Global Patent Index - EP 1307652 A1

EP 1307652 A1 20030507 - FUEL INJECTION VALVE

Title (en)

FUEL INJECTION VALVE

Title (de)

BRENNSTOFFEINSPRITZVENTIL

Title (fr)

SOUPAPE D'INJECTION DE CARBURANT

Publication

EP 1307652 A1 20030507 (DE)

Application

EP 01962569 A 20010719

Priority

  • DE 0102709 W 20010719
  • DE 10038097 A 20000804

Abstract (en)

[origin: WO0212720A1] The invention relates to a fuel injection valve, in particular, a fuel injection valve extending directly into a combustion chamber of an internal combustion engine, with an energisable actuator (10, 11, 12), a valve closing body (7) displaced by said actuator (10, 11, 12), a fixed valve seat (22) with which the valve closing body (7) co-operates to open and close the valve, a fuel outlet formed, in a downstream spray region, from at least one outlet opening (23), arranged downstream of the valve seat (22) and with a dead volume (25), formed upstream of the spray region with at least one outlet opening (23). A device for the storage of combustion chamber gas is provided in the valve closing body (7) in the form of a blind drilling (33) with direct access to the dead volume (25).

IPC 1-7

F02M 61/18

IPC 8 full level

F02M 51/06 (2006.01); F02M 51/08 (2006.01); F02M 61/18 (2006.01)

CPC (source: EP KR US)

F02M 61/18 (2013.01 - EP KR US); F02M 61/188 (2013.01 - EP US)

Citation (search report)

See references of WO 0212720A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 0212720 A1 20020214; CN 1386170 A 20021218; CZ 20021156 A3 20030917; DE 10038097 A1 20020214; EP 1307652 A1 20030507; JP 2004506138 A 20040226; KR 20020037059 A 20020517; RU 2002110093 A 20040227; US 2003019465 A1 20030130

DOCDB simple family (application)

DE 0102709 W 20010719; CN 01802299 A 20010719; CZ 20021156 A 20010719; DE 10038097 A 20000804; EP 01962569 A 20010719; JP 2002517976 A 20010719; KR 20027004289 A 20020403; RU 2002110093 A 20010719; US 8991302 A 20020729