Global Patent Index - EP 1492927 B1

EP 1492927 B1 20081231 - DAMPING MEANS FOR RAILS

Title (en)

DAMPING MEANS FOR RAILS

Title (de)

DÄMPFUNGSMITTEL FÜR SCHIENEN

Title (fr)

ELEMENT D'AMORTISSEMENT DESTINE A DES RAILS

Publication

EP 1492927 B1 20081231 (DE)

Application

EP 03720264 A 20030407

Priority

  • DE 0301140 W 20030407
  • DE 10215255 A 20020407

Abstract (en)

[origin: US7234647B2] The invention relates to a damping means for damping acoustic vibrations on rails. This damping means is, in particular, a body made of plastics and ferrous materials. The damping means is characterized by a chamber filling body, which consists of a thermoplastic and of metal constituents finely dispersed therein and is produced by extrusion or injection molding, whereby the density of the body is >2.4 g/cm<SUP>3</SUP>.

IPC 8 full level

E01B 19/00 (2006.01); F16F 15/02 (2006.01)

CPC (source: EP KR US)

E01B 19/00 (2013.01 - KR); E01B 19/003 (2013.01 - EP US)

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 PT RO SE SI SK TR

Designated extension state (EPC)

LT LV

DOCDB simple family (publication)

WO 03085201 A1 20031016; AT E419427 T1 20090115; AU 2003223910 A1 20031020; CA 2481436 A1 20031016; DE 10215255 A1 20031016; DE 50311002 D1 20090212; DK 1492927 T3 20090504; EP 1492927 A1 20050105; EP 1492927 B1 20081231; HK 1069193 A1 20050513; IL 164329 A0 20051218; JP 2005522602 A 20050728; KR 20040108702 A 20041224; PL 212951 B1 20121231; PL 371086 A1 20050613; PT 1492927 E 20090407; US 2005258265 A1 20051124; US 7234647 B2 20070626

DOCDB simple family (application)

DE 0301140 W 20030407; AT 03720264 T 20030407; AU 2003223910 A 20030407; CA 2481436 A 20030407; DE 10215255 A 20020407; DE 50311002 T 20030407; DK 03720264 T 20030407; EP 03720264 A 20030407; HK 05102504 A 20050322; IL 16432903 A 20030407; JP 2003582363 A 20030407; KR 20047015953 A 20030407; PL 37108603 A 20030407; PT 03720264 T 20030407; US 51042604 A 20041115