Title:
EXHAUST PURIFICATION DEVICE AND EXHAUST PURIFICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/050310
Kind Code:
A1
Abstract:
Provided are an exhaust purification device and an exhaust purification method which can achieve improved fuel efficiency. The exhaust purification device (100) is equipped with: a DOC (5) for occluding hydrocarbons in an exhaust gas; a DPF (6) that is provided downstream from the DOC (5) and is for trapping particulate matter in the exhaust gas; and an ECU (10) for determining, in accordance with the amount of occluded hydrocarbons in the DOC (5), a start time for a regeneration process for removing particulate matter accumulated in the DPF (6).
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Inventors:
MURASAWA NAOTO (JP)
NISHIKATA AKIO (JP)
KAJIYAMA MASAHIRO (JP)
MUKUNASHI TAKAYUKI (JP)
NISHIKATA AKIO (JP)
KAJIYAMA MASAHIRO (JP)
MUKUNASHI TAKAYUKI (JP)
Application Number:
PCT/JP2019/034759
Publication Date:
March 12, 2020
Filing Date:
September 04, 2019
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F01N3/025; F02D41/38
Foreign References:
JP2015161293A | 2015-09-07 | |||
JP2010265873A | 2010-11-25 | |||
JP2011247140A | 2011-12-08 | |||
JP2008128170A | 2008-06-05 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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