DE69312452D1 - Elektromagnetisches Dosierventil eines Kraftstoffeinspritzventils - Google Patents

Elektromagnetisches Dosierventil eines Kraftstoffeinspritzventils

Info

Publication number
DE69312452D1
DE69312452D1 DE69312452T DE69312452T DE69312452D1 DE 69312452 D1 DE69312452 D1 DE 69312452D1 DE 69312452 T DE69312452 T DE 69312452T DE 69312452 T DE69312452 T DE 69312452T DE 69312452 D1 DE69312452 D1 DE 69312452D1
Authority
DE
Germany
Prior art keywords
fuel injector
metering valve
electromagnetic metering
electromagnetic
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.)
Expired - Lifetime
Application number
DE69312452T
Other languages
English (en)
Other versions
DE69312452T2 (de
Inventor
Mario Ricco
Giovanni Bruni
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
Elasis Sistema Ricerca Fiat nel Mezzogiorno SCpA
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 Elasis Sistema Ricerca Fiat nel Mezzogiorno SCpA filed Critical Elasis Sistema Ricerca Fiat nel Mezzogiorno SCpA
Publication of DE69312452D1 publication Critical patent/DE69312452D1/de
Application granted granted Critical
Publication of DE69312452T2 publication Critical patent/DE69312452T2/de
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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • F02M63/0019—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of electromagnets or fixed 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • 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
    • F02M2200/07—Fuel-injection apparatus having means for avoiding sticking of valve or armature, e.g. preventing hydraulic or magnetic sticking of parts
    • 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
    • F02M2200/08—Fuel-injection apparatus having special means for influencing magnetic flux, e.g. for shielding or guiding magnetic flux
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0043—Two-way valves

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)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69312452T 1992-12-29 1993-12-23 Elektromagnetisches Dosierventil eines Kraftstoffeinspritzventils Expired - Lifetime DE69312452T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT92TO000303U IT227711Y1 (it) 1992-12-29 1992-12-29 Valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile

Publications (2)

Publication Number Publication Date
DE69312452D1 true DE69312452D1 (de) 1997-08-28
DE69312452T2 DE69312452T2 (de) 1998-03-05

Family

ID=11410374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312452T Expired - Lifetime DE69312452T2 (de) 1992-12-29 1993-12-23 Elektromagnetisches Dosierventil eines Kraftstoffeinspritzventils

Country Status (5)

Country Link
US (2) US5395048A (de)
EP (2) EP0604913B1 (de)
DE (1) DE69312452T2 (de)
ES (1) ES2106259T3 (de)
IT (1) IT227711Y1 (de)

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IT227711Y1 (it) * 1992-12-29 1997-12-15 Elasis Sistema Ricerca Fiat Valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile
IT1261149B (it) * 1993-12-30 1996-05-09 Elasis Sistema Ricerca Fiat Valvola di dosaggio per il comando dell'otturatore di un iniettore di combustibile
GB9508623D0 (en) * 1995-04-28 1995-06-14 Lucas Ind Plc "Fuel injection nozzle"
ATE199966T1 (de) * 1995-06-02 2001-04-15 Ganser Hydromag Brennstoffeinspritzventil für verbrennungskraftmaschinen
US5526791A (en) * 1995-06-07 1996-06-18 Diesel Technology Company High-pressure electromagnetic fuel injector
IT1276503B1 (it) * 1995-07-14 1997-10-31 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagnetico, per un iniettore di combustibile.
JP3446432B2 (ja) * 1995-12-05 2003-09-16 株式会社デンソー 燃料噴射装置
GB9526522D0 (en) * 1995-12-23 1996-02-28 Lucas Ind Plc Valve arrangement
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ES2256333T3 (es) * 2000-11-23 2006-07-16 Robert Bosch Gmbh Valvula magnetica para controlar una valvula de inyeccion de un motor de combustion interna.
ITTO20001228A1 (it) 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione del combustibile per un motore a combustione interna.
ITTO20001227A1 (it) 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione a collettore comune per un motore a combustioneinterna, avente un dispositivo di predosaggio del combustibile.
ITTO20001229A1 (it) * 2000-12-29 2002-06-29 Fiat Ricerche Sistema di montaggio di un iniettore di combustibile per un motore a combustione interna.
DE10123171A1 (de) * 2001-05-12 2002-11-14 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
JP3851122B2 (ja) * 2001-07-16 2006-11-29 ボッシュ株式会社 燃料噴射弁
US20030178509A1 (en) * 2002-03-19 2003-09-25 Visteon Global Technologies, Inc. Fuel injector with flux washer
DE10231623A1 (de) * 2002-07-12 2004-01-29 Robert Bosch Gmbh Magnetventilgesteuertes Servoventil, insbesondere Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen
WO2004015357A2 (en) * 2002-08-09 2004-02-19 Fats, Inc. Gas operating system for firearm simulators
JP4255741B2 (ja) * 2003-04-24 2009-04-15 本田技研工業株式会社 電磁コイルアセンブリ及び電磁アクチュエータ
US7140387B2 (en) * 2003-07-31 2006-11-28 Fats, Inc. Regulated gas supply system
DE102005058302A1 (de) * 2005-12-07 2007-06-14 Robert Bosch Gmbh Verformungsoptimierte Ankerführung für Magnetventile
US7762478B1 (en) * 2006-01-13 2010-07-27 Continental Automotive Systems Us, Inc. High speed gasoline unit fuel injector
DE102006021735A1 (de) * 2006-05-10 2007-11-15 Robert Bosch Gmbh Magnetventil mit geflutetem Ankerraum
WO2008016916A2 (en) * 2006-08-01 2008-02-07 Pcrc Products Small engine operation components
EP1918568B1 (de) * 2006-10-24 2009-02-25 C.R.F. Societa Consortile per Azioni Magnetdosierventil für ein Brennstoffeinspritzventil
US7871058B2 (en) * 2007-07-25 2011-01-18 Illinois Tool Works Inc. Dual inline solenoid-actuated hot melt adhesive dispensing valve assembly
DE202008008650U1 (de) * 2008-06-27 2009-11-12 Robert Bosch Gmbh Magnetkern, Magnetbaugruppe sowie Kraftstoff-Injektor-Magnetventil
JP5101456B2 (ja) * 2008-10-21 2012-12-19 三菱重工業株式会社 ソレノイド式電磁弁装置
FR2953268B1 (fr) * 2009-12-02 2012-04-06 Bosch Gmbh Robert Soupape electromagnetique de commande d'un injecteur ou de regulation de pression d'un accumulateur de carburant a haute pression
DE102011013702B4 (de) * 2011-03-11 2016-02-04 Kendrion (Villingen) Gmbh Elektromagnetischer Aktor
US9328840B2 (en) * 2011-07-14 2016-05-03 Koganei Corporation Solenoid valve
JP2013072498A (ja) * 2011-09-28 2013-04-22 Nabtesco Corp 電磁アクチュエータ
DE102012209175A1 (de) * 2012-05-31 2013-12-05 Robert Bosch Gmbh Magnetbaugruppe für ein Magnetventil
DE102013224719A1 (de) * 2013-12-03 2015-06-03 Robert Bosch Gmbh Magnetbaugruppe für ein Magnetventil
US20160341166A1 (en) * 2015-05-20 2016-11-24 Caterpillar Inc. Common rail fuel injector
CN105927439B (zh) * 2016-05-31 2017-05-24 清华大学 磁液装置分离固定的电控高压喷油器
US20190366177A1 (en) * 2018-05-30 2019-12-05 Steven Dean Eggers Net Attachment System
CN115735054A (zh) 2020-06-24 2023-03-03 贺尔碧格维恩有限公司 电磁阀

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IT227711Y1 (it) * 1992-12-29 1997-12-15 Elasis Sistema Ricerca Fiat Valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile

Also Published As

Publication number Publication date
US5560549A (en) 1996-10-01
ITTO920303V0 (it) 1992-12-29
EP0604913A1 (de) 1994-07-06
EP0604913B1 (de) 1997-07-23
IT227711Y1 (it) 1997-12-15
DE69312452T2 (de) 1998-03-05
EP0604914A1 (de) 1994-07-06
ES2106259T3 (es) 1997-11-01
ITTO920303U1 (it) 1994-06-29
US5395048A (en) 1995-03-07

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROBERT BOSCH GMBH, 70469 STUTTGART, DE