Global Patent Index - EP 1490594 B1

EP 1490594 B1 20090722 - FUEL INJECTION VALVE

Title (en)

FUEL INJECTION VALVE

Title (de)

KRAFTSTOFFEINSPRITZVENTIL

Title (fr)

SOUPAPE D'INJECTION DE CARBURANT

Publication

EP 1490594 B1 20090722 (DE)

Application

EP 03714674 A 20030303

Priority

  • DE 0300694 W 20030303
  • DE 10213382 A 20020326

Abstract (en)

[origin: WO03081023A1] A fuel injection valve for internal combustion engines, comprising a housing (1) in which a valve member (12) is moveably arranged and by whose movement counter to the elastic force of a spring element (30) the fuel supply to the combustion chamber (6) is controlled. The spring element (30) is embodied in the form of a cylindrical sleeve with openings (45) arranged on the wall thereof at various points, enabling the spring element (30) to be elastically deformed lengthwise.

IPC 8 full level

F02M 61/20 (2006.01); F02M 47/02 (2006.01); F02M 51/06 (2006.01); F02M 61/10 (2006.01); F02M 59/46 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP US)

F02M 47/027 (2013.01 - EP US); F02M 61/20 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 03081023 A1 20031002; DE 10213382 A1 20031016; DE 50311728 D1 20090903; EP 1490594 A1 20041229; EP 1490594 B1 20090722; JP 2005520981 A 20050714; US 2005224604 A1 20051013; US 7175112 B2 20070213

DOCDB simple family (application)

DE 0300694 W 20030303; DE 10213382 A 20020326; DE 50311728 T 20030303; EP 03714674 A 20030303; JP 2003578729 A 20030303; US 50905705 A 20050513