(19)

(11)

EP 2 041 497 A2

(12)

(88) Date of publication A3: 19.06.2008 (43) Date of publication: 01.04.2009 Bulletin 2009/14 (21) Application number: 07766590.9 (22) Date of filing: 28.06.2007

(51) International Patent Classification (IPC):  F24F 1/00(2006.01) (86) International application number: PCT/IB2007/001759 (87) International publication number: WO 2008/004055 (10.01.2008 Gazette 2008/02)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 30.06.2006 MX PA06007633 (71) Applicants: Cortina-Ortega, Jose Pablo D.F. 01330 Mexico (MX) Cortina-Cordero, Alejandro D.F. 01330 Mexico (MX)	(72) Inventor: CORTINA-CORDERO, Alejandro D.F. 01330 México (MX) (74) Representative: Urizar Anasagasti, José Antonio  PTW International Inc. Avenida de Europa 42 Local A 28224 Pozuelo de Alarcón 28224 Pozuelo de Alarcón (ES)