(19)

(11)

EP 3 052 776 A1

(12)

(43) Date of publication: 10.08.2016 Bulletin 2016/32 (21) Application number: 14787262.6 (22) Date of filing: 01.10.2014

(51) International Patent Classification (IPC):  F01N 3/20(2006.01) (86) International application number: PCT/IB2014/002131 (87) International publication number: WO 2015/049581 (09.04.2015 Gazette 2015/14)

(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 (30) Priority: 04.10.2013 JP 2013209115 (71) Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA Toyota-shi, Aichi-ken 471-8571 (JP)	(72) Inventor: OTA, Hirohiko Toyota-shi Aichi-ken 471-8571 (JP) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)