EP 3173523 A1 20170531 - RAILWAY TIE
Title (en)
RAILWAY TIE
Title (de)
EISENBAHNSCHWELLE
Title (fr)
TRAVERSE DE CHEMIN DE FER
Publication
Application
Priority
IT UB20155910 A 20151125
Abstract (en)
A concrete railway tie (1) comprising two opposite end platforms (10) whereon end portions of rails (R1, R2) are rested ; said railway tie (1) comprising longitudinal ducts (4a) made with pipes (4a) of plastic material and an identical pair of trapezium-shaped transverse grooves (11), with the lower base facing downwards; said ducts (4) being provided with an inlet (40) obtained in one of the ends (13) of the railway tie and an outlet (41) ending in one of the lateral edges (11 b) of the transverse grooves (11); said ducts (4) substantially having a horizontal rectilinear trajectory, except for the end portion provided with an upward trajectory.
IPC 8 full level
CPC (source: EP)
E01B 3/28 (2013.01)
Citation (applicant)
CN 204224931 U 20150325 - SHANDONG HIGH SPEED RAIL EQUIPMENT MATERIAL CO LTD
Citation (search report)
- [A] CN 204224931 U 20150325 - SHANDONG HIGH SPEED RAIL EQUIPMENT MATERIAL CO LTD
- [A] US 4265400 A 19810505 - JORDON JOHN V W
- [A] WO 2009147508 A2 20091210 - ANSALDO STS SPA [IT], 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)
EP 3173523 A1 20170531; EP 3173523 B1 20180117; ES 2666203 T3 20180503; IT UB20155910 A1 20170525
DOCDB simple family (application)
EP 16190059 A 20160922; ES 16190059 T 20160922; IT UB20155910 A 20151125