EP 2321521 B1 20141105 - FUEL INJECTION VALVE FOR ARRANGEMENT IN A COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE
Title (en)
FUEL INJECTION VALVE FOR ARRANGEMENT IN A COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE
Title (de)
KRAFTSTOFFEINSPRITZVENTIL ZUR ANORDNUNG AN EINEM BRENNRAUM EINER BRENNKRAFTMASCHINE
Title (fr)
INJECTEUR DE CARBURANT DESTINÉ À ÊTRE DISPOSÉ SUR UNE CHAMBRE DE COMBUSTION D'UN MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- EP 2009057590 W 20090618
- DE 102008036413 A 20080805
Abstract (en)
[origin: WO2010015454A1] The invention relates to a fuel injection valve for arrangement in a combustion chamber (40) of an internal combustion engine, comprising a nozzle support with a nozzle body (30) disposed thereon in fixed fashion by way of a nozzle clamping nut (20), said nozzle body designed to protrude into the combustion chamber (40) and being provided for holding a nozzle needle, and at least one annular combustion chamber sealing element (50) comprising an upper support surface (60) facing the nozzle clamping nut (20) and a lower support surface (70) facing the combustion chamber (40), said lower surface surrounding the nozzle body (30) and being provided for sealing the nozzle support off from the combustion chamber (40). The invention is characterized in that at least one additional sealing element (80) is provided for sealing the nozzle body (30) in the area of the nozzle clamping nut (20).
IPC 8 full level
F02M 61/14 (2006.01)
CPC (source: EP US)
F02M 61/14 (2013.01 - EP US); F02M 2200/858 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2010015454 A1 20100211; CN 102112726 A 20110629; CN 102112726 B 20170301; DE 102008036413 A1 20100218; EP 2321521 A1 20110518; EP 2321521 B1 20141105; US 2011132329 A1 20110609; US 8528524 B2 20130910
DOCDB simple family (application)
EP 2009057590 W 20090618; CN 200980130864 A 20090618; DE 102008036413 A 20080805; EP 09779830 A 20090618; US 200913056474 A 20090618