(19)
(11) EP 0 041 954 A1

(12)

(43) Date of publication:
23.12.1981 Bulletin 1981/51

(21) Application number: 80902061.0

(22) Date of filing: 10.11.1980
(51) International Patent Classification (IPC): 
G10K 11/ 178( . )
H01F 27/ 33( . )
(86) International application number:
PCT/GB1980/000194
(87) International publication number:
WO 1981/001479 (28.05.1981 Gazette 1981/13)
(84) Designated Contracting States:
AT CH DE FR GB LI LU NL SE

(30) Priority: 10.11.1979 GB 19790039005

(71) Applicants:
  • SOUND ATTENUATORS LIMITED
    Colchester, Essex C01 2TW (GB)
  • Chaplin, George Brian Barrie
    Colchester, Essex (GB)

(72) Inventors:
  • CHAPLIN, George Brian Barrie
    Colchester, Essex (GB)
  • SMITH, Roderick Alan
    Colchester, Essex (GB)
  • BEARCROFT, Robert George
    Colchester, Essex (GB)

   


(54) THE CANCELLING OF VIBRATIONS TRANSMITTED THROUGH A FLUID IN A CONTAINING VESSEL