(19)

(11)

EP 1 606 568 A2

(12)

(88) Date of publication A3: 25.11.2004 (43) Date of publication: 21.12.2005 Bulletin 2005/51 (21) Application number: 04722486.0 (22) Date of filing: 22.03.2004

(51) International Patent Classification (IPC)7: F28D 17/02 (86) International application number: PCT/RO2004/000006 (87) International publication number: WO 2004/085944 (07.10.2004 Gazette 2004/41)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 26.03.2003 RO 200300261 (71) Applicant: Tatar, Doru R-6200 Galati (RO)	(72) Inventor: Tatar, Doru R-6200 Galati (RO) (74) Representative: Enescu, Lucian et al Rominvent SA, 35, Ermil Pangratti Street, Sector 1 7000 Bucharest 7000 Bucharest (RO)