(19)

(11)

EP 1 110 037 A1

(12)

(43) Date of publication: 27.06.2001 Bulletin 2001/26 (21) Application number: 99933326.3 (22) Date of filing: 08.06.1999

(51) International Patent Classification (IPC)7: F24F 11/053, F24F 13/14 (86) International application number: PCT/SE9900/990 (87) International publication number: WO 0001/991 (13.01.2000 Gazette 2000/02)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 02.07.1998 SE 9802372 (71) Applicant: PAX Electro Products AB 640 30 Hälleforsnäs (SE)	(72) Inventor: WIDEN, Göran S-635 17 Näshulta (SE) (74) Representative: Bjelkstam, Peter et al Bergenstrahle & Lindvall AB,Box 17704 118 93 Stockholm 118 93 Stockholm (SE)