(19)

(11)

EP 2 694 990 A1

(12)

(43) Date of publication: 12.02.2014 Bulletin 2014/07 (21) Application number: 12701108.8 (22) Date of filing: 23.01.2012

(51) International Patent Classification (IPC):  G01R 31/327(2006.01) H02H 1/00(2006.01) (86) International application number: PCT/EP2012/050935 (87) International publication number: WO 2012/136390 (11.10.2012 Gazette 2012/41)

(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: 08.04.2011 IE 20110168 (71) Applicant: Atreus Enterprises Limited Ballinasloe County Galway (IE)	(72) Inventor: WARD, Patrick Ballinasloe, County Galway (IE) (74) Representative: Boyce, Conor et al Hanna Moore & Curley 13 Lower Lad Lane Dublin 2 Dublin 2 (IE)