EP 4053334 C0 20231206 - RAILROAD TIE
Title (en)
RAILROAD TIE
Title (de)
BAHNSCHWELLE
Title (fr)
TRAVERSE DE CHEMIN DE FER
Publication
Application
Priority
DE 202021101011 U 20210301
Abstract (en)
[origin: MX2022002538A] Railroad sleeper (1) having an elongate concrete body (2) which contains at least two rod-shaped tensioning steels (4a,4b,4c,4d) which extend in the longitudinal direction (X) and which are arranged without sheathing in the concrete body, wherein in each case one double anchoring bell (5) is arranged at end regions (E1, E2) of the concrete body, and wherein each double anchoring bell is designed to fix the distance between the two tensioning steels which project through it orthogonally to the longitudinal direction.
IPC 8 full level
E01B 3/34 (2006.01); E04C 5/08 (2006.01); E04C 5/10 (2006.01); E04C 5/12 (2006.01)
CPC (source: EP)
E01B 3/34 (2013.01); E04C 5/08 (2013.01); E04C 5/10 (2013.01); E04C 5/12 (2013.01)
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
Participating member state (EPC – UP)
AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI
DOCDB simple family (publication)
DE 202021101011 U1 20210311; EP 4053334 A1 20220907; EP 4053334 B1 20231206; EP 4053334 B8 20240110; EP 4053334 C0 20231206; ES 2979311 T3 20240925; MX 2022002538 A 20220902
DOCDB simple family (application)
DE 202021101011 U 20210301; EP 22158986 A 20220225; ES 22158986 T 20220225; MX 2022002538 A 20220228