Global Patent Index - EP 0540624 B1

EP 0540624 B1 19941130 - SOUND AND VIBRATION DAMPING DEVICE BASED ON TYRES.

Title (en)

SOUND AND VIBRATION DAMPING DEVICE BASED ON TYRES.

Title (de)

ANLAGE ZUR DÄMPFUNG VON LÄRM UND RESONANZ AUF BASIS VON ALTREIFEN.

Title (fr)

DISPOSITIF D'AMORTISSEMENT PHONIQUE ET VIBRATOIRE A BASE DE PNEUS.

Publication

EP 0540624 B1 19941130

Application

EP 91913886 A 19910723

Priority

  • FR 9009417 A 19900724
  • FR 9100604 W 19910723

Abstract (en)

[origin: WO9201837A1] The present invention relates to a sound and vibration damping device using unit structures comprised of tyres, portions of tyres or similar elements as far as the shape and absorbing caracteristics of the material are concerned, caracterized in that said unit structures (1) are arranged in at least one incombustible box (C1) so as to define elementary sound-deadening chambers, said box having a so called 'front', wall (6) provided with openings (7) facing a noise source.

IPC 1-7

E01F 8/00

IPC 8 full level

E01F 8/00 (2006.01)

CPC (source: EP US)

E01F 8/007 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL

DOCDB simple family (publication)

WO 9201837 A1 19920206; AT E114758 T1 19941215; CA 2087835 A1 19920125; DE 69105509 D1 19950112; DE 69105509 T2 19950713; EP 0540624 A1 19930512; EP 0540624 B1 19941130; ES 2066457 T3 19950301; FR 2665198 A1 19920131; FR 2665198 B1 19921106; JP H05508893 A 19931209; US 5359819 A 19941101

DOCDB simple family (application)

FR 9100604 W 19910723; AT 91913886 T 19910723; CA 2087835 A 19910723; DE 69105509 T 19910723; EP 91913886 A 19910723; ES 91913886 T 19910723; FR 9009417 A 19900724; JP 51279491 A 19910723; US 96036693 A 19930104