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(11)

EP 2 564 124 A1

(12)

(43) Date of publication: 06.03.2013 Bulletin 2013/10 (21) Application number: 10850428.3 (22) Date of filing: 23.08.2010

(51) International Patent Classification (IPC):  F24H 1/18(2006.01) F04F 10/02(2006.01) F24H 9/12(2006.01) F04F 1/14(2006.01) F24H 9/02(2006.01) F28D 7/10(2006.01) (86) International application number: PCT/CA2010/001295 (87) International publication number: WO 2011/134042 (03.11.2011 Gazette 2011/44)

(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 SE SI SK SM TR (30) Priority: 26.04.2010 CA 2702463 (71) Applicants: W&E International (Canada) Corp. Richmond Hill, Ontario L4S 1H2 (CA) Lin, Huazi Richmond Hill, Ontario L4S 1H2 (CA)	(72) Inventor: LIN, Huazi Richmond Hill, Ontario L4S 1H2 (CA) (74) Representative: Stephenson, Philip  Bailey Walsh & Co LLP 5 York Place Leeds LS1 2SD Leeds LS1 2SD (GB)