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:
Jul. 13, 2004
Filed:
Jul. 15, 2002
Nissan Motor Co., Ltd., Yokohama, JP;
Abstract
A metallic catalyst carrier has good productivity and improves the exhaust performance by causing the flow of exhaust gas therein to become turbulent, without causing tearing, cutting, and warping of its honeycomb-structure The metallic catalyst carrier has a base metal sheet and a corrugated metal sheet laminated together with a plurality of cell passages formed between the base sheet and the corrugated sheet such that exhaust gases passes through the cell passages . The base sheet or the corrugated sheet is equipped with a plurality of hole lines or arranged along hole lines or in a direction perpendicular to the cell passage . Between adjacent hole lines or , the holes or that form the hole lines or are separated by a prescribed distance in a direction perpendicular to the longitudinal directions of the cell passages