Global Patent Index - EP 1979605 A1

EP 1979605 A1 20081015 - FUEL INJECTOR

Title (en)

FUEL INJECTOR

Title (de)

KRAFTSTOFFINJEKTOR

Title (fr)

INJECTEUR DE CARBURANT

Publication

EP 1979605 A1 20081015 (DE)

Application

EP 06830145 A 20061127

Priority

  • EP 2006068952 W 20061127
  • DE 102006003040 A 20060123

Abstract (en)

[origin: US2008283627A1] A fuel injector for internal combustion engines, the injector a nozzle needle axially guided for movement in a nozzle body to opens or close off at least one spray hole for a fuel injection, having a valve piston is guided so as to be axially moveable in a holding body and controls the opening and closing movement of the nozzle needle, having a valve piece in which the valve piston delimits a control space which is connected to a high-pressure side and which is connected by means of a control valve to a low-pressure side, and having a leakage oil return line which discharges leakage oil out of the region of the holding body. The leakage oil return line runs at least partially in the valve piece.

IPC 8 full level

F02M 47/02 (2006.01)

CPC (source: EP US)

F02M 47/027 (2013.01 - EP US); F02M 55/002 (2013.01 - EP US); F02M 2200/28 (2013.01 - EP US); F02M 2200/304 (2013.01 - EP US); F02M 2547/003 (2013.01 - EP US)

Citation (search report)

See references of WO 2007082598A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2008283627 A1 20081120; AT E434721 T1 20090715; CN 101360909 A 20090204; CN 101360909 B 20110209; DE 102006003040 A1 20070726; DE 502006004092 D1 20090806; EP 1979605 A1 20081015; EP 1979605 B1 20090624; WO 2007082598 A1 20070726

DOCDB simple family (application)

US 9650106 A 20061127; AT 06830145 T 20061127; CN 200680051625 A 20061127; DE 102006003040 A 20060123; DE 502006004092 T 20061127; EP 06830145 A 20061127; EP 2006068952 W 20061127