排ガス浄化装置 - MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA

Title:

排ガス浄化装置

Document Type and Number:

Japanese Patent JP7167614

Kind Code:

B2

Abstract:

To efficiently improve exhaust emission control performance in an exhaust emission control device.SOLUTION: In an exhaust emission control device 3 for collecting and burning particulate matters included in exhaust gas from an internal combustion engine 1, noble metal is supported on a partition wall inner side 13 of a carrier 7. A combustion promotion catalyst for promoting combustion of the particulate matters is supported so that the density thereof on the upstream side is higher than that on the downstream side.SELECTED DRAWING: Figure 6

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Inventors:

Makoto Ogawa
Iwachido uniform

Application Number:

JP2018188915A

Publication Date:

November 09, 2022

Filing Date:

October 04, 2018

Export Citation:

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Assignee:

MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA

International Classes:

B01D53/94; F01N3/28; B01J23/46; B01J23/58; B01J23/63; B01J35/04; F01N3/022; F01N3/035; F01N3/08; F01N3/10

Domestic Patent References:

JP2010269205A
JP2013099748A
JP2001000863A
JP2017185467A
JP2012055842A
JP2018051442A
JP2006116431A

Foreign References:

WO2016133086A1

Attorney, Agent or Firm:

Yu Sanada

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