(19)

(11)

EP 2 516 864 A1

(12)

(43) Date of publication: 31.10.2012 Bulletin 2012/44 (21) Application number: 09806060.1 (22) Date of filing: 23.12.2009

(51) International Patent Classification (IPC):  F04D 15/00(2006.01) F04D 29/041(2006.01) F04D 27/00(2006.01) F04D 29/051(2006.01) (86) International application number: PCT/NO2009/000445 (87) International publication number: WO 2011/078680 (30.06.2011 Gazette 2011/26)

(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 (71) Applicant: Hancock, William Paul 4020 Stavanger (NO)	(72) Inventor: Hancock, William Paul 4020 Stavanger (NO) (74) Representative: Håmsø Patentbyrå ANS  Postboks 171 4302 Sandnes 4302 Sandnes (NO)