ATE557178T1 - Elektromagnetische kraftstoffeinspritzdüse - Google Patents

Elektromagnetische kraftstoffeinspritzdüse

Info

Publication number
ATE557178T1
ATE557178T1 AT10162796T AT10162796T ATE557178T1 AT E557178 T1 ATE557178 T1 AT E557178T1 AT 10162796 T AT10162796 T AT 10162796T AT 10162796 T AT10162796 T AT 10162796T AT E557178 T1 ATE557178 T1 AT E557178T1
Authority
AT
Austria
Prior art keywords
injection valve
hole
closing
open
closing disk
Prior art date
Application number
AT10162796T
Other languages
English (en)
Inventor
Stefano Petrecchia
Andrea Cobianchi
Marcello Cristiani
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 ATE557178T1 publication Critical patent/ATE557178T1/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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0257—Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
    • F02M21/026—Lift valves, i.e. stem operated valves
    • F02M21/0263—Inwardly opening single or multi nozzle valves, e.g. needle valves
    • F02M21/0266—Hollow stem valves; Piston valves; Stems having a spherical tip
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0251—Details of actuators therefor
    • F02M21/0254—Electric actuators, e.g. solenoid or piezoelectric
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
AT10162796T 2009-05-13 2010-05-13 Elektromagnetische kraftstoffeinspritzdüse ATE557178T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000307A ITBO20090307A1 (it) 2009-05-13 2009-05-13 Iniettore elettromagnetico di carburante

Publications (1)

Publication Number Publication Date
ATE557178T1 true ATE557178T1 (de) 2012-05-15

Family

ID=41508953

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10162796T ATE557178T1 (de) 2009-05-13 2010-05-13 Elektromagnetische kraftstoffeinspritzdüse

Country Status (3)

Country Link
EP (1) EP2253827B1 (de)
AT (1) ATE557178T1 (de)
IT (1) ITBO20090307A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRE20110039A1 (it) * 2011-06-06 2012-12-07 Rail S P A Iniettore di combustibile per motori endotermici
DE102014212320A1 (de) * 2014-06-26 2015-12-31 Robert Bosch Gmbh Gasventil
DE102021118197A1 (de) * 2021-07-14 2023-01-19 Liebherr-Components Deggendorf Gmbh Ventilplatte für einen Injektor zum Einblasen von Kraftstoff

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10351205A1 (de) * 2003-11-03 2005-06-02 Robert Bosch Gmbh Ventil zum Steuern eines Fluids
DE102006006886A1 (de) * 2006-02-15 2007-08-23 Robert Bosch Gmbh Ventilmodul zum Zuführen insbesondere gasförmiger Medien
US7621469B2 (en) * 2006-11-29 2009-11-24 Continental Automotive Canada, Inc. Automotive modular LPG injector
DE102007002841A1 (de) * 2007-01-19 2008-07-24 Robert Bosch Gmbh Ventil zum Steuern eines gasförmigen Mediums
DE102007004560A1 (de) * 2007-01-30 2008-07-31 Robert Bosch Gmbh Ventil zum Steuern eines Mediums
DE102007031306B4 (de) * 2007-07-05 2020-02-27 Robert Bosch Gmbh Gaseinblasventil

Also Published As

Publication number Publication date
EP2253827A1 (de) 2010-11-24
ITBO20090307A1 (it) 2010-11-14
EP2253827B1 (de) 2012-05-09

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