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(11)

EP 2 946 161 A1

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(43) Date of publication: 25.11.2015 Bulletin 2015/48 (21) Application number: 13871430.8 (22) Date of filing: 24.12.2013

(51) International Patent Classification (IPC):  F28D 7/10(2006.01) F28D 20/00(2006.01) F24J 2/34(2006.01) (86) International application number: PCT/CA2013/001087 (87) International publication number: WO 2014/110650 (24.07.2014 Gazette 2014/30)

(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: 15.01.2013 GB 201300737 (71) Applicant: Savard, Gilles Montreal, Quebec H1H 5V7 (CA)	(72) Inventor: Savard, Gilles Montreal, Quebec H1H 5V7 (CA) (74) Representative: Mahler, Peter  Patentanwalt Brandheide 14 22397 Hamburg 22397 Hamburg (DE)