Global Patent Index - EP 1138827 B1

EP 1138827 B1 20050504 - Method of fabricating a grooved rail section

Title (en)

Method of fabricating a grooved rail section

Title (de)

Verfahren zum Vergüten eines Rillengleisabschnitts

Title (fr)

Procédé de fabrication d'une section de rail à ornière

Publication

EP 1138827 B1 20050504 (DE)

Application

EP 01106808 A 20010319

Priority

DE 10015507 A 20000330

Abstract (en)

[origin: EP1138827A2] The grooved rail etc. has groove edges or sides (32,34) esp. improved by welding. A rail section consists of a construction part with solid head profile, with an aperture (28,30) formed in the head (24) near an edge, which is filled with wear-resistant material. The groove cutting across the aperture is formed after filling of the aperture e.g. groove, by build-up welding. The welding material is enriched with wear-resistant additives and/or the groove is filled in several layers.

IPC 1-7

E01B 5/10

IPC 8 full level

E01B 5/10 (2006.01)

CPC (source: EP)

E01B 5/10 (2013.01)

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)

EP 1138827 A2 20011004; EP 1138827 A3 20030129; EP 1138827 B1 20050504; AT E294895 T1 20050515; DE 10015507 A1 20011004; DE 50106066 D1 20050609; DK 1138827 T3 20050829

DOCDB simple family (application)

EP 01106808 A 20010319; AT 01106808 T 20010319; DE 10015507 A 20000330; DE 50106066 T 20010319; DK 01106808 T 20010319