Title:
OZONE SUPPLY CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/208636
Kind Code:
A1
Abstract:
The ozone supply control device controls the operation of an ozone supply device (30) for supplying ozone to the upstream side of a catalyst (12) disposed on an exhaust path (16), said catalyst occluding and reducing NOx in exhaust gas of an internal combustion engine (10). The ozone supply control device includes: a calculation part (61) for calculating the amount of NOx occluded in the catalyst; and a control part (62) for controlling the amount of ozone to be supplied to the exhaust path by using the occlusion amount calculated by the calculation part.
Inventors:
MAJIMA YUSUKE (JP)
YAHATA SHIGETO (JP)
NARITA HIROYUKI (JP)
YAHATA SHIGETO (JP)
NARITA HIROYUKI (JP)
Application Number:
PCT/JP2017/014907
Publication Date:
December 07, 2017
Filing Date:
April 12, 2017
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F01N3/08; B01D53/94
Foreign References:
| JP2015108350A | 2015-06-11 | |||
| JP2011012668A | 2011-01-20 | |||
| JP2016079871A | 2016-05-16 | |||
| JP2012159029A | 2012-08-23 | |||
| JP2010249100A | 2010-11-04 |
Attorney, Agent or Firm:
JIN Shunji (JP)
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