Global Patent Index - EP 1887135 A3

EP 1887135 A3 20080917 - Track for rail vehicles

Title (en)

Track for rail vehicles

Title (de)

Fahrbahn für Schienenfahrzeuge

Title (fr)

Voie pour véhicules sur rail

Publication

EP 1887135 A3 20080917 (DE)

Application

EP 07012328 A 20070623

Priority

DE 102006036665 A 20060803

Abstract (en)

[origin: EP1887135A2] Track (1) for rail vehicles comprises a solid track (5) with an end section that adjoins a ballasted track and has reduced spring rigidity in the support layers at higher support point rigidities. Preferred Features: The spring rigidity of the support layers of the solid track gradually or continuously reduces. The elasticity of the fixing of the rails (2, 3) becomes more rigid toward the end section of the solid track. At least one layer of the solid track, especially the support plate (7) and/or a support layer, becomes more elastic toward the end section of the solid track.

IPC 8 full level

E01B 1/00 (2006.01)

CPC (source: EP)

E01B 1/002 (2013.01); E01B 2/003 (2013.01)

Citation (search report)

[A] DE 3941141 A1 19910620 - KOCH MARMORIT GMBH [DE]

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1887135 A2 20080213; EP 1887135 A3 20080917; DE 102006036665 A1 20080214

DOCDB simple family (application)

EP 07012328 A 20070623; DE 102006036665 A 20060803