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EP 2 844 929 A1

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(43) Date of publication: 11.03.2015 Bulletin 2015/11 (21) Application number: 12875742.4 (22) Date of filing: 30.04.2012

(51) International Patent Classification (IPC):  F24J 2/52(2006.01) H01L 31/042(2014.01) E04D 13/18(2014.01) H01L 31/048(2014.01) (86) International application number: PCT/AU2012/000454 (87) International publication number: WO 2013/163667 (07.11.2013 Gazette 2013/45)

(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 (71) Applicant: Clenergy (Xiamen) Technology Co., Ltd. Clayton, Victoria 3168 (AU)	(72) Inventor: CHEN, Qiming Clayton, Victoria 3168 (AU) (74) Representative: Hocking, Adrian Niall  Albright IP Limited Eagle Tower Montpellier Drive Cheltenham GL50 1TA Cheltenham GL50 1TA (GB)