(19)

(11)

EP 2 005 033 A1

(12)

(43) Date of publication: 24.12.2008 Bulletin 2008/52 (21) Application number: 07733546.1 (22) Date of filing: 13.03.2007

(51) International Patent Classification (IPC):  F16H 55/14(2006.01) F16H 55/17(2006.01) (86) International application number: PCT/GB2007/050120 (87) International publication number: WO 2007/119074 (25.10.2007 Gazette 2007/43)

(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: 13.04.2006 GB 0607502 (71) Applicant: Edwards Limited Crawley, West Sussex RH10 9LW (GB)	(72) Inventor: TATTERSALL, Jack, Raymond Shoreham By Sea, Sussex BN43 6PB (GB) (74) Representative: Clark, Charles Robert  Edwards Limited Manor Royal Crawley, West Sussex RH10 2LW Crawley, West Sussex RH10 2LW (GB)