Global Patent Index - EP 2147206 A1

EP 2147206 A1 20100127 - FUEL INJECTOR WITH A MAGNETIC VALVE

Title (en)

FUEL INJECTOR WITH A MAGNETIC VALVE

Title (de)

KRAFTSTOFFINJEKTOR MIT MAGNETVENTIL

Title (fr)

INJECTEUR DE CARBURANT AVEC ÉLECTROVANNE

Publication

EP 2147206 A1 20100127 (DE)

Application

EP 08735915 A 20080408

Priority

  • EP 2008054184 W 20080408
  • DE 102007018472 A 20070419

Abstract (en)

[origin: WO2008128884A1] The invention relates to a fuel injector (10) for injecting fuel into the combustion space of an internal combustion engine. An injection valve element (32) is actuated by the relief of pressure in a control space (40), which is applied with a system pressure (p<SUB>sys</SUB>), wherein the relief of pressure in the control space (40) takes place by means of a pressure equalizing shift valve (24). The valve element (48) of said shift valve (24) opens or closes a valve seat (46). The control space (40), the valve seat (46), and an inflow space (58) are disposed radially symmetrically (78).

IPC 8 full level

F02M 47/02 (2006.01); F02M 45/08 (2006.01); F02M 63/00 (2006.01); F02M 63/02 (2006.01)

CPC (source: EP)

F02M 47/027 (2013.01); F02M 63/0015 (2013.01); F02M 63/004 (2013.01); F02M 63/0073 (2013.01); F02M 63/008 (2013.01); F02M 63/0225 (2013.01); F02M 2200/40 (2013.01)

Citation (search report)

See references of WO 2008128884A1

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 MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 102007018472 A1 20081023; EP 2147206 A1 20100127; EP 2147206 B1 20130619; WO 2008128884 A1 20081030

DOCDB simple family (application)

DE 102007018472 A 20070419; EP 08735915 A 20080408; EP 2008054184 W 20080408