Title:
CATALYTIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/031841
Kind Code:
A1
Abstract:
A catalytic device that can increase the durability of a catalyst support with holes is provided. A flat plate (52) and a corrugated plate (54) have a plurality of holes (64), a joint area between the flat plate (52) and the corrugated plate (54) is provided in a first upstream area (70) including one end (42a) of a catalyst support (42), and a joint area between the catalyst support (42) and an outer cylinder (44) is provided in a second upstream area (72) that includes the first upstream area (70) and is wider than the first upstream area (70) in the direction of an axis.
Inventors:
MAEDA KAZUHISA (JP)
KAWAGUCHI DAIJI (JP)
HORIMURA HIROYUKI (JP)
KAWAGUCHI DAIJI (JP)
HORIMURA HIROYUKI (JP)
Application Number:
PCT/JP2019/030216
Publication Date:
February 13, 2020
Filing Date:
August 01, 2019
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
F01N3/28
Domestic Patent References:
| WO1994018441A1 | 1994-08-18 | |||
| WO2004022937A1 | 2004-03-18 |
Foreign References:
| EP0705962A1 | 1996-04-10 | |||
| DE4206812A1 | 1992-09-17 | |||
| US5821194A | 1998-10-13 | |||
| JP2005535454A | 2005-11-24 | |||
| JPS62194436U | 1987-12-10 | |||
| US20050170957A1 | 2005-08-04 | |||
| JP2014147879A | 2014-08-21 |
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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