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:
Nov. 21, 2006
Filed:
Jul. 17, 2002
Toshiyuki Hamanaka, Suzuka, JP;
Tadato Ito, Nagoya, JP;
Toshiyuki Hamanaka, Suzuka, JP;
Tadato Ito, Nagoya, JP;
NGK Insulators, Ltd., Nagoya, JP;
Abstract
There is provided a honeycomb structure in which the structure is not segmented, or a smaller number of segments are integrated to suppress a local temperature rise and to reduce breakage by thermal stress at the time of use, and a method of manufacturing the structure. There is disclosed a honeycomb structurecomprising: a large number of cellspartitioned by cell wallsand extending through an axial direction. A flow channel separatoris formed in the honeycomb structure. There is disclosed a method of manufacturing the honeycomb structurein which the flow channel separatoris formed by extrusion. There is disclosed a method of manufacturing the honeycomb structurein which the flow channel separatoris formed by clogging.