(19)

(11)

EP 2 370 753 A1

(12)

(43) Date of publication: 05.10.2011 Bulletin 2011/40 (21) Application number: 09829889.6 (22) Date of filing: 03.12.2009

(51) International Patent Classification (IPC):  F25B 15/04(2006.01) F25B 39/02(2006.01) F25B 17/04(2006.01) (86) International application number: PCT/AU2009/001577 (87) International publication number: WO 2010/063074 (10.06.2010 Gazette 2010/23)

(84) Designated Contracting States: 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: 03.12.2008 AU 2008906214 (71) Applicant: Andrews Power Australia Ltd Katoomba, NSW 2780 (AU)	(72) Inventor: ANDREWS, Graham Wentworth Falls New South Wales 2782 (AU) (74) Representative: Lawrence, John  Barker Brettell LLP 138 Hagley Road Edgbaston Birmingham West Midlands B16 8QQ West Midlands B16 8QQ (GB)