Global Patent Index - EP 1599670 B1

EP 1599670 B1 20080319 - BLIND HOLE AND SEAT HOLE INJECTION NOZZLE FOR AN INTERNAL COMBUSTION ENGINE, COMPRISING A TRANSITION CONE BETWEEN THE BLIND HOLE AND THE NOZZLE NEEDLE SEAT

Title (en)

BLIND HOLE AND SEAT HOLE INJECTION NOZZLE FOR AN INTERNAL COMBUSTION ENGINE, COMPRISING A TRANSITION CONE BETWEEN THE BLIND HOLE AND THE NOZZLE NEEDLE SEAT

Title (de)

SACKLOCH- UND SITZLOCH-EINSPRITZDÜSE FÜR EINE BRENNKRAFTMASCHINE MIT EINEM ÜBERGANGSKEGEL ZWISCHEN SACKLOCH UND DÜSENNADELSITZ

Title (fr)

BUSE D'INJECTION A TROU BORGNE ET A SIEGE PERFORE DESTINEE A UN MOTEUR A COMBUSTION INTERNE ET PRESENTANT UN CONE DE TRANSITION ENTRE LE TROU BORGNE ET LE SIEGE D'AIGUILLE DE BUSE

Publication

EP 1599670 B1 20080319 (DE)

Application

EP 03816024 A 20030821

Priority

  • DE 0302790 W 20030821
  • DE 10307873 A 20030225

Abstract (en)

[origin: WO2004076850A1] The invention relates to an injection nozzle (1) comprising a blind hole (2), a transition cone (8) being provided between the blind hole (2) and the nozzle needle seat (4). In this way, the tolerance of the flow resistance of the injection nozzle (1) is reduced in the partial stroke of the nozzle needle (5), thus enabling a more precise measurement of the injected fuel quantity.

IPC 8 full level

F02M 61/16 (2006.01); F02M 61/18 (2006.01)

CPC (source: EP)

F02M 61/168 (2013.01); F02M 61/18 (2013.01)

Designated contracting state (EPC)

DE FR

DOCDB simple family (publication)

DE 10307873 A1 20040902; DE 50309436 D1 20080430; EP 1599670 A1 20051130; EP 1599670 B1 20080319; WO 2004076850 A1 20040910

DOCDB simple family (application)

DE 10307873 A 20030225; DE 0302790 W 20030821; DE 50309436 T 20030821; EP 03816024 A 20030821