(19)
(11) EP 3 027 860 A1

(12)

(43) Date of publication:
08.06.2016 Bulletin 2016/23

(21) Application number: 14767079.8

(22) Date of filing: 16.07.2014
(51) International Patent Classification (IPC): 
F01N 3/20(2006.01)
F01N 9/00(2006.01)
(86) International application number:
PCT/IB2014/001330
(87) International publication number:
WO 2015/015260 (05.02.2015 Gazette 2015/05)
(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: 30.07.2013 JP 2013157814

(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: Intès, Didier Gérard André et al
Cabinet Beau de Loménie 158, rue de l'Université
75340 Paris Cedex 07
75340 Paris Cedex 07 (FR)

   


(54) EXHAUST GAS PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE AND CONTROL METHOD THEREOF