(19)

(11)

EP 1 929 197 A2

(12)

(43) Date of publication: 11.06.2008 Bulletin 2008/24 (21) Application number: 06790467.2 (22) Date of filing: 05.09.2006

(51) International Patent Classification (IPC):  F17C 9/04(2006.01) (86) International application number: PCT/BR2006/000177 (87) International publication number: WO 2007/028221 (15.03.2007 Gazette 2007/11)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 05.09.2005 BR PI0503705 (71) Applicant: Da Costa, Reynaldo Sigiliã 22280-040 Rio de Janeiro - RJ (BR)	(72) Inventor: Da Costa, Reynaldo Sigiliã 22280-040 Rio de Janeiro - RJ (BR) (74) Representative: Johansson, Lars E.  Patron Carls väg 2 683 40 Uddeholm 683 40 Uddeholm (SE)