(19)

(11)

EP 2 454 484 A2

(12)

(88) Date of publication A3: 07.04.2011 (43) Date of publication: 23.05.2012 Bulletin 2012/21 (21) Application number: 10765745.4 (22) Date of filing: 30.06.2010

(51) International Patent Classification (IPC):  F04B 33/00(2006.01) (86) International application number: PCT/EP2010/004024 (87) International publication number: WO 2011/000578 (06.01.2011 Gazette 2011/01)

(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 SE SI SK SM TR (30) Priority: 30.06.2009 EP 09075281 (71) Applicant: NVB International UK Ltd Windsor, Berkshire SL4 1TE (GB)	(72) Inventor: VAN DER BLOM, Nicolaas Windsor Berkshire SL4 1TE (GB)