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EP 2 331 823 A1

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(43) Date of publication: 15.06.2011 Bulletin 2011/24 (21) Application number: 09814079.1 (22) Date of filing: 21.09.2009

(51) International Patent Classification (IPC):  F04C 29/06(2006.01) F04C 25/02(2006.01) F04C 18/344(2006.01) F04C 29/04(2006.01) F04C 27/02(2006.01) (86) International application number: PCT/CN2009/074071 (87) International publication number: WO 2010/031359 (25.03.2010 Gazette 2010/12)

(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 Designated Extension States: AL BA RS (30) Priority: 20.09.2008 CN 200810216288 (71) Applicant: Byd Company Limited Guangdong 518118 (CN)	(72) Inventors: ZHAO, Bing Shenzhen Guangdong 518118 (CN) YUAN, Ye Shenzhen Guangdong 518118 (CN) CHEN, Shujun Shenzhen Guangdong 518118 (CN) TANG, Zhenlin Shenzhen Guangdong 518118 (CN) (74) Representative: Hengelhaupt, Jürgen  Gulde Hengelhaupt Ziebig & Schneider Patentanwälte - Rechtsanwälte Wallstrasse 58/59 10179 Berlin 10179 Berlin (DE)