Global Patent Index - EP 2850249 A2

EP 2850249 A2 20150325 - METHOD FOR CONSTRUCTING A RAILWAY TRACK

Title (en)

METHOD FOR CONSTRUCTING A RAILWAY TRACK

Title (de)

VERFAHREN FÜR DEN BAU VON EISENBAHNSCHIENEN

Title (fr)

PROCEDE DE CONSTRUCTION D'UNE VOIE FERREE

Publication

EP 2850249 A2 20150325 (FR)

Application

EP 13727273 A 20130513

Priority

  • FR 1254488 A 20120516
  • FR 2013051034 W 20130513

Abstract (en)

[origin: WO2013171412A2] The invention also relates to a method for constructing a railway track (V1), comprising the steps consisting in: pouring a track slab (3) on a foundation slab (2); making two parallel longitudinal notches (5a, 5b) in each track, from the upper surface (3a) of the track slab; and securing a rail (11a, 11b) in each notch, each rail comprising a rail base (12) topped with a rail head (13) and a flap (14), said rail head and flap defining therebetween a groove (15), said rails (11a, 11b) not including webs. Advantageously, the height of the rails is less than or equal to half of the width.

IPC 8 full level

E01B 5/04 (2006.01); E01B 21/00 (2006.01)

CPC (source: EP)

E01B 5/04 (2013.01); E01B 21/00 (2013.01)

Citation (search report)

See references of WO 2013171412A2

Citation (third parties)

Third party :

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2013171412 A2 20131121; WO 2013171412 A3 20140327; BR 112014028200 A2 20170627; DK 2850249 T3 20190218; EP 2850249 A2 20150325; EP 2850249 B1 20181107; FR 2990704 A1 20131122; FR 2990704 B1 20150605

DOCDB simple family (application)

FR 2013051034 W 20130513; BR 112014028200 A 20130513; DK 13727273 T 20130513; EP 13727273 A 20130513; FR 1254488 A 20120516