(19)
(11) EP 1 360 401 A1

(12)

(43) Date of publication:
12.11.2003 Bulletin 2003/46

(21) Application number: 02703840.5

(22) Date of filing: 07.02.2002
(51) International Patent Classification (IPC)7F01N 1/24
(86) International application number:
PCT/IT0200/077
(87) International publication number:
WO 0206/6800 (29.08.2002 Gazette 2002/35)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 13.02.2001 IT NA20010011

(71) Applicant: Klevers Italiana S.R.L.
80022 Arzano (IT)

(72) Inventor:
  • ESPOSITO, Gerardo, Ciro
    I-80079 Procida (IT)

(74) Representative: Cirillo, Gennaro 
c/o Studio Tecnico CirilloVia Santa Lucia 15
80132 Napoli
80132 Napoli (IT)

   


(54) SOUNDPROOFING MATERIAL FOR EXHAUST SILENCERS THAT EXPANDS AT A CERTAIN TEMPERATURE