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Title:
ハニカム構造体
Document Type and Number:
Japanese Patent JP7385450
Kind Code:
B2
Abstract:
To provide a honeycomb structure capable of preventing part of honeycomb segments from falling off on a downstream side.SOLUTION: A honeycomb structure includes a honeycomb segment conjugate 10 in which a plurality of prismatic honeycomb segments 4 are joined by a joint layer 14. In the honeycomb segment conjugate 10, one side of a first honeycomb segment 4a and one side of a second honeycomb segment 4b are joined to each other, interposing a joint layer 14, in a state arranged to face each other. The first honeycomb segment 4a has a first protrusion 7 and a second protrusion 8 on the one side of the first honeycomb segment 4a, the second honeycomb segment 4b has a third protrusion 9 on the one side of the second honeycomb segment 4b, and at least part of the third protrusion 9 is arranged to overlap the first protrusion 7 and the second protrusion 8, in a projected view of the axial direction of the honeycomb segment conjugate 10.SELECTED DRAWING: Figure 3

Inventors:
Tomohiro Ishioka
Kazuya Yuki
Application Number:
JP2019220597A
Publication Date:
November 22, 2023
Filing Date:
December 05, 2019
Export Citation:
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Assignee:
Nippon Insulator Co., Ltd.
International Classes:
C04B37/00; B01D46/00; B01J35/04; F01N3/022; F01N3/28
Domestic Patent References:
JP2004262669A
JP2009167058A
JP2004283669A
JP2002102627A
JP2012076931A
JP2016191359A
JP10000337A
Attorney, Agent or Firm:
Ippei Watanabe
Sei Koike