Title:
内燃機関の排気浄化装置
Document Type and Number:
Japanese Patent JP6563890
Kind Code:
B2
Abstract:
An exhaust purification system of an internal combustion engine 1 comprises: a filter 29 arranged in an exhaust passage of the internal combustion engine and trapping particulate matter contained in exhaust gas, a catalyst 28 arranged in the exhaust passage at an upstream side from the filter in a direction of exhaust flow or supported on the filter, a fuel feed device 3, 35 feeding fuel to the catalyst, and a control device 80 configured to control the feed of fuel by the fuel feed device. The control device is configured to feed fuel from the fuel feed device to the catalyst so as to burn off particulate matter trapped at the filter as processing for filter regeneration, and feed liquid state fuel from the fuel feed device to the catalyst after the processing for filter regeneration.
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Inventors:
Ryohei Yamamoto
Toshihiro Mori
Toshihiro Mori
Application Number:
JP2016253584A
Publication Date:
August 21, 2019
Filing Date:
December 27, 2016
Export Citation:
Assignee:
Soken corporation
TOYOTA JIDOSHA KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F01N3/20; B01D53/94; F01N3/025; F01N3/035; F01N3/24; F01N3/36
Domestic Patent References:
| JP201368184A | ||||
| JP2005120986A | ||||
| JP201694845A |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tone Yuuki
Yuichi Morimoto
Shinji Mitsuhashi
Koichi Ito
Jun Tsuruta
Tone Yuuki
Yuichi Morimoto
Shinji Mitsuhashi
Koichi Ito