Global Patent Index - EP 1657362 A1

EP 1657362 A1 20060517 - Tuned absorbers for railway rails

Title (en)

Tuned absorbers for railway rails

Title (de)

Abgestimmtes Dämpferelement für Eisenbahnschienen

Title (fr)

Amortisseurs accordés pour rail de chemin de fer

Publication

EP 1657362 A1 20060517 (EN)

Application

EP 06001300 A 20040701

Priority

  • EP 04743144 A 20040701
  • GB 0316307 A 20030711

Abstract (en)

An assembly for mounting tuned absorbers on a railway rail, in which the tuned absorbers each comprise a member (51) of elastomeric material containing at least one active mass (52), of material denser than said elastomeric material, the tuned absorbers (51) being arranged on each side of the web of the rail such that the head of the rail contacts the tuned absorbers (51), comprises a pair of brackets (53) arranged for applying a lateral clamping force to respective ones of the tuned absorbers (51), whereby the rail is suspended above a rail foundation.

IPC 8 full level

E01B 9/62 (2006.01); E01B 19/00 (2006.01)

CPC (source: EP)

E01B 9/60 (2013.01); E01B 9/62 (2013.01); E01B 19/003 (2013.01)

Citation (applicant)

Citation (search report)

Citation (examination)

US 6402044 B1 20020611 - SATO SHOZABURO [JP]

Citation (third parties)

Third party :

Designated contracting state (EPC)

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

DOCDB simple family (publication)

GB 0316307 D0 20030813; GB 2403759 A 20050112; CN 101100834 A 20080109; CN 1985051 A 20070620; CN 1985051 B 20110817; EP 1651496 A2 20060503; EP 1657362 A1 20060517; WO 2005009817 A2 20050203; WO 2005009817 A3 20070201

DOCDB simple family (application)

GB 0316307 A 20030711; CN 200480019707 A 20040701; CN 200710109220 A 20040701; EP 04743144 A 20040701; EP 06001300 A 20040701; GB 2004002796 W 20040701