Global Patent Index - EP 2109699 A2

EP 2109699 A2 20091021 - CONTINUOUS ELASTIC RAIL BED

Title (en)

CONTINUOUS ELASTIC RAIL BED

Title (de)

KONTINUIERLICHE ELASTISCHE SCHIENENLAGERUNG

Title (fr)

ASSIETTE DES RAILS ÉLASTIQUE CONTINUE

Publication

EP 2109699 A2 20091021 (DE)

Application

EP 07764749 A 20070620

Priority

  • EP 2007005427 W 20070620
  • DE 102006028740 A 20060620
  • DE 202006016616 U 20060620

Abstract (en)

[origin: DE202006016616U1] The system has a damping unit arranged between a rail base (4) and a substructure. The damping unit has an elastic layer and exhibits a vertical input tension. Grouting mass (7) is provided between the rail head and the surrounding road construction materials. The input tension is selected such that sinking of the rail with the load by a rolling vehicle, is less than the joint elastic tensile strength of the grouting mass.

IPC 8 full level

E01B 9/68 (2006.01); E01B 19/00 (2006.01)

CPC (source: EP)

E01B 19/003 (2013.01)

Citation (search report)

See references of WO 2007147581A2

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

DOCDB simple family (publication)

DE 202006016616 U1 20070104; EP 2109699 A2 20091021; WO 2007147581 A2 20071227; WO 2007147581 A3 20080124

DOCDB simple family (application)

DE 202006016616 U 20060620; EP 07764749 A 20070620; EP 2007005427 W 20070620