Global Patent Index - EP 1129286 B1

EP 1129286 B1 20041103 - FUEL INJECTION VALVE FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

FUEL INJECTION VALVE FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

KRAFTSTOFFEINSPRITZVENTIL FÜR BRENNKRAFTMASCHINEN

Title (fr)

SOUPAPE D'INJECTION DE CARBURANT POUR MOTEURS A COMBUSTION INTERNE

Publication

EP 1129286 B1 20041103 (DE)

Application

EP 00967527 A 20000818

Priority

  • DE 0002816 W 20000818
  • DE 19941930 A 19990903

Abstract (en)

[origin: DE19941930A1] The invention relates to a fuel injection valve for an internal combustion engine with a valve body which tapers to the combustion chamber forming a ring-shaped shoulder (12) and leads into the combustion chamber into which the valve shaft (9) of the combustion chamber projects. The fuel injection valve is arranged in a receiving bore (6, 7) whereby the diameter of the receiving bore (6,7) decreases in size in the direction of the combustion chamber forming a stopping surface (8). When inserted, a ring-shaped shoulder (12) is pressed onto the stopping and a sealing disk (15) is interposed therebetween. The sealing disk (15) has, on the side facing the body holding the valve seat body (5), a peripheral annular ridge (16) which is interrupted at least at one point and surrounds the ring-shaped shoulder (12) and engages with an undercut formed in theouter casing of the ring-shaped shoulder (12) and whereby it is securely connected to the valve body (Fig. 1).

IPC 1-7

F02M 61/14

IPC 8 full level

F02M 61/14 (2006.01); F02M 61/16 (2006.01)

CPC (source: EP US)

F02M 61/14 (2013.01 - EP US); F02M 2200/858 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19941930 A1 20010315; BR 0007063 A 20010731; DE 50008502 D1 20041209; EP 1129286 A1 20010905; EP 1129286 B1 20041103; JP 2003508683 A 20030304; US 6745956 B1 20040608; WO 0118386 A1 20010315

DOCDB simple family (application)

DE 19941930 A 19990903; BR 0007063 A 20000818; DE 0002816 W 20000818; DE 50008502 T 20000818; EP 00967527 A 20000818; JP 2001521893 A 20000818; US 83092101 A 20010727