Global Patent Index - EP 1058753 A1

EP 1058753 A1 20001213 - A NOISE-ATTENUATING DEVICE

Title (en)

A NOISE-ATTENUATING DEVICE

Title (de)

LÄRMDÄMMVORRICHTUNG

Title (fr)

ATTENUATEUR DE BRUIT

Publication

EP 1058753 A1 20001213 (EN)

Application

EP 99936104 A 19990224

Priority

  • SE 9900257 W 19990224
  • SE 9800548 A 19980224

Abstract (en)

[origin: WO9943891A1] The invention relates to a noise-attenuating device. The device comprises an upwardly extending screen wall (12) with a plurality of adjacent, elongate resonator bodies (14') arranged at the upper edge of the screen wall (12) and provided with an opening at one end of each resonator body.

IPC 1-7

E01F 8/00

IPC 8 full level

E01F 8/00 (2006.01)

CPC (source: EP)

E01F 8/0017 (2013.01); E01F 8/0041 (2013.01); E01F 8/0076 (2013.01); E01F 8/0094 (2013.01)

Citation (search report)

See references of WO 9943891A1

Designated contracting state (EPC)

DE FI FR GB IT

DOCDB simple family (publication)

WO 9943891 A1 19990902; EP 1058753 A1 20001213; SE 513424 C2 20000911; SE 9800548 D0 19980224; SE 9800548 L 19990825

DOCDB simple family (application)

SE 9900257 W 19990224; EP 99936104 A 19990224; SE 9800548 A 19980224