(19)

(11)

EP 2 609 324 A1

(12)

(43) Date of publication: 03.07.2013 Bulletin 2013/27 (21) Application number: 11764838.6 (22) Date of filing: 25.08.2011

(51) International Patent Classification (IPC):  F03B 17/06(2006.01) F03B 13/26(2006.01) (86) International application number: PCT/GB2011/051601 (87) International publication number: WO 2012/025754 (01.03.2012 Gazette 2012/09)

(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 RS SE SI SK SM TR (30) Priority: 27.08.2010 GB 201014294 (71) Applicant: Pulse Group Holdings Limited Catcliffe Rotherham South Yorkshire S60 5WG (GB)	(72) Inventor: PAISH, Marc Hull HU5 2UR (GB) (74) Representative: McDonough, Jonathan et al Hepworth Browne 7 Wragley House Valley Road Hebden Bridge HX7 7BN Valley Road Hebden Bridge HX7 7BN (GB)