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
Application
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 :
- DE 2503590 A1 19760401 - BUDAPESTI KOEZLEKEDESI VALL, et al
- FR 2816967 A1 20020524 - COGIFER TF [FR]
- FR 2852978 A1 20041001 - COGIFER TF [FR], et al
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