IT1228957B - Valvola di iniezione del carburante. - Google Patents

Valvola di iniezione del carburante.

Info

Publication number
IT1228957B
IT1228957B IT8919627A IT1962789A IT1228957B IT 1228957 B IT1228957 B IT 1228957B IT 8919627 A IT8919627 A IT 8919627A IT 1962789 A IT1962789 A IT 1962789A IT 1228957 B IT1228957 B IT 1228957B
Authority
IT
Italy
Prior art keywords
fuel injection
injection valve
valve
fuel
injection
Prior art date
Application number
IT8919627A
Other languages
English (en)
Other versions
IT8919627A0 (it
Inventor
Ewald Ziegler
Joerg Widera
Stefan Arndt
Nikolaus Simon
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT8919627A0 publication Critical patent/IT8919627A0/it
Application granted granted Critical
Publication of IT1228957B publication Critical patent/IT1228957B/it

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
    • 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
    • F02M51/0675—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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • 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
    • F02M61/162—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
    • 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
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve

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)
IT8919627A 1988-03-12 1989-03-03 Valvola di iniezione del carburante. IT1228957B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3808396A DE3808396C2 (de) 1988-03-12 1988-03-12 Kraftstoffeinspritzventil

Publications (2)

Publication Number Publication Date
IT8919627A0 IT8919627A0 (it) 1989-03-03
IT1228957B true IT1228957B (it) 1991-07-11

Family

ID=6349651

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919627A IT1228957B (it) 1988-03-12 1989-03-03 Valvola di iniezione del carburante.

Country Status (5)

Country Link
US (1) US4945877A (it)
JP (1) JP2659789B2 (it)
KR (1) KR960003696B1 (it)
DE (1) DE3808396C2 (it)
IT (1) IT1228957B (it)

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* Cited by examiner, † Cited by third party
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JP2619088B2 (ja) * 1989-12-28 1997-06-11 株式会社日立製作所 燃料噴射装置
US5044340A (en) * 1990-01-30 1991-09-03 Siemens Automotive L.P. Fuel injectors having adapter grommet
JP2559515B2 (ja) * 1990-02-23 1996-12-04 株式会社日立製作所 燃料噴射弁装置とその製造方法
JP2516185Y2 (ja) * 1990-03-15 1996-11-06 トヨタ自動車株式会社 内燃機関の燃料噴射装置
DE4014245A1 (de) * 1990-05-04 1991-11-07 Bosch Gmbh Robert Vorrichtung zur einspritzung eines brennstoff-gas-gemisches
JPH04252867A (ja) * 1991-01-25 1992-09-08 Nissan Motor Co Ltd 内燃機関の燃料供給装置
US5220900A (en) * 1991-02-07 1993-06-22 Siemens Automotive L.P. Air assist atomizer for fuel injector
US5211682A (en) * 1991-06-11 1993-05-18 Nippondenso Co., Ltd. Fuel feed apparatus of internal combustion engine and manufacturing method therefor
US5449120A (en) * 1991-06-11 1995-09-12 Nippondenso Co., Ltd. Fuel feed apparatus of internal combustion engine
US5201806A (en) * 1991-06-17 1993-04-13 Siemens Automotive L.P. Tilted fuel injector having a thin disc orifice member
JP3053934B2 (ja) * 1991-10-31 2000-06-19 愛三工業株式会社 多孔式インジェクタ
US5174505A (en) * 1991-11-01 1992-12-29 Siemens Automotive L.P. Air assist atomizer for fuel injector
WO1995004881A1 (en) * 1993-08-06 1995-02-16 Ford Motor Company A fuel injector
EP0654602B1 (en) * 1993-11-18 2000-04-26 Siemens Automotive Corporation Mounting adapter for air-assist fuel injector
US5477830A (en) * 1993-12-30 1995-12-26 Servojet Products International Electronic fuel injection system for internal combustion engines having a common intake port for each pair of cylinders
JP3560174B2 (ja) * 1994-05-17 2004-09-02 株式会社デンソー 流体噴射ノズル及びそれを用いた燃料噴射弁
FR2727722A1 (fr) * 1994-12-01 1996-06-07 Magneti Marelli France Jupe de dispersion de carburant, pour injecteur d'un moteur a injection
US5862792A (en) * 1996-02-28 1999-01-26 Paul; Marius A. Self-injection system
US5632253A (en) * 1996-04-17 1997-05-27 Paul; Marius A. Universal combustion system
DE19703200A1 (de) 1997-01-30 1998-08-06 Bosch Gmbh Robert Brennstoffeinspritzventil
US6205983B1 (en) * 1999-01-13 2001-03-27 Siemens Automotive Corporation Air assist fuel injector with fuel swirl feature
JP2002039036A (ja) 2000-07-24 2002-02-06 Mitsubishi Electric Corp 燃料噴射弁
DE10048935A1 (de) * 2000-10-04 2002-04-11 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10050751B4 (de) * 2000-10-13 2005-08-11 Robert Bosch Gmbh Brennstoffeinspritzventil
EP1201917B1 (en) * 2000-10-26 2005-10-26 Hitachi, Ltd. Fuel injection valve and fuel injection system
US6783085B2 (en) * 2002-01-31 2004-08-31 Visteon Global Technologies, Inc. Fuel injector swirl nozzle assembly
US6854670B2 (en) 2002-05-17 2005-02-15 Keihin Corporation Fuel injection valve
JP3784748B2 (ja) * 2002-05-17 2006-06-14 株式会社ケーヒン 燃料噴射弁
CN1311895C (zh) * 2003-10-14 2007-04-25 中国农业大学 组合式定隙均质阀
JP4300197B2 (ja) * 2005-06-03 2009-07-22 株式会社日立製作所 燃料噴射弁とこれを用いた内燃機関
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
DE102007056555A1 (de) 2007-11-23 2009-05-28 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
US9291139B2 (en) * 2008-08-27 2016-03-22 Woodward, Inc. Dual action fuel injection nozzle
DE102008044056A1 (de) 2008-11-25 2010-05-27 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
JP2011196202A (ja) * 2010-03-18 2011-10-06 Hitachi Automotive Systems Ltd 燃料噴射弁
JP5200047B2 (ja) * 2010-03-23 2013-05-15 日立オートモティブシステムズ株式会社 燃料噴射弁
JP5341046B2 (ja) * 2010-09-30 2013-11-13 日立オートモティブシステムズ株式会社 燃料噴射弁
JP5341045B2 (ja) * 2010-09-30 2013-11-13 日立オートモティブシステムズ株式会社 燃料噴射弁
JP5166500B2 (ja) * 2010-09-30 2013-03-21 日立オートモティブシステムズ株式会社 燃料噴射弁
JP5253480B2 (ja) * 2010-11-01 2013-07-31 日立オートモティブシステムズ株式会社 燃料噴射弁
JP5277264B2 (ja) * 2011-01-27 2013-08-28 日立オートモティブシステムズ株式会社 燃料噴射弁
JP2012211532A (ja) * 2011-03-31 2012-11-01 Hitachi Automotive Systems Ltd 燃料噴射弁
JP5492133B2 (ja) * 2011-04-01 2014-05-14 日立オートモティブシステムズ株式会社 燃料噴射弁
JP5537512B2 (ja) * 2011-07-25 2014-07-02 日立オートモティブシステムズ株式会社 燃料噴射弁
DE102012211665A1 (de) * 2011-08-18 2013-02-21 Robert Bosch Gmbh Ventil für ein strömendes Fluid
US9903329B2 (en) 2012-04-16 2018-02-27 Cummins Intellectual Property, Inc. Fuel injector
JP2014025365A (ja) * 2012-07-25 2014-02-06 Hitachi Automotive Systems Ltd 燃料噴射弁
JP5579888B2 (ja) * 2013-02-20 2014-08-27 日立オートモティブシステムズ株式会社 燃料噴射弁
CN105579699B (zh) * 2013-09-26 2018-11-06 恩普乐斯股份有限公司 燃料喷射装置用喷嘴板的安装构造
US10641223B2 (en) * 2013-10-01 2020-05-05 Enplas Corporation Attachment structure of fuel injection device nozzle plate
JP6346109B2 (ja) * 2015-03-11 2018-06-20 日立オートモティブシステムズ株式会社 燃料噴射弁
DE102015214595A1 (de) 2015-07-31 2017-02-02 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betrieb einer Brennkraftmaschine, insbesondere eines Kraftfahrzeugs mit dualer Kraftstoffeinspritzung
DE102015215038A1 (de) 2015-08-06 2017-02-09 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betrieb einer Brennkraftmaschine, insbesondere eines Kraftfahrzeugs mit dualer Kraftstoffeinspritzung
JP6448814B2 (ja) 2015-10-05 2019-01-09 三菱電機株式会社 燃料噴射弁
WO2018198309A1 (ja) * 2017-04-28 2018-11-01 三菱電機株式会社 燃料噴射弁
CN111279066B (zh) * 2017-11-01 2022-03-01 三菱电机株式会社 燃料喷射阀
JP7281377B2 (ja) * 2019-09-18 2023-05-25 日立Astemo株式会社 燃料噴射弁
DE102022206035A1 (de) 2022-06-15 2023-12-21 Robert Bosch Gesellschaft mit beschränkter Haftung Injektor mit verbesserter Spritzlochplatte

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FR2485636B1 (fr) * 1980-06-24 1985-11-29 Holt Lloyd Sa Perfectionnements apportes aux carburateurs auxiliaires de demarrage pour moteurs a combustion interne
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GB8718732D0 (en) * 1987-08-07 1987-09-16 Lucas Ind Plc Fuel injector

Also Published As

Publication number Publication date
US4945877A (en) 1990-08-07
KR890014868A (ko) 1989-10-25
JPH01271656A (ja) 1989-10-30
KR960003696B1 (ko) 1996-03-21
DE3808396C2 (de) 1995-05-04
DE3808396A1 (de) 1989-09-21
IT8919627A0 (it) 1989-03-03
JP2659789B2 (ja) 1997-09-30

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960327