DE60001135D1 - Elektromagnetisches Kraftstoffeinspritzventil - Google Patents

Elektromagnetisches Kraftstoffeinspritzventil

Info

Publication number
DE60001135D1
DE60001135D1 DE60001135T DE60001135T DE60001135D1 DE 60001135 D1 DE60001135 D1 DE 60001135D1 DE 60001135 T DE60001135 T DE 60001135T DE 60001135 T DE60001135 T DE 60001135T DE 60001135 D1 DE60001135 D1 DE 60001135D1
Authority
DE
Germany
Prior art keywords
fuel injector
electromagnetic fuel
electromagnetic
injector
fuel
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
DE60001135T
Other languages
English (en)
Other versions
DE60001135T2 (de
Inventor
Yoshio Okamoto
Yuzo Kadomukai
Makoto Yamakado
Noriyuki Maekawa
Tohru Ishikawa
Ayumu Miyajima
Kiyoshi Amou
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE60001135D1 publication Critical patent/DE60001135D1/de
Application granted granted Critical
Publication of DE60001135T2 publication Critical patent/DE60001135T2/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
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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
    • 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
    • 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

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)
DE60001135T 1999-09-20 2000-08-29 Elektromagnetisches Kraftstoffeinspritzventil Expired - Fee Related DE60001135T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26500699A JP2001082283A (ja) 1999-09-20 1999-09-20 電磁式燃料噴射弁

Publications (2)

Publication Number Publication Date
DE60001135D1 true DE60001135D1 (de) 2003-02-13
DE60001135T2 DE60001135T2 (de) 2003-10-23

Family

ID=17411273

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60001135T Expired - Fee Related DE60001135T2 (de) 1999-09-20 2000-08-29 Elektromagnetisches Kraftstoffeinspritzventil

Country Status (4)

Country Link
US (2) US6367720B1 (de)
EP (1) EP1085202B1 (de)
JP (1) JP2001082283A (de)
DE (1) DE60001135T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3816801B2 (ja) * 2000-01-26 2006-08-30 株式会社日立製作所 電磁式燃料噴射弁
EP1312795B1 (de) * 2001-10-19 2007-07-11 Hitachi, Ltd. Kraftstoffeinspritzventil
DE10055513B4 (de) * 2000-11-09 2006-03-09 Robert Bosch Gmbh Brennstoffeinspritzventil
JP3819907B2 (ja) * 2004-02-27 2006-09-13 株式会社ケーヒン 電磁式燃料噴射弁およびその製造方法
JP2005282564A (ja) * 2004-03-03 2005-10-13 Denso Corp 燃料噴射弁
JP4058024B2 (ja) * 2004-06-16 2008-03-05 株式会社ケーヒン 電磁式燃料噴射弁
DE102004033280A1 (de) * 2004-07-09 2006-02-02 Robert Bosch Gmbh Einspritzventil zur Kraftstoffeinspritzung
US20070007363A1 (en) * 2005-07-04 2007-01-11 Hitachi, Ltd. Fuel injection valve
US8599832B2 (en) 2005-09-28 2013-12-03 Ingenio Llc Methods and apparatuses to connect people for real time communications via voice over internet protocol (VOIP)
DE102010043097A1 (de) * 2010-10-29 2012-05-03 Robert Bosch Gmbh Druckregelventil
FR2973076A1 (fr) * 2011-03-25 2012-09-28 Bosch Gmbh Robert Regulateur de pression, dispositif d'injection diesel comportant un tel regulateur, moteur diesel comportant un tel dispositif d'injection et vehicule comportant un tel moteur
AU2013334273B2 (en) 2012-10-25 2016-03-10 Briggs & Stratton, Llc Fuel injection system
CN109312735A (zh) 2016-05-12 2019-02-05 布里格斯斯特拉顿公司 燃料输送喷射器
CN106194354B (zh) * 2016-09-14 2018-12-28 无锡威孚高科技集团股份有限公司 整体式尿素计量喷嘴结构
CN106246302A (zh) * 2016-09-14 2016-12-21 无锡威孚高科技集团股份有限公司 分体式尿素计量喷嘴结构
US11668270B2 (en) 2018-10-12 2023-06-06 Briggs & Stratton, Llc Electronic fuel injection module
JP7167663B2 (ja) * 2018-11-28 2022-11-09 株式会社デンソー 燃料噴射弁

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721100A (en) * 1951-11-13 1955-10-18 Jr Albert G Bodine High frequency injector valve
NL8501647A (nl) * 1985-06-06 1987-01-02 Volvo Car Bv Brandstofinjector.
WO1987007334A2 (en) * 1986-05-31 1987-12-03 Robert Bosch Gmbh Fuel injection valve
JP2515758B2 (ja) 1986-10-29 1996-07-10 株式会社日立製作所 電磁式燃料噴射弁装置の製造方法
US4887769A (en) * 1987-06-26 1989-12-19 Hitachi, Ltd. Electromagnetic fuel injection valve
JP2708470B2 (ja) * 1988-06-08 1998-02-04 株式会社日立製作所 電磁式燃料噴射弁
US5190223A (en) * 1988-10-10 1993-03-02 Siemens Automotive L.P. Electromagnetic fuel injector with cartridge embodiment
DE3834444A1 (de) * 1988-10-10 1990-04-12 Mesenich Gerhard Elektromagnetisches einspritzventil mit membranfeder
DE4003228A1 (de) * 1990-02-03 1991-08-22 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil
US5375323A (en) * 1991-10-30 1994-12-27 Nsk Ltd. Method for securing shaft of cam follower device for valve action mechanism
US5288025A (en) * 1992-12-18 1994-02-22 Chrysler Corporation Fuel injector with a hydraulically cushioned valve
DE4310719C2 (de) * 1993-04-01 2002-09-12 Bosch Gmbh Robert Verfahren zur Herstellung eines Magnetkreises für ein Ventil
US5295627A (en) * 1993-08-19 1994-03-22 General Motors Corporation Fuel injector stroke calibration through dissolving shim
DE4412277A1 (de) * 1994-04-09 1995-10-12 Bosch Gmbh Robert Elektromagnetisch betätigbares Brennstoffeinspritzventil
DE4421937C1 (de) 1994-06-23 1995-12-21 Bosch Gmbh Robert Verfahren zur Behandlung von wenigstens einem Teil aus weichmagnetischem verschleißfesten Teil und seine Verwendung
US5544816A (en) * 1994-08-18 1996-08-13 Siemens Automotive L.P. Housing for coil of solenoid-operated fuel injector
AUPN391295A0 (en) * 1995-06-30 1995-07-27 Orbital Engine Company (Australia) Proprietary Limited Fuel injection apparatus
DE19537382A1 (de) * 1995-10-07 1997-04-10 Bosch Gmbh Robert Elektromagnetisch betätigbares Ventil, insbesondere Brennstoffeinspritzventil
US5755386A (en) * 1995-12-26 1998-05-26 General Motors Corporation Fuel injector deep drawn valve guide
JPH09317596A (ja) * 1996-05-24 1997-12-09 Denso Corp 燃料噴射弁
JPH10220319A (ja) * 1997-02-06 1998-08-18 Denso Corp 燃料噴射弁

Also Published As

Publication number Publication date
EP1085202A3 (de) 2001-06-27
US6367720B1 (en) 2002-04-09
EP1085202A2 (de) 2001-03-21
DE60001135T2 (de) 2003-10-23
JP2001082283A (ja) 2001-03-27
US6685114B2 (en) 2004-02-03
US20020088880A1 (en) 2002-07-11
EP1085202B1 (de) 2003-01-08

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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