FR2606830B1 - Injecteur electromagnetique de carburant - Google Patents

Injecteur electromagnetique de carburant

Info

Publication number
FR2606830B1
FR2606830B1 FR878715696A FR8715696A FR2606830B1 FR 2606830 B1 FR2606830 B1 FR 2606830B1 FR 878715696 A FR878715696 A FR 878715696A FR 8715696 A FR8715696 A FR 8715696A FR 2606830 B1 FR2606830 B1 FR 2606830B1
Authority
FR
France
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
FR878715696A
Other languages
English (en)
Other versions
FR2606830A1 (fr
Inventor
Masahiro Souma
Tokuo Kosuge
Tohru Ishikawa
Hisanobu Kanamaru
Mizuho Yokoyama
Yasuo Kamituma
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
Hitachi Automotive Systems Engineering Co Ltd
Original Assignee
Hitachi Automotive Engineering Co Ltd
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
Priority claimed from JP61272383A external-priority patent/JPS63125875A/ja
Priority claimed from JP62006022A external-priority patent/JPH07103837B2/ja
Priority claimed from JP62024581A external-priority patent/JPS63195379A/ja
Application filed by Hitachi Automotive Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Automotive Engineering Co Ltd
Publication of FR2606830A1 publication Critical patent/FR2606830A1/fr
Priority to FR8908127A priority Critical patent/FR2632019B1/fr
Application granted granted Critical
Publication of FR2606830B1 publication Critical patent/FR2606830B1/fr
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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M51/0682—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 body being hollow and its interior communicating with the fuel flow
    • 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
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
    • 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
    • F02M61/166—Selection of particular materials
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/02—Fuel-injection apparatus having means for reducing wear
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/505—Adjusting spring tension by sliding spring seats
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • F02M2200/9038—Coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S239/00—Fluid sprinkling, spraying, and diffusing
    • Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type 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)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
FR878715696A 1986-11-15 1987-11-13 Injecteur electromagnetique de carburant Expired - Fee Related FR2606830B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8908127A FR2632019B1 (fr) 1987-11-13 1989-06-19 Injecteur electromagnetique de carburant

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61272383A JPS63125875A (ja) 1986-11-15 1986-11-15 電磁式燃料噴射弁
JP62006022A JPH07103837B2 (ja) 1987-01-16 1987-01-16 電磁式燃料噴射弁
JP62024581A JPS63195379A (ja) 1987-02-06 1987-02-06 電磁式燃料噴射弁

Publications (2)

Publication Number Publication Date
FR2606830A1 FR2606830A1 (fr) 1988-05-20
FR2606830B1 true FR2606830B1 (fr) 1993-04-16

Family

ID=27276988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878715696A Expired - Fee Related FR2606830B1 (fr) 1986-11-15 1987-11-13 Injecteur electromagnetique de carburant

Country Status (5)

Country Link
US (1) US5012982A (fr)
KR (1) KR950001334B1 (fr)
DE (1) DE3738877C2 (fr)
FR (1) FR2606830B1 (fr)
GB (1) GB2198589B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IT1211159B (it) * 1987-06-09 1989-09-29 Weber Srl Valvola per la dosatura e la polverizzazione di carburante per un dispositivo ad iniezione del carburante in un motore acombustione interna
IT1222137B (it) * 1987-07-27 1990-09-05 Weber Srl Elettroiniettore perfezionato per alimentare combustibile a motori a combustione interna
IT1219396B (it) * 1988-06-23 1990-05-11 Weber Srl Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di fori laterali di ingresso del carburante
IT1219397B (it) * 1988-06-23 1990-05-11 Weber Srl Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di doppia serie di fori laterali di ingresso del carburante
JPH0710471B2 (ja) * 1989-09-25 1995-02-08 株式会社日立製作所 複数部材からなる精密部品の同心結合方法、及びこれを利用した燃料噴射弁のノズル組立方法
DE4101235C1 (fr) * 1991-01-17 1992-06-04 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4214778C2 (de) * 1992-05-04 1996-11-21 Flaekt Ransburg Bmbh Sprühbeschichtungseinrichtung für flüssige Farbe
DE4306220A1 (de) * 1993-02-27 1994-09-01 Teves Gmbh Alfred Verfahren zum Verschließen von Druckmittel führenden Kanälen in einem Gehäuse
JP3085008B2 (ja) * 1993-03-12 2000-09-04 株式会社デンソー 流体噴射弁
US5312050A (en) * 1993-05-03 1994-05-17 General Motors Corporation Electromagnetic fuel injector
US5417373A (en) * 1994-02-10 1995-05-23 Siemens Automotive L.P. Electromagnet for valves
DE4421429A1 (de) * 1994-06-18 1995-12-21 Bosch Gmbh Robert Elektromagnetisch betätigbares Brennstoffeinspritzventil
US5775599A (en) * 1996-06-12 1998-07-07 Impco Technologies, Inc. Gaseous fuel injector for internal combustion engine
US6250284B1 (en) 1997-03-26 2001-06-26 Justin Lamp Engine with fuel delivery system
US5875747A (en) * 1997-03-26 1999-03-02 Lamp; Justin Internal combustion engine
US5975437A (en) * 1997-11-03 1999-11-02 Caterpillar, Inc. Fuel injector solenoid utilizing an apertured armature
US6056214A (en) * 1997-11-21 2000-05-02 Siemens Automotive Corporation Fuel injector
DE19757170A1 (de) * 1997-12-20 1999-07-01 Telefunken Microelectron Elektromagnetischer Aktuator
DE19757169A1 (de) * 1997-12-20 1999-07-01 Telefunken Microelectron Verfahren zur Herstellung eines elektromagnetischen Aktuators
JP2001050133A (ja) 1999-08-06 2001-02-23 Hitachi Ltd 電子燃料噴射弁
US6676044B2 (en) * 2000-04-07 2004-01-13 Siemens Automotive Corporation Modular fuel injector and method of assembling the modular fuel injector
US6508416B1 (en) * 2000-04-28 2003-01-21 Delphi Technologies, Inc. Coated fuel injector valve
US6708906B2 (en) 2000-12-29 2004-03-23 Siemens Automotive Corporation Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having an integral filter and dynamic adjustment assembly
DE10108719A1 (de) * 2001-02-23 2002-09-05 Bosch Gmbh Robert Kraftstoffeinspritzsystem für Brennkraftmaschinen
DE10246230A1 (de) * 2002-10-04 2004-04-29 Robert Bosch Gmbh Einspritzventil und Verfahren zu dessen Herstellung
DE102004063167A1 (de) * 2004-12-29 2006-07-13 Robert Bosch Gmbh Verschleißfestes Ventil für Flüssigkeiten und Verfahren zu dessen Herstellung
DE102005054944A1 (de) * 2005-11-17 2007-05-24 BSH Bosch und Siemens Hausgeräte GmbH Wasserführendes Haushaltgerät
US20080152491A1 (en) * 2006-12-26 2008-06-26 Davies Lucy V Coatings for use in fuel system components
JP4948295B2 (ja) * 2007-07-06 2012-06-06 愛三工業株式会社 燃料噴射弁
DE102007050817A1 (de) * 2007-10-24 2009-04-30 Robert Bosch Gmbh Elektromagnetisch betätigbares Ventil
US9051910B2 (en) 2013-01-31 2015-06-09 Caterpillar Inc. Valve assembly for fuel system and method
US9453456B2 (en) * 2014-01-21 2016-09-27 Dresser-Rand Company Electronic pre-chamber injector
CN108138714B (zh) * 2015-10-12 2020-05-19 大陆汽车有限公司 电磁喷射阀及用于组装电磁喷射阀的方法
CN106050501B (zh) * 2016-08-02 2018-09-11 成都威特电喷有限责任公司 高可靠性电控高压燃油喷射装置
CN108757251B (zh) * 2018-03-07 2023-09-22 宁波赛驰动力技术有限公司 喷油器
CN113782773A (zh) * 2021-09-14 2021-12-10 哈尔滨工程大学 一种基于电磁控制阀的燃料电池用的变流量式引射器

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DE2062420A1 (de) * 1970-12-18 1972-06-22 Bosch Gmbh Robert Elektromagnetisch betätigbares Kraftstoff-Einspritzventil für eine Brennkraftmaschine
US3865312A (en) * 1972-01-06 1975-02-11 Renault Electromagnetically operated ball-type injectors
JPS5330898A (en) * 1976-09-03 1978-03-23 Canon Inc Display system
JPS5535135A (en) * 1978-09-01 1980-03-12 Nippon Denso Co Ltd Electromagnetic fuel injection valve
CA1132417A (fr) * 1979-01-29 1982-09-28 Gary L. Casey Injecteur de carburant a commande electromagnetique
US4360161A (en) * 1979-01-29 1982-11-23 The Bendix Corporation Electromagnetic fuel injector
US4231525A (en) * 1979-05-10 1980-11-04 General Motors Corporation Electromagnetic fuel injector with selectively hardened armature
IT1122430B (it) * 1979-08-03 1986-04-23 Alfa Romeo Spa Elettroiniettore a transitori rapidi
JPS56107956A (en) * 1980-01-30 1981-08-27 Hitachi Ltd Solenoid fuel injection valve
US4311280A (en) * 1980-07-21 1982-01-19 General Motors Corporation Electromagnetic fuel injector with adjustable armature spring
US4310123A (en) * 1980-07-21 1982-01-12 General Motors Corporation Electromagnetic fuel injector with adjustable armature spring
FR2492894B1 (fr) * 1980-10-29 1985-06-07 Renault Injecteur a commande electromagnetique a bille
JPS5859318A (ja) * 1981-10-06 1983-04-08 Nissan Motor Co Ltd 燃料噴射ポンプの吐出量調整装置
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DE3602956A1 (de) * 1986-01-31 1987-08-06 Vdo Schindling Elektromagnetisch betaetigbares kraftstoffeinspritzventil
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
GB8630686D0 (en) * 1986-12-23 1987-02-04 Lucas Ind Plc Fuel injector
EP0296628B1 (fr) * 1987-06-26 1993-02-24 Hitachi, Ltd. Soupape d'injection de combustible à commande électromagnétique

Also Published As

Publication number Publication date
GB2198589A (en) 1988-06-15
KR880006453A (ko) 1988-07-23
DE3738877C2 (de) 1994-04-07
US5012982A (en) 1991-05-07
GB2198589B (en) 1990-09-12
GB8726406D0 (en) 1987-12-16
DE3738877A1 (de) 1988-05-26
FR2606830A1 (fr) 1988-05-20
KR950001334B1 (ko) 1995-02-17

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Legal Events

Date Code Title Description
ST Notification of lapse