The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 04, 2020
Filed:
Mar. 16, 2017
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Shogo Hirose, Nagoya, JP;
Shiori Nakao, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 35/04 (2006.01); F01N 3/28 (2006.01); B01D 53/94 (2006.01); B01J 37/00 (2006.01); B28B 3/26 (2006.01); B28B 11/24 (2006.01); B28B 3/20 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2828 (2013.01); B01D 53/9431 (2013.01); B01J 35/04 (2013.01); B01J 37/0009 (2013.01); B28B 3/269 (2013.01); B28B 11/243 (2013.01); B01D 2255/9032 (2013.01); B01D 2255/9035 (2013.01); B01D 2255/9202 (2013.01); B28B 2003/203 (2013.01); F01N 2570/14 (2013.01);
Abstract
A honeycomb structure has partition walls defining a plurality of polygonal cells which become through channels for a fluid, a structure end face vertical to an axial direction has at least two cell regions possessing mutually different cell structures and surrounded by circumferential portions, and in the cell regions adjacent to each other, to first partition walls of a first cell structure of one first cell region, second partition walls of a second cell structure of the other or second cell region are tilted.