Global Patent Index - EP 2758599 A1

EP 2758599 A1 20140730 - Sound-damping device for tram rails

Title (en)

Sound-damping device for tram rails

Title (de)

Schalldämmvorrichtung für Strassenbahnschienen

Title (fr)

Dispositif amortisseur sonore pour rails de tramway

Publication

EP 2758599 A1 20140730 (DE)

Application

EP 09772160 A 20090701

Priority

  • DE 202008008645 U 20080701
  • EP 2009004749 W 20090701

Abstract (en)

[origin: WO2010000460A1] Sound-damping device on tram rails (1) having chamber-filling elements (2) made of sound-damping material, the side faces (36; 136) of which have engagement cutouts (33, 43) near to the end faces (24; 34; 44), wherein clamp-shaped connecting elements (5) engage with clamp projections (51, 52) into the engagement cutouts (33, 43) and clamp adjacent chamber-filling elements to one another.

IPC 8 full level

E01B 19/00 (2006.01); E01B 21/00 (2006.01); E01C 9/04 (2006.01)

CPC (source: EP)

E01B 5/04 (2013.01); E01B 19/003 (2013.01)

Citation (search report)

See references of WO 2010000460A1

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 SM TR

DOCDB simple family (publication)

DE 202008008645 U1 20091119; EP 2758599 A1 20140730; EP 2758599 B1 20160504; PL 2758599 T3 20161031; WO 2010000460 A1 20100107

DOCDB simple family (application)

DE 202008008645 U 20080701; EP 09772160 A 20090701; EP 2009004749 W 20090701; PL 09772160 T 20090701