BR9007081A - FUEL INJECTION VALVE, ELECTROMAGNETICALLY OPERABLE - Google Patents

FUEL INJECTION VALVE, ELECTROMAGNETICALLY OPERABLE

Info

Publication number
BR9007081A
BR9007081A BR909007081A BR9007081A BR9007081A BR 9007081 A BR9007081 A BR 9007081A BR 909007081 A BR909007081 A BR 909007081A BR 9007081 A BR9007081 A BR 9007081A BR 9007081 A BR9007081 A BR 9007081A
Authority
BR
Brazil
Prior art keywords
fuel injection
injection valve
electromagnetically operable
electromagnetically
operable
Prior art date
Application number
BR909007081A
Other languages
Portuguese (pt)
Inventor
Max Greiner
Peter Romann
Ferdinand Reiter
Rudolf Babitzka
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 BR9007081A publication Critical patent/BR9007081A/en

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)
BR909007081A 1989-11-25 1990-10-12 FUEL INJECTION VALVE, ELECTROMAGNETICALLY OPERABLE BR9007081A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3939093A DE3939093A1 (en) 1989-11-25 1989-11-25 ELECTROMAGNETICALLY ACTUABLE FUEL INJECTION VALVE
PCT/DE1990/000775 WO1991008392A1 (en) 1989-11-25 1990-10-12 Electromagnetically operated fuel-injection valve

Publications (1)

Publication Number Publication Date
BR9007081A true BR9007081A (en) 1991-11-26

Family

ID=6394224

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909007081A BR9007081A (en) 1989-11-25 1990-10-12 FUEL INJECTION VALVE, ELECTROMAGNETICALLY OPERABLE

Country Status (10)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4141930B4 (en) * 1991-12-19 2007-02-08 Robert Bosch Gmbh Electromagnetically actuated injection valve
DE4231448C1 (en) * 1992-09-19 1993-10-21 Bosch Gmbh Robert Electromagnetic fuel injection valve for ic engine - with conical taper and radial edge downstream of valve seating surface for providing fine fuel vapour mist
DE4239110A1 (en) * 1992-11-20 1994-05-26 Bosch Gmbh Robert Fuel injector
DE19724091A1 (en) * 1997-06-07 1998-12-10 Bosch Gmbh Robert Valve
DE19829422A1 (en) * 1998-07-01 2000-01-05 Bosch Gmbh Robert Fuel injector
US6669166B2 (en) * 2000-07-28 2003-12-30 Nippon Soken, Inc. Electromagnetic valve
DE10049033B4 (en) * 2000-10-04 2005-08-04 Robert Bosch Gmbh Fuel injector
DE10050752B4 (en) * 2000-10-13 2005-06-02 Robert Bosch Gmbh Fuel injection valve with a swirl-generating element
DE10050751B4 (en) 2000-10-13 2005-08-11 Robert Bosch Gmbh Fuel injector
DE10360706A1 (en) 2003-12-19 2005-07-14 Aweco Appliance Systems Gmbh & Co. Kg Valve and method for manufacturing a valve

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 (en) * 1988-07-13 1993-06-11 가부시기가이샤 히다찌세이사꾸쇼 Electronic fuel injector
DE3831196A1 (en) * 1988-09-14 1990-03-22 Bosch Gmbh Robert ELECTROMAGNETICALLY ACTUABLE VALVE
DE3841142C2 (en) * 1988-12-07 1994-09-29 Bosch Gmbh Robert Injector

Also Published As

Publication number Publication date
ES2050457T3 (en) 1994-05-16
AU6515190A (en) 1991-06-26
AU635785B2 (en) 1993-04-01
JP3167321B2 (en) 2001-05-21
DE59004626D1 (en) 1994-03-24
KR0172131B1 (en) 1999-03-20
EP0455758A1 (en) 1991-11-13
HUT59739A (en) 1992-06-29
EP0455758B1 (en) 1994-02-16
DE3939093A1 (en) 1991-05-29
WO1991008392A1 (en) 1991-06-13
KR920701659A (en) 1992-08-12
CZ279368B6 (en) 1995-04-12
HU907635D0 (en) 1991-06-28
HU209966B (en) 1995-01-30
JPH04503097A (en) 1992-06-04
CZ583590A3 (en) 1993-06-16

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 12/10/2005