Global Patent Index - EP 1381771 A1

EP 1381771 A1 20040121 - FUEL INJECTION VALVE

Title (en)

FUEL INJECTION VALVE

Title (de)

BRENNSTOFFEINSPRITZVENTIL

Title (fr)

SOUPAPE D'INJECTION DE CARBURANT

Publication

EP 1381771 A1 20040121 (DE)

Application

EP 02727225 A 20020314

Priority

  • DE 0200909 W 20020314
  • DE 10112143 A 20010314

Abstract (en)

[origin: WO02073026A1] The invention relates to a fuel injection valve (1), particularly for directly injecting fuel into the combustion chamber of a mixture compressing, spark ignition internal combustion engine. The fuel injection valve comprises a valve housing formed by a nozzle body (2) and a sealing ring (34) which seals the fuel injection valve (1) in relation to a cylinder head (42) in the internal combustion engine. The sealing ring (34) is externally conically profiled, whereby the external radius of the sealing ring (34) and a projection (35) protruding over the nozzle body (2) on the sealing ring (34) increases in the direction of discharge.

IPC 1-7

F02M 61/14

IPC 8 full level

F02M 61/16 (2006.01); F02M 51/06 (2006.01); F02M 61/14 (2006.01); F02M 69/46 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP US)

F02M 51/0671 (2013.01 - EP US); F02M 61/14 (2013.01 - EP US); F02M 2200/306 (2013.01 - EP US); F02M 2200/8069 (2013.01 - EP US); F02M 2200/858 (2013.01 - EP US)

Citation (search report)

See references of WO 02073026A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02073026 A1 20020919; CN 1459002 A 20031126; CZ 20023670 A3 20040512; DE 10112143 A1 20020919; DE 50209488 D1 20070329; EP 1381771 A1 20040121; EP 1381771 B1 20070214; ES 2280534 T3 20070916; JP 2004518873 A 20040624; RU 2003129063 A 20050327; US 2003168534 A1 20030911; US 6921035 B2 20050726

DOCDB simple family (application)

DE 0200909 W 20020314; CN 02800626 A 20020314; CZ 20023670 A 20020314; DE 10112143 A 20010314; DE 50209488 T 20020314; EP 02727225 A 20020314; ES 02727225 T 20020314; JP 2002572259 A 20020314; RU 2003129063 A 20020314; US 27579302 A 20021108