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:
Sep. 20, 2016
Filed:
Mar. 25, 2013
Ngk Insulators, Ltd., Nagoya, JP;
Takahiko Nakatani, Nagoya, JP;
NGK Insulators, Ltd., Nagoya, JP;
Abstract
A honeycomb structure includes a honeycomb structure part having porous partition walls which form a plurality of cells having a hexagonal cross-sectional shape and extending through the honeycomb structure part from an inflow end surface to an outflow end surface to become through channels of a fluid, and having an outer peripheral wall which is positioned at an outermost periphery. A porosity of the partition walls is from 35 to 60%, an average pore diameter of the partition walls is from 1 to 5 μm, and among the cells, incomplete cells which are the cells formed by the partition walls and the outer peripheral wall are plugged from the inflow end surface to the outflow end surface.