(19)
(11) EP 0 269 645 A1

(12)

(43) Date of publication:
08.06.1988 Bulletin 1988/23

(21) Application number: 87902184.0

(22) Date of filing: 31.03.1987
(51) International Patent Classification (IPC): 
F16L 9/ 00( . )
F24F 13/ 02( . )
(86) International application number:
PCT/SE1987/000163
(87) International publication number:
WO 1987/005982 (08.10.1987 Gazette 1987/22)
(84) Designated Contracting States:
DE GB

(30) Priority: 03.04.1986 SE 19860001492

(71) Applicants:
  • JÄDERBERG, Carl-Eric
    S-393 23 Kalmar (SE)
  • REVELJ, Karl-Olof
    S-360 71 Nottebäck (SE)

(72) Inventors:
  • JÄDERBERG, Carl-Eric
    S-393 23 Kalmar (SE)
  • REVELJ, Karl-Olof
    S-360 71 Nottebäck (SE)

(74) Representative: Nydell, Peder 
Nydells Patentbyra Hägnen 2573
S-380 30 Rockneby
S-380 30 Rockneby (SE)

   


(54) AN AIR DISTRIBUTION DUCT FOR AN AIR DISTRIBUTION SYSTEM