Global Patent Index - EP 2281087 A2

EP 2281087 A2 20110209 - LOW NOISE PROTECTION WALL ON RAILWAY TRACKS

Title (en)

LOW NOISE PROTECTION WALL ON RAILWAY TRACKS

Title (de)

NIEDRIGE LÄRMSCHUTZWAND AN GLEISEN

Title (fr)

MUR ANTIBRUIT DE FAIBLE HAUTEUR POUR VOIES FERREES

Publication

EP 2281087 A2 20110209 (DE)

Application

EP 09738216 A 20090430

Priority

  • EP 2009055269 W 20090430
  • DE 102008002836 A 20080430

Abstract (en)

[origin: WO2009133172A2] The invention relates to a low noise protection wall for railway tracks in ballast beds, comprising stable individual foundations in predefinable grid spacing as braces for a mounting of the noise protection wall, said foundations being disposed outside the standard clearance, wherein the mounting comprises a panel carrier that can be vertically aligned and placed just barely outside the standard clearance or the borderline thereof, having a length of approximately 1 m, and a distance carrier between the panel carrier and the individual foundation, wherein the mounting can be connected to both, and a slide-resistant pre-manufactured panel made of steel sheets having plastic foam in between. The invention further relates to the use of foamed plastic as a panel that is disposed in a sandwich-like manner between steel sheets.

IPC 8 full level

E01F 8/00 (2006.01)

CPC (source: EP)

E01F 8/0023 (2013.01)

Citation (search report)

See references of WO 2009133172A2

Designated contracting state (EPC)

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 SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

DE 102008002836 A1 20091105; EP 2281087 A2 20110209; WO 2009133172 A2 20091105; WO 2009133172 A3 20091230

DOCDB simple family (application)

DE 102008002836 A 20080430; EP 09738216 A 20090430; EP 2009055269 W 20090430