Global Patent Index - EP 1644636 B1

EP 1644636 B1 20070411 - FUEL INJECTION VALVE FOR COMBUSTION ENGINES

Title (en)

FUEL INJECTION VALVE FOR COMBUSTION ENGINES

Title (de)

KRAFTSTOFFEINSPRITZVENTIL FÜR BRENNKRAFTMASCHINEN

Title (fr)

SOUPAPE D'INJECTION DE CARBURANT POUR MOTEURS A COMBUSTION INTERNE

Publication

EP 1644636 B1 20070411 (DE)

Application

EP 04730825 A 20040503

Priority

  • DE 2004000932 W 20040503
  • DE 10330256 A 20030704

Abstract (en)

[origin: DE10330256A1] The injection valve has a valve body (1) with an inlet opening (20) and an outlet opening (22). The inlet opening has a circular shape with a radius and a center. A bulge is formed over a first angular range of the periphery of the circular shape. The first angular range is less than 180 degrees. A second bulge is formed which is mirror symmetrical to the first bulge. Both bulges are arranged with respect to each other in such a way that the two connecting lines of the points of largest distance to the center form an angle of less than 180 degrees with the mirror plane.

IPC 8 full level

F02M 61/18 (2006.01)

CPC (source: EP)

F02M 61/1833 (2013.01); F02M 61/184 (2013.01); F02M 61/1846 (2013.01)

Designated contracting state (EPC)

DE FR GB TR

DOCDB simple family (publication)

DE 10330256 A1 20050120; DE 502004003489 D1 20070524; EP 1644636 A1 20060412; EP 1644636 B1 20070411; EP 1644636 B2 20160803; WO 2005010350 A1 20050203

DOCDB simple family (application)

DE 10330256 A 20030704; DE 2004000932 W 20040503; DE 502004003489 T 20040503; EP 04730825 A 20040503