(19)

(11)

EP 2 769 023 A1

(12)

(43) Date of publication: 27.08.2014 Bulletin 2014/35 (21) Application number: 11774076.1 (22) Date of filing: 20.10.2011

(51) International Patent Classification (IPC):  E02B 17/02(2006.01) E02D 27/42(2006.01) F03D 11/04(2006.01) E02B 17/00(2006.01) (86) International application number: PCT/GB2011/001511 (87) International publication number: WO 2013/057459 (25.04.2013 Gazette 2013/17)

(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 (71) Applicant: Crux Products Limited Felcourt, East Grinstead, Sussex RH19 2LP (GB)	(72) Inventor: BLAND, Michael Albert Felcourt East Grinstead Sussex RH19 2LP (GB) (74) Representative: Lenthall, Joseph  MEWBURN ELLIS LLP 33 Gutter Lane London EC2V 8AS London EC2V 8AS (GB)