoren
CN103261663B (zh) * 2010-12-20 2015-09-30 丰田自动车株式会社 燃料喷射阀
US9261049B2 (en) 2012-09-25 2016-02-16 Enginetics, Llc Two step metering solenoid for multi-physics fuel atomizer
US10060402B2 (en) 2014-03-10 2018-08-28 G.W. Lisk Company, Inc. Injector valve
JP6488134B2 (ja) * 2015-01-26 2019-03-20 日立オートモティブシステムズ株式会社 燃料噴射弁
DE102015226769A1 (de) * 2015-12-29 2017-06-29 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102017220911A1 (de) * 2017-11-23 2019-05-23 Robert Bosch Gmbh Gasinjektor mit verbesserten Einblaseigenschaften
DE102019104294A1 (de) * 2018-03-15 2019-09-19 Denso Corporation Korrosionsbeständige Vorrichtung
CN112547329A (zh) * 2020-11-23 2021-03-26 石家庄禾柏生物技术股份有限公司 一种试剂盒出液装置
CN112431930A (zh) * 2020-11-23 2021-03-02 石家庄禾柏生物技术股份有限公司 一种密封阀及包含该密封阀的出液结构

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1132417A (en) * 1979-01-29 1982-09-28 Gary L. Casey Electromagnetic fuel injector
EP0042799A3 (de) * 1980-06-23 1982-01-13 The Bendix Corporation Elektromagnetisches Einspritzventil
GB2087481B (en) * 1980-11-19 1984-07-18 Lucas Industries Ltd Ic engine fuel injection nozzle
GB2131875B (en) * 1982-11-12 1985-10-23 Perkins Engines Group I.c engine fuel injection valve
US4646974A (en) * 1985-05-06 1987-03-03 General Motors Corporation Electromagnetic fuel injector with orifice director plate
WO1988003226A1 (en) * 1986-10-30 1988-05-05 Allied Corporation Injector with swirl chamber return
DE3723698C2 (de) * 1987-07-17 1995-04-27 Bosch Gmbh Robert Kraftstoffeinspritzventil sowie Verfahren zu dessen Einstellung
DE4025945C2 (de) * 1990-08-16 1998-10-08 Bosch Gmbh Robert Verfahren zur Einstellung eines Brennstoffeinspritzventils und Brennstoffeinspritzventil
DE4109868A1 (de) * 1991-03-26 1992-10-01 Bosch Gmbh Robert Einstellbuchse fuer ein elektromagnetisch betaetigbares ventil und verfahren zur herstellung
DE4123692C2 (de) * 1991-07-17 1995-01-26 Bosch Gmbh Robert Brennstoffeinspritzventil
DE4129834A1 (de) * 1991-09-07 1993-03-11 Bosch Gmbh Robert Vorrichtung zur einspritzung eines brennstoff-gas-gemisches
US5307997A (en) * 1993-03-12 1994-05-03 Siemens Automotive L.P. Fuel injector swirl passages
DE4312756A1 (de) * 1993-04-20 1994-10-27 Bosch Gmbh Robert Vorrichtung zur Einspritzung eines Brennstoff-Gas-Gemisches
US5350119A (en) * 1993-06-01 1994-09-27 Siemens Automotive L.P. Clad metal orifice disk for fuel injectors
DE4340883A1 (de) * 1993-12-01 1995-06-08 Bosch Gmbh Robert Kraftstoff-Einspritzdüse für Brennkraftmaschinen
FR2726861B1 (fr) * 1994-11-11 1999-03-26 Volkswagen Ag Injecteur pour un moteur a combustion interne a piston alternatif

Also Published As

Publication number Publication date
JPH11511831A (ja) 1999-10-12
JP3974184B2 (ja) 2007-09-12
US6027050A (en) 2000-02-22
DE19625059A1 (de) 1998-01-02
WO1997049911A1 (de) 1997-12-31
EP0846225A1 (de) 1998-06-10
EP0846225B1 (de) 2007-09-19

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Legal Events

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