(19)

(11)

EP 2 002 522 A1

(12)

(43) Date of publication: 17.12.2008 Bulletin 2008/51 (21) Application number: 07732074.5 (22) Date of filing: 20.03.2007

(51) International Patent Classification (IPC):  H02G 9/10(2006.01) E02D 29/12(2006.01) (86) International application number: PCT/GB2007/000982 (87) International publication number: WO 2007/107742 (27.09.2007 Gazette 2007/39)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 20.03.2006 GB 0605567 (71) Applicant: Radius Systems Limited Nr Alfreton Derbyshire DE55 5JD (GB)	(72) Inventor: BELL, Harold, Neville, Stephen BT67 0SG (GB) (74) Representative: Lunt, Mark George Francis  Harrison Goddard Foote Fountain Precinct Balm Green Sheffield S1 2JA Sheffield S1 2JA (GB)