EP 2776626 A1 20140917 - UNDERSLEEPER PAD WITH FRICTION-REDUCING COATING FOR A TRACK SLEEPER AND TRACK SLEEPER WITH SUCH AN UNDERSLEEPER PAD
Title (en)
UNDERSLEEPER PAD WITH FRICTION-REDUCING COATING FOR A TRACK SLEEPER AND TRACK SLEEPER WITH SUCH AN UNDERSLEEPER PAD
Title (de)
SCHWELLENBESOHLUNG MIT REIBUNGSREDUZIERENDER BESCHICHTUNG FÜR EINE GLEISSCHWELLE SOWIE GLEISSCHWELLE MIT EINER SOLCHEN SCHWELLENBESOHLUNG
Title (fr)
SEMELLE DE TRAVERSE DE CHEMIN DE FER MUNIE D'UN REVÊTEMENT RÉDUISANT LES FROTTEMENTS POUR UNE TRAVERSE DE CHEMIN DE FER ET TRAVERSE DE CHEMIN DE FER POURVUE D'UNE TELLE SEMELLE
Publication
Application
Priority
- DE 102011086084 A 20111110
- EP 2012071358 W 20121029
Abstract (en)
[origin: WO2013068259A1] Undersleeper pad (120) for a track sleeper (100) which is supported in the ballast bed (200), wherein this undersleeper pad (120) is formed from an elastic and, in particular, hard-elastic material and is arranged on the underside of the track sleeper (100). There is provision for this undersleeper pad (120) to be provided at least in certain areas with a coating (130) by which the friction with the ballast stones (201) of the ballast bed (200) is reduced.
IPC 8 full level
E01B 1/00 (2006.01)
CPC (source: EP)
E01B 1/001 (2013.01)
Citation (search report)
See references of WO 2013068259A1
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
DOCDB simple family (publication)
DE 102011086084 A1 20130516; EP 2776626 A1 20140917; EP 2776626 B1 20181219; WO 2013068259 A1 20130516
DOCDB simple family (application)
DE 102011086084 A 20111110; EP 12784539 A 20121029; EP 2012071358 W 20121029