EP 1229167 A2 20020807 - Sound absorbing construction for track
Title (en)
Sound absorbing construction for track
Title (de)
Schalldämpfender Aufbau für Eisenbahngleise
Title (fr)
Construction absorbant les sons pour voies ferroviaires
Publication
Application
Priority
JP 2001025136 A 20010201
Abstract (en)
The sound absorbing construction for track which reduces a noise generated from a portion under the floor of a vehicle, of noises generated from a track, is characterized in that a thin sound absorbing plate (1) with a high impact strength is provided on a track close to the sound source or near a track. <IMAGE>
IPC 1-7
IPC 8 full level
E01F 8/00 (2006.01); C04B 41/88 (2006.01); E01B 2/00 (2006.01); E01B 19/00 (2006.01)
CPC (source: EP)
E01B 2/00 (2013.01); E01B 19/003 (2013.01)
Designated contracting state (EPC)
DE FR NL
DOCDB simple family (publication)
EP 1229167 A2 20020807; EP 1229167 A3 20030514; EP 1229167 B1 20050202; CN 1149317 C 20040512; CN 1368580 A 20020911; DE 60108721 D1 20050310; DE 60108721 T2 20060112; JP 2002227144 A 20020814; JP 3505588 B2 20040308; TW 593844 B 20040621
DOCDB simple family (application)
EP 01128191 A 20011127; CN 01143599 A 20011213; DE 60108721 T 20011127; JP 2001025136 A 20010201; TW 90129983 A 20011204