(19)
(11) EP 0 931 434 A1

(12)

(43) Date of publication:
28.07.1999 Bulletin 1999/30

(21) Application number: 96941820.0

(22) Date of filing: 16.12.1996
(51) International Patent Classification (IPC): 
F24C 7/ 04( . )
H05B 3/ 16( . )
H05B 3/ 10( . )
H05B 3/ 46( . )
(86) International application number:
PCT/IT1996/000252
(87) International publication number:
WO 1998/016087 (16.04.1998 Gazette 1998/15)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE LI LU MC NL PT SE

(30) Priority: 08.10.1996 IT 1996MI02077

(71) Applicant: CADIF S.R.L.
37057 S. Giovanni Lupatoto (IT)

(72) Inventor:
  • STABILE, Aldo
    I-26013 Crema (IT)

(74) Representative: Filippi, Remo 
Via Aldrovandi, 7
I-20129 Milano
I-20129 Milano (IT)

   


(54) ELECTRIC RADIATING TUBE, GENERATOR AND DIFFUSER OF HEAT, OF INSULATING AND OF HIGHLY CONDUCTING SPIRALLED BANDS