(19)

(11)

EP 2 941 610 A1

(12)

(43) Date of publication: 11.11.2015 Bulletin 2015/46 (21) Application number: 13820973.9 (22) Date of filing: 02.12.2013

(51) International Patent Classification (IPC):  F28D 1/047(2006.01) F28F 1/24(2006.01) F28D 1/02(2006.01) (86) International application number: PCT/IB2013/060570 (87) International publication number: WO 2014/083552 (05.06.2014 Gazette 2014/23)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 30.11.2012 EP 12195014 30.11.2012 US 201261731726 P (71) Applicant: Quesada Saborio, Carlos San Jose (CR)	(72) Inventor: Quesada Saborio, Carlos San Jose (CR) (74) Representative: Meissner, Bolte & Partner GbR  Widenmayerstrasse 47 80538 München 80538 München (DE)