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(11)

EP 2 076 693 A1

(12)

(43) Date of publication: 08.07.2009 Bulletin 2009/28 (21) Application number: 07815370.7 (22) Date of filing: 16.10.2007

(51) International Patent Classification (IPC):  F16H 21/18(2006.01) F16H 21/36(2006.01) F01B 9/02(2006.01) (86) International application number: PCT/AU2007/001565 (87) International publication number: WO 2008/046134 (24.04.2008 Gazette 2008/17)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 16.10.2006 AU 2006905730 (71) Applicant: Wintech International PTY LTD Bibra Lake, WA 6163 (AU)	(72) Inventors: CLARKE, John Patrick Duncraig, WA 6023 (AU) COCLIFF, Nigel Dene Applecross, WA 6153 (AU) (74) Representative: Hoarton, Lloyd Douglas Charles  Forrester & Boehmert Pettenkoferstrasse 20-22 80336 Munich 80336 Munich (DE)