Global Patent Index - EP 1282895 A1

EP 1282895 A1 20030212 - ELECTRO-AERO-ACOUSTIC SOURCE AND SYSTEM FOR ACTIVE NOISE CONTROL

Title (en)

ELECTRO-AERO-ACOUSTIC SOURCE AND SYSTEM FOR ACTIVE NOISE CONTROL

Title (de)

ELEKTROAEROAKUSTISCHE QUELLE UND VORRICHTUNG FÜR AKTIVE LÄRMUNTERDRÜCKUNG

Title (fr)

SOURCE ET SYSTEME ELECTROAEROACOUSTIQUES POUR CONTROLE ACTIF DU BRUIT

Publication

EP 1282895 A1 20030212 (FR)

Application

EP 01934079 A 20010510

Priority

  • FR 0101414 W 20010510
  • FR 0006018 A 20000511

Abstract (en)

[origin: WO0186632A1] The invention concerns an electro-aero-acoustic source (2), set in a flow (V) or beside a flow, consisting of electrodynamic or electromagnetic motor means (5) generating a reciprocating motion, and a member (3) coupled to the motor means (5), and obstructing the flow so as to exert a dynamic action on said flow. Said source can be used to produce an electro-aero-acoustic system for active noise control, in particular in a confined flow.

IPC 1-7

G10K 7/00; B06B 1/20

IPC 8 full level

G10K 11/178 (2006.01); B06B 1/20 (2006.01); G10K 7/00 (2006.01); G10K 11/16 (2006.01)

CPC (source: EP KR US)

B06B 1/20 (2013.01 - EP US); G10K 1/36 (2013.01 - KR); G10K 7/00 (2013.01 - EP US)

Citation (search report)

See references of WO 0186632A1

Citation (examination)

Citation (third parties)

Third party :

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0186632 A1 20011115; AU 6039201 A 20011120; DE 01934079 T1 20080424; DE 20122913 U1 20091029; EP 1282895 A1 20030212; FR 2808916 A1 20011116; FR 2808916 B1 20030815; JP 2004501393 A 20040115; KR 20030016258 A 20030226; US 2004086136 A1 20040506; ZA 200209611 B 20030930

DOCDB simple family (application)

FR 0101414 W 20010510; AU 6039201 A 20010510; DE 01934079 T 20010510; DE 20122913 U 20010510; EP 01934079 A 20010510; FR 0006018 A 20000511; JP 2001583500 A 20010510; KR 20027015088 A 20021111; US 27550702 A 20021212; ZA 200209611 A 20021126