Global Patent Index - EP 1836387 A1

EP 1836387 A1 20070926 - MULTI-FAN-JET NOZZLE AND A FUEL INJECTION VALVE PROVIDED WITH SAID NOZZLE

Title (en)

MULTI-FAN-JET NOZZLE AND A FUEL INJECTION VALVE PROVIDED WITH SAID NOZZLE

Title (de)

MULTI-FÄCHERSTRAHL-DÜSE UND BRENNSTOFFEINSPRITZVENTIL MIT MULTI-FÄCHERSTRAHL-DÜSE

Title (fr)

BUSE A JETS MULTIPLES EN EVENTAIL ET SOUPAPE D'INJECTION DE CARBURANT POURVUE D'UNE TELLE BUSE

Publication

EP 1836387 A1 20070926 (DE)

Application

EP 05811079 A 20051102

Priority

  • EP 2005055700 W 20051102
  • DE 102005000620 A 20050103

Abstract (en)

[origin: WO2006072487A1] The invention relates to a fuel injection valve which is characterised in that a multi-fan-jet nozzle (23) is placed downstream from a the valve seat body (16) provided with a fixed valve seat (29). Said multi-fan-jet nozzle (23) is disc-shaped and comprises a central vaulted coupling nozzle area (28) which is elliptically extendable. A plurality of spraying slots (30), for example in a parallel direction manner, is arranged in said nozzle area (28) of the multi-fan-jet nozzle (23) in the form of a spraying device. Said fuel injection valve is particularly suitable for the fuel injection systems of mixture-compressing externally ignited internal combustion engines.

IPC 8 full level

F02M 61/18 (2006.01)

CPC (source: EP US)

F02M 61/184 (2013.01 - EP US); F02M 61/1853 (2013.01 - EP US); F02M 51/0671 (2013.01 - EP US)

Citation (search report)

See references of WO 2006072487A1

Designated contracting state (EPC)

DE FR

DOCDB simple family (publication)

DE 102005000620 A1 20060713; CN 101094984 A 20071226; DE 502005010248 D1 20101021; EP 1836387 A1 20070926; EP 1836387 B1 20100908; JP 2008527230 A 20080724; US 2009321541 A1 20091231; WO 2006072487 A1 20060713

DOCDB simple family (application)

DE 102005000620 A 20050103; CN 200580045860 A 20051102; DE 502005010248 T 20051102; EP 05811079 A 20051102; EP 2005055700 W 20051102; JP 2007548786 A 20051102; US 79465105 A 20051102