(19)

(11)

EP 3 341 675 A2

(12)

(88) Date of publication A3: 30.03.2017 (43) Date of publication: 04.07.2018 Bulletin 2018/27 (21) Application number: 16758259.2 (22) Date of filing: 26.08.2016

(51) International Patent Classification (IPC):  F42B 3/12(2006.01) F42C 11/06(2006.01) F42D 1/05(2006.01) F42C 15/42(2006.01) (86) International application number: PCT/GB2016/052671 (87) International publication number: WO 2017/037439 (09.03.2017 Gazette 2017/10)

(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 Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 28.08.2015 GB 201515369 (71) Applicant: E2V Technologies (UK) Limited Chelmsford Essex CM1 2QU (GB)	(72) Inventor: The designation of the inventor has not yet been filed  () (74) Representative: Loveless, Ian Mark  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)