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:
Aug. 04, 1998
Filed:
Aug. 08, 1996
Michael Richard Shea, Grand Blanc, MI (US);
Robert Anthony Lawrence, Flushing, MI (US);
Eric Hans Andersen, Grand Blanc, MI (US);
General Motors Corporation, Detroit, MI (US);
Abstract
A catalytic converter structure comprising: cylindrical catalyst substrate; a first cylindrical tube covering a first end of the substrate; a second cylindrical tube covering a second end of the substrate; a support mat surrounding a central portion of the substrate and portions of the first and second cylindrical tubes; and a housing having a cylindrical shape, within which the substrate, first and second cylindrical tubes and the support mat are located, wherein the housing has a central body and first and second housing ends, wherein the housing ends each have a first diameter less than a second diameter of the central body, wherein the first and second housing ends engage the first and second cylindrical tubes, respectively. The structure requires few components, is easy to tool and easy to adapt to different engine implementations.