ES2113722T3 - Valvula accionable electromagneticamente. - Google Patents

Valvula accionable electromagneticamente.

Info

Publication number
ES2113722T3
ES2113722T3 ES95900659T ES95900659T ES2113722T3 ES 2113722 T3 ES2113722 T3 ES 2113722T3 ES 95900659 T ES95900659 T ES 95900659T ES 95900659 T ES95900659 T ES 95900659T ES 2113722 T3 ES2113722 T3 ES 2113722T3
Authority
ES
Spain
Prior art keywords
wear
valve
fuel injection
contact width
injection valves
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
ES95900659T
Other languages
English (en)
Spanish (es)
Inventor
Ferdinand Reiter
Martin Maier
Jorg Heyse
Norbert Keim
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
Priority claimed from DE4421947A external-priority patent/DE4421947A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of ES2113722T3 publication Critical patent/ES2113722T3/es
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
    • 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
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • 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
    • 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
    • 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
    • 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
    • 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

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)
ES95900659T 1993-12-09 1994-11-24 Valvula accionable electromagneticamente. Expired - Lifetime ES2113722T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4341961 1993-12-09
DE4421947A DE4421947A1 (de) 1993-12-09 1994-06-23 Elektromagnetisch betätigbares Ventil

Publications (1)

Publication Number Publication Date
ES2113722T3 true ES2113722T3 (es) 1998-05-01

Family

ID=25931898

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95900659T Expired - Lifetime ES2113722T3 (es) 1993-12-09 1994-11-24 Valvula accionable electromagneticamente.

Country Status (8)

Country Link
EP (1) EP0683861B1 (cs)
JP (2) JPH08506876A (cs)
CN (1) CN1055524C (cs)
BR (1) BR9406081A (cs)
CZ (1) CZ284430B6 (cs)
ES (1) ES2113722T3 (cs)
RU (1) RU2131992C1 (cs)
WO (1) WO1995016125A1 (cs)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2170847C1 (ru) * 2000-05-18 2001-07-20 Открытое акционерное общество "Сигнал" Электромагнитная форсунка для двигателя внутреннего сгорания
DE10256662A1 (de) * 2002-12-04 2004-06-17 Robert Bosch Gmbh Brennstoffeinspritzventil
JP2003301757A (ja) 2002-04-09 2003-10-24 Aisan Ind Co Ltd 電磁式燃料噴射弁
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
JP3819906B2 (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
JP2007205234A (ja) * 2006-02-01 2007-08-16 Denso Corp 燃料噴射弁
JPWO2008054006A1 (ja) * 2006-10-30 2010-02-25 トヨタ自動車株式会社 燃料噴射弁
DE102010064097A1 (de) 2010-12-23 2012-06-28 Robert Bosch Gmbh Elektromagnetisch betätigbares Ventil
JP2012246789A (ja) * 2011-05-25 2012-12-13 Denso Corp 燃料噴射弁
JP2013072298A (ja) 2011-09-27 2013-04-22 Hitachi Automotive Systems Ltd 燃料噴射弁
JP6087210B2 (ja) 2013-05-24 2017-03-01 日立オートモティブシステムズ株式会社 燃料噴射弁
DE102014200574A1 (de) * 2014-01-15 2015-07-16 Robert Bosch Gmbh Klebfreier Quetschspalt für Ventile mit Tauchanker-Magnetaktorik
US10190555B2 (en) 2014-03-14 2019-01-29 Hitachi Automotive Systems, Ltd. Electromagnetic valve
JP6381946B2 (ja) * 2014-04-14 2018-08-29 日立オートモティブシステムズ株式会社 流体制御ソレノイド
JP5862713B2 (ja) * 2014-06-27 2016-02-16 株式会社デンソー 燃料噴射弁
DE102015205430A1 (de) * 2015-03-25 2016-09-29 Robert Bosch Gmbh Elektromagnetisch betätigtes Mengensteuerventil, insbesondere zur Steuerung der Fördermenge einer Kraftstoff-Hochdruckpumpe
JP6137296B2 (ja) * 2015-12-22 2017-05-31 株式会社デンソー 燃料噴射弁
DE102016203083A1 (de) * 2016-02-26 2017-08-31 Robert Bosch Gmbh Magnetventil
JP7358799B2 (ja) * 2018-07-19 2023-10-11 浜名湖電装株式会社 車両用警音器
DE102021212790A1 (de) 2021-11-15 2023-05-17 Robert Bosch Gesellschaft mit beschränkter Haftung Elektromagnetisch betätigbares Ventil und Verfahren zur Herstellung
DE102021212791A1 (de) 2021-11-15 2023-05-17 Robert Bosch Gesellschaft mit beschränkter Haftung Elektromagnetisch betätigbares Ventil und Verfahren zur Herstellung
DE102021213142A1 (de) 2021-11-23 2023-05-25 Robert Bosch Gesellschaft mit beschränkter Haftung Elektromagnetisch betätigbare Vorrichtung und Verfahren zur Herstellung eines Magnetkreisbauteils einer elektromagnetisch betätigbaren Vorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230844A1 (de) * 1982-08-19 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
IT1175561B (it) * 1984-07-12 1987-07-01 Spica Spa Elettroiniettore perfezionato per alimentare combustibile a un motore a c.i.
JPH0735763B2 (ja) * 1987-05-27 1995-04-19 株式会社日立製作所 耐衝撃性・耐摩耗性に優れた電磁式燃料噴射弁
IT1222137B (it) * 1987-07-27 1990-09-05 Weber Srl Elettroiniettore perfezionato per alimentare combustibile a motori a combustione interna
DE3834447A1 (de) * 1988-10-10 1990-04-12 Mesenich Gerhard Elektromagnetisches einspritzventil und verfahren zu dessen herstellung
DE3834444A1 (de) * 1988-10-10 1990-04-12 Mesenich Gerhard Elektromagnetisches einspritzventil mit membranfeder
IT1250845B (it) * 1991-10-11 1995-04-21 Weber Srl Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico per un dispositivo di alimentazione di un motore endotermico
DE4137994C2 (de) * 1991-11-19 1999-06-02 Bosch Gmbh Robert Elektromagnetisch betätigbares Einspritzventil mit einem Düsenträger und Verfahren zur Herstellung eines Düsenträgers eines Einspritzventils

Also Published As

Publication number Publication date
CZ198095A3 (en) 1996-05-15
BR9406081A (pt) 1996-02-06
CN1116870A (zh) 1996-02-14
JPH08506876A (ja) 1996-07-23
JP2007187167A (ja) 2007-07-26
CN1055524C (zh) 2000-08-16
CZ284430B6 (cs) 1998-11-11
EP0683861A1 (de) 1995-11-29
JP4755619B2 (ja) 2011-08-24
WO1995016125A1 (de) 1995-06-15
EP0683861B1 (de) 1998-03-04
RU2131992C1 (ru) 1999-06-20

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