(19)

(11)

EP 2 359 008 A2

(12)

(88) Date of publication A3: 04.11.2010 (43) Date of publication: 24.08.2011 Bulletin 2011/34 (21) Application number: 09810836.8 (22) Date of filing: 09.12.2009

(51) International Patent Classification (IPC):  F04D 11/00(2006.01) (86) International application number: PCT/CZ2009/000148 (87) International publication number: WO 2010/066210 (17.06.2010 Gazette 2010/24)

(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: 10.12.2008 CZ 20080796 (71) Applicant: Czech Technical University In Prague, Faculty Of Civil Engineering 16629 Prague 6 (CZ)	(72) Inventors: SEDLACEK, Miroslav 15000 Praha 5 (CZ) BRADA, Karel 12000 Praha 2 (CZ) (74) Representative: Kratochvil, Vaclav  P.O. Box 26 29501 Mnichovo Hradiste 29501 Mnichovo Hradiste (CZ)