Global Patent Index - EP 1213474 A3

EP 1213474 A3 20040107 - Fuel injection valve

Title (en)

Fuel injection valve

Title (de)

Brennstoffeinspritzventil

Title (fr)

Soupape d'injection de combustible

Publication

EP 1213474 A3 20040107 (DE)

Application

EP 01124664 A 20011016

Priority

DE 10051896 A 20001019

Abstract (en)

[origin: DE10051896A1] The valve has a closure body (4) with guide journal (31). The journal acts with an aperture (32) in a valve seat body (5), located downstream of the sealing seat, to form an axial guide. A flow-guidance element (33), e.g. a groove, is formed in the guide journal, or in the valve seat body aperture. The groove is formed by grinding or cold-forming. The valve has an injection aperture (7) extending through a jet deflector plat. Guide journal and seat body aperture act to form a hydraulic seal.

IPC 1-7

F02M 51/06; F02M 61/16; F02M 61/18; F02M 61/12; F02M 61/06

IPC 8 full level

F02M 51/06 (2006.01); F02M 61/06 (2006.01); F02M 61/12 (2006.01); F02M 61/16 (2006.01); F02M 61/18 (2006.01)

CPC (source: EP)

F02M 61/06 (2013.01); F02M 61/12 (2013.01); F02M 61/163 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

DE 10051896 A1 20020502; EP 1213474 A2 20020612; EP 1213474 A3 20040107; JP 2002138924 A 20020517

DOCDB simple family (application)

DE 10051896 A 20001019; EP 01124664 A 20011016; JP 2001322689 A 20011019