DE3939093A1 - Elektromagnetisch betaetigbares kraftstoffeinspritzventil - Google Patents

Elektromagnetisch betaetigbares kraftstoffeinspritzventil

Info

Publication number
DE3939093A1
DE3939093A1 DE3939093A DE3939093A DE3939093A1 DE 3939093 A1 DE3939093 A1 DE 3939093A1 DE 3939093 A DE3939093 A DE 3939093A DE 3939093 A DE3939093 A DE 3939093A DE 3939093 A1 DE3939093 A1 DE 3939093A1
Authority
DE
Germany
Prior art keywords
valve seat
valve
guide cylinder
fuel injection
injection valve
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.)
Withdrawn
Application number
DE3939093A
Other languages
German (de)
English (en)
Inventor
Max Dipl Ing Dr Greiner
Peter Dipl Ing Romann
Ferdinand Dipl Ing Reiter
Rudolf Dipl Ing Babitzka
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
Priority to DE3939093A priority Critical patent/DE3939093A1/de
Priority to JP51354290A priority patent/JP3167321B2/ja
Priority to DE90914674T priority patent/DE59004626D1/de
Priority to PCT/DE1990/000775 priority patent/WO1991008392A1/de
Priority to AU65151/90A priority patent/AU635785B2/en
Priority to EP90914674A priority patent/EP0455758B1/de
Priority to ES90914674T priority patent/ES2050457T3/es
Priority to BR909007081A priority patent/BR9007081A/pt
Priority to KR1019910700769A priority patent/KR0172131B1/ko
Priority to CS905835A priority patent/CZ279368B6/cs
Priority to HU907635A priority patent/HU209966B/hu
Publication of DE3939093A1 publication Critical patent/DE3939093A1/de
Priority to SU915001118A priority patent/RU2023900C1/ru
Priority to US07/989,720 priority patent/US5285969A/en
Withdrawn legal-status Critical Current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
    • F02M51/0682—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
    • F02M61/16—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
    • F02M61/1873—Valve seats or member ends having circumferential grooves or ridges, e.g. toroidal

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)
  • Magnetically Actuated Valves (AREA)
DE3939093A 1989-11-25 1989-11-25 Elektromagnetisch betaetigbares kraftstoffeinspritzventil Withdrawn DE3939093A1 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE3939093A DE3939093A1 (de) 1989-11-25 1989-11-25 Elektromagnetisch betaetigbares kraftstoffeinspritzventil
BR909007081A BR9007081A (pt) 1989-11-25 1990-10-12 Valvula de injecao de combustivel,operavel eletromagneticamente
KR1019910700769A KR0172131B1 (ko) 1989-11-25 1990-10-12 전자기 작동식 연료 분사 밸브
PCT/DE1990/000775 WO1991008392A1 (de) 1989-11-25 1990-10-12 Elektromagnetisch betätigbares kraftstoffeinspritzventil
AU65151/90A AU635785B2 (en) 1989-11-25 1990-10-12 Electromagnetically operated fuel-injection valve
EP90914674A EP0455758B1 (de) 1989-11-25 1990-10-12 Elektromagnetisch betätigbares kraftstoffeinspritzventil
ES90914674T ES2050457T3 (es) 1989-11-25 1990-10-12 Valvula de inyeccion de combustible accionable electromagneticamente.
JP51354290A JP3167321B2 (ja) 1989-11-25 1990-10-12 電磁的に操作可能な燃料噴射弁
DE90914674T DE59004626D1 (de) 1989-11-25 1990-10-12 Elektromagnetisch betätigbares kraftstoffeinspritzventil.
CS905835A CZ279368B6 (cs) 1989-11-25 1990-11-23 Elektromagneticky ovladatelný vstřikovač paliva
HU907635A HU209966B (en) 1989-11-25 1990-11-23 Fuel-injecting valve operated electromagnetically
SU915001118A RU2023900C1 (ru) 1989-11-25 1991-07-24 Электромагнитный клапан для впрыска топлива
US07/989,720 US5285969A (en) 1989-11-25 1992-12-14 Electromagnetically operated fuel injection valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3939093A DE3939093A1 (de) 1989-11-25 1989-11-25 Elektromagnetisch betaetigbares kraftstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE3939093A1 true DE3939093A1 (de) 1991-05-29

Family

ID=6394224

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3939093A Withdrawn DE3939093A1 (de) 1989-11-25 1989-11-25 Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE90914674T Expired - Fee Related DE59004626D1 (de) 1989-11-25 1990-10-12 Elektromagnetisch betätigbares kraftstoffeinspritzventil.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE90914674T Expired - Fee Related DE59004626D1 (de) 1989-11-25 1990-10-12 Elektromagnetisch betätigbares kraftstoffeinspritzventil.

Country Status (10)

Country Link
EP (1) EP0455758B1 (ko)
JP (1) JP3167321B2 (ko)
KR (1) KR0172131B1 (ko)
AU (1) AU635785B2 (ko)
BR (1) BR9007081A (ko)
CZ (1) CZ279368B6 (ko)
DE (2) DE3939093A1 (ko)
ES (1) ES2050457T3 (ko)
HU (1) HU209966B (ko)
WO (1) WO1991008392A1 (ko)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4231448C1 (de) * 1992-09-19 1993-10-21 Bosch Gmbh Robert Elektromagnetisch betätigbares Brennstoffeinspritzventil
US5314122A (en) * 1992-11-20 1994-05-24 Robert Bosch Gmbh Fuel injection valve
WO2000001942A1 (de) * 1998-07-01 2000-01-13 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2002031353A1 (de) * 2000-10-13 2002-04-18 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10050752B4 (de) * 2000-10-13 2005-06-02 Robert Bosch Gmbh Brennstoffeinspritzventil mit einem drallerzeugenden Element
DE10360706A1 (de) * 2003-12-19 2005-07-14 Aweco Appliance Systems Gmbh & Co. Kg Ventil und Verfahren zum Herstellen eines Ventils
DE10049033B4 (de) * 2000-10-04 2005-08-04 Robert Bosch Gmbh Brennstoffeinspritzventil
DE4141930B4 (de) * 1991-12-19 2007-02-08 Robert Bosch Gmbh Elektromagnetisch betätigbares Einspritzventil
DE10136705B4 (de) * 2000-07-28 2009-02-05 Nippon Soken, Inc., Nishio-shi Elektromagnetventil

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19724091A1 (de) * 1997-06-07 1998-12-10 Bosch Gmbh Robert Ventil

Family Cites Families (6)

* 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
US4483485A (en) * 1981-12-11 1984-11-20 Aisan Kogyo kabuskiki Kaisha Electromagnetic fuel injector
US4660770A (en) * 1985-09-25 1987-04-28 United Technologies Diesel Systems, Inc. Electromagnetic fuel injector
KR930004967B1 (ko) * 1988-07-13 1993-06-11 가부시기가이샤 히다찌세이사꾸쇼 전자식 연료 분사밸브
DE3831196A1 (de) * 1988-09-14 1990-03-22 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil
DE3841142C2 (de) * 1988-12-07 1994-09-29 Bosch Gmbh Robert Einspritzventil

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4141930B4 (de) * 1991-12-19 2007-02-08 Robert Bosch Gmbh Elektromagnetisch betätigbares Einspritzventil
DE4231448C1 (de) * 1992-09-19 1993-10-21 Bosch Gmbh Robert Elektromagnetisch betätigbares Brennstoffeinspritzventil
US5314122A (en) * 1992-11-20 1994-05-24 Robert Bosch Gmbh Fuel injection valve
DE4239110A1 (de) * 1992-11-20 1994-05-26 Bosch Gmbh Robert Brennstoffeinspritzventil
WO2000001942A1 (de) * 1998-07-01 2000-01-13 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10136705B4 (de) * 2000-07-28 2009-02-05 Nippon Soken, Inc., Nishio-shi Elektromagnetventil
DE10049033B4 (de) * 2000-10-04 2005-08-04 Robert Bosch Gmbh Brennstoffeinspritzventil
US6824085B2 (en) 2000-10-13 2004-11-30 Robert Bosch Gmbh Fuel injector
DE10050752B4 (de) * 2000-10-13 2005-06-02 Robert Bosch Gmbh Brennstoffeinspritzventil mit einem drallerzeugenden Element
WO2002031353A1 (de) * 2000-10-13 2002-04-18 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10360706A1 (de) * 2003-12-19 2005-07-14 Aweco Appliance Systems Gmbh & Co. Kg Ventil und Verfahren zum Herstellen eines Ventils
US7210494B2 (en) 2003-12-19 2007-05-01 Aweco Appliance Systems Gmbh & Co. Kg Valve and method for producing a valve
US7611125B2 (en) 2003-12-19 2009-11-03 Aweco Appliance Systems Gmbh & Co. Kg Valve and method for producing a valve

Also Published As

Publication number Publication date
BR9007081A (pt) 1991-11-26
JP3167321B2 (ja) 2001-05-21
HUT59739A (en) 1992-06-29
DE59004626D1 (de) 1994-03-24
CZ583590A3 (en) 1993-06-16
KR0172131B1 (ko) 1999-03-20
JPH04503097A (ja) 1992-06-04
HU209966B (en) 1995-01-30
EP0455758A1 (de) 1991-11-13
ES2050457T3 (es) 1994-05-16
WO1991008392A1 (de) 1991-06-13
AU6515190A (en) 1991-06-26
KR920701659A (ko) 1992-08-12
AU635785B2 (en) 1993-04-01
HU907635D0 (en) 1991-06-28
CZ279368B6 (cs) 1995-04-12
EP0455758B1 (de) 1994-02-16

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee