Title:
排ガス浄化装置
Document Type and Number:
Japanese Patent JP7332530
Kind Code:
B2
Abstract:
An exhaust gas control apparatus includes a honeycomb substrate and an inlet cell-side catalyst layer. The honeycomb substrate includes a porous partition wall that defines a plurality of cells extending from an inlet-side end face to an outlet-side end face. The cells include an inlet cell and an outlet cell that are adjacent to each other with the partition wall therebetween. The inlet cell is open at its inlet-side end and is sealed at its outlet-side end. The outlet cell is sealed at its inlet-side end and is open at its outlet-side end. The inlet cell-side catalyst layer is provided on a surface on the inlet cell side of the partition wall and extends from an inlet-side end of the partition wall. Porosity of the inlet cell-side catalyst layer is in a specific range.
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Inventors:
Koji Sugiura
Hiroma Nishioka
Naoto Miyoshi
Akemi Sato
Keisuke Murawaki
Masatoshi Ikebe
Takaya Ohta
Ryota Nakajima
Hirotaka Ozato
Hiroma Nishioka
Naoto Miyoshi
Akemi Sato
Keisuke Murawaki
Masatoshi Ikebe
Takaya Ohta
Ryota Nakajima
Hirotaka Ozato
Application Number:
JP2020075418A
Publication Date:
August 23, 2023
Filing Date:
April 21, 2020
Export Citation:
Assignee:
Toyota Motor Corporation
Cataler Co., Ltd.
Cataler Co., Ltd.
International Classes:
B01J35/04; B01D53/94; B01J23/46; B01J37/02; B01J37/08; F01N3/022; F01N3/24; F01N3/28
Domestic Patent References:
| JP2018187595A | ||||
| JP2016182586A | ||||
| JP2017217646A | ||||
| JP2016182585A | ||||
| JP2010269205A | ||||
| JP2019516541A |
Attorney, Agent or Firm:
Patent Attorney Corporation Hiraki International Patent Office
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