ATE448400T1 - Kraftstoffeinspritzdüse mit einspritzventil mit seitlicher zufuhr - Google Patents

Kraftstoffeinspritzdüse mit einspritzventil mit seitlicher zufuhr

Info

Publication number
ATE448400T1
ATE448400T1 AT05108278T AT05108278T ATE448400T1 AT E448400 T1 ATE448400 T1 AT E448400T1 AT 05108278 T AT05108278 T AT 05108278T AT 05108278 T AT05108278 T AT 05108278T AT E448400 T1 ATE448400 T1 AT E448400T1
Authority
AT
Austria
Prior art keywords
injector
injection
fuel
valve
holes
Prior art date
Application number
AT05108278T
Other languages
English (en)
Inventor
Marcello Cristiani
Michele Petrone
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Application granted granted Critical
Publication of ATE448400T1 publication Critical patent/ATE448400T1/de

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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/047—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being formed by deformable nozzle parts, e.g. flexible plates or discs with fuel discharge orifices
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1826—Discharge orifices having different sizes
    • 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
    • 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)
  • Fuel-Injection Apparatus (AREA)
AT05108278T 2004-09-10 2005-09-09 Kraftstoffeinspritzdüse mit einspritzventil mit seitlicher zufuhr ATE448400T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000560A ITBO20040560A1 (it) 2004-09-10 2004-09-10 Iniettore di carburante con valvola di iniezione provvista di alimentazione laterale

Publications (1)

Publication Number Publication Date
ATE448400T1 true ATE448400T1 (de) 2009-11-15

Family

ID=34956612

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05108278T ATE448400T1 (de) 2004-09-10 2005-09-09 Kraftstoffeinspritzdüse mit einspritzventil mit seitlicher zufuhr

Country Status (7)

Country Link
US (1) US7140556B2 (de)
EP (1) EP1635055B1 (de)
CN (1) CN100441857C (de)
AT (1) ATE448400T1 (de)
BR (1) BRPI0503742B1 (de)
DE (1) DE602005017546D1 (de)
IT (1) ITBO20040560A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20040466A1 (it) * 2004-07-23 2004-10-23 Magneti Marelli Holding Spa Iniettore di carburante con attuazione elettromagnetica
JP4576345B2 (ja) * 2006-02-17 2010-11-04 日立オートモティブシステムズ株式会社 電磁式燃料噴射弁
EP1882845B1 (de) * 2006-07-27 2010-03-17 Magneti Marelli S.p.A. Kraftstoffeinspritzventil für eine direkteinspritzende Brennkraftmaschine
ATE423902T1 (de) 2006-12-12 2009-03-15 Magneti Marelli Powertrain Spa Elektromagnetisches kraftstoffeinspritzventil für eine brennkraftmaschine mit direkteinspritzung
US8820295B2 (en) * 2011-09-30 2014-09-02 Caterpillar Inc. Single actuator fuel injector for dual fuels
DE102014220104B3 (de) * 2014-10-02 2016-01-28 Continental Automotive Gmbh Kraftstoffeinspritzventil
JP6365450B2 (ja) * 2015-07-24 2018-08-01 株式会社デンソー 燃料噴射装置
DE102018200341A1 (de) * 2018-01-11 2019-07-11 Robert Bosch Gmbh Ventil zum Zumessen eines Fluids, insbesondere Brennstoffeinspritzventil
US12359645B2 (en) * 2020-07-28 2025-07-15 Hitachi Astemo, Ltd. Fuel injection device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460111A1 (de) * 1974-04-13 1976-07-15 Daimler Benz Ag Einspritzventil
US4230273A (en) * 1978-02-07 1980-10-28 The Bendix Corporation Fuel injection valve and single point system
EP0359737B1 (de) * 1986-10-30 1992-12-23 Siemens Aktiengesellschaft Hochdruckdralleinspritzdüse
US4971254A (en) * 1989-11-28 1990-11-20 Siemens-Bendix Automotive Electronics L.P. Thin orifice swirl injector nozzle
DE19547406B4 (de) * 1995-12-19 2007-10-31 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10034446A1 (de) * 2000-07-15 2002-01-24 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10049544A1 (de) 2000-10-06 2002-04-25 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10049518B4 (de) * 2000-10-06 2005-11-24 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10052143A1 (de) * 2000-10-20 2002-05-08 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10055513B4 (de) 2000-11-09 2006-03-09 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10059420A1 (de) * 2000-11-30 2002-06-06 Bosch Gmbh Robert Brennstoffeinspritzventil
US20030009654A1 (en) * 2001-06-29 2003-01-09 Nalawadi Rajeev K. Computer system having a single processor equipped to serve as multiple logical processors for pre-boot software to execute pre-boot tasks in parallel
JP3882680B2 (ja) * 2001-11-16 2007-02-21 株式会社デンソー 燃料噴射ノズル
ITBO20030090A1 (it) * 2003-02-21 2004-08-22 Magneti Marelli Powertrain Spa Iniettore di carburante per un motore a combustione interna.
US7021558B2 (en) * 2003-04-25 2006-04-04 Cummins Inc. Fuel injector having a cooled lower nozzle body

Also Published As

Publication number Publication date
EP1635055B1 (de) 2009-11-11
CN1746483A (zh) 2006-03-15
ITBO20040560A1 (it) 2004-12-10
EP1635055A1 (de) 2006-03-15
BRPI0503742A (pt) 2006-04-25
US7140556B2 (en) 2006-11-28
BRPI0503742B1 (pt) 2018-03-13
US20060060674A1 (en) 2006-03-23
DE602005017546D1 (de) 2009-12-24
CN100441857C (zh) 2008-12-10

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