Global Patent Index - EP 1456524 B1

EP 1456524 B1 20080213 - INJECTOR FOR INTERNAL COMBUSTION ENGINES

Title (en)

INJECTOR FOR INTERNAL COMBUSTION ENGINES

Title (de)

EINSPRITZINJEKTOR FÜR BRENNKRAFTMASCHINEN

Title (fr)

INJECTEUR POUR MOTEURS A COMBUSTION INTERNE

Publication

EP 1456524 B1 20080213 (DE)

Application

EP 02787951 A 20021217

Priority

  • DE 10163693 A 20011221
  • EP 0214350 W 20021217

Abstract (en)

[origin: WO03054376A1] The invention relates to an injector for internal combustion engines, which comprises a control valve upstream of the main flow valve. The aim of the invention is to improve an injector of the aforementioned type in such a manner that the connection between inlet and outlet, which is controlled via the valve member of the control valve and which passes the control room, functions inter alia as a throttle which reduces control leakage. To achieve this, the stop of the control piston is limited vis-à-vis the front overlapping the control room.

IPC 8 full level

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

CPC (source: EP KR US)

F02M 47/02 (2013.01 - KR); F02M 47/027 (2013.01 - EP US); F02M 47/06 (2013.01 - KR); F02M 63/00 (2013.01 - KR); F02M 2547/008 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE FR GB LI

DOCDB simple family (publication)

WO 03054376 A1 20030703; AT E386206 T1 20080315; DE 10163693 A1 20030710; DE 50211706 D1 20080327; EP 1456524 A1 20040915; EP 1456524 B1 20080213; JP 2005513333 A 20050512; JP 3908736 B2 20070425; KR 100629026 B1 20060926; KR 20040067854 A 20040730; US 2004061004 A1 20040401; US 6991179 B2 20060131

DOCDB simple family (application)

EP 0214350 W 20021217; AT 02787951 T 20021217; DE 10163693 A 20011221; DE 50211706 T 20021217; EP 02787951 A 20021217; JP 2003555062 A 20021217; KR 20037010962 A 20030821; US 47020203 A 20030725