(19)

(11)

EP 3 280 889 A1

(12)

(43) Date of publication: 14.02.2018 Bulletin 2018/07 (21) Application number: 16718518.0 (22) Date of filing: 04.04.2016

(51) International Patent Classification (IPC):  F01N 13/08(2010.01) (86) International application number: PCT/SE2016/050279 (87) International publication number: WO 2016/163933 (13.10.2016 Gazette 2016/41)

(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 Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 09.04.2015 GB 201506064 (71) Applicant: EXHAUST POWER SYSTEM AB 216 14 Limhamn (SE)	(72) Inventor: EXHAUST POWER SYSTEM AB 216 14 Limhamn (SE) (74) Representative: Norris, Timothy Sweyn  Basck 16 Saxon Road Cambridge CB5 8HS Cambridge CB5 8HS (GB)