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.:

US 7520918 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 21, 2009

Filed:

Dec. 16, 2005
Applicant:

Leon Robert Zoeller, Iii, Hammondsport, NY (US);

Inventor:

Leon Robert Zoeller, III, Hammondsport, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); F01N 3/022 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and system for detecting defects in a plugged honeycomb structure includes forming a sheet of light having a first color across a first end face of the honeycomb structure, generating a first reflected signal from the sheet of light at a location corresponding to a cell containing a defect in the honeycomb structure, illuminating the first end face with an incident light beam having a second color, generating a second reflected signal from the incident light beam, and capturing an image of the first and second reflected signals. After being detected, the defective cells may then be marked or repaired without relocating the plugged honeycomb structure. Apparatus and methods for marking or repairing the defective cell(s) are described.


Find Patent Forward Citations

Zoeller, III, Leon. (2009). Method and system for identifying and repairing defective cells in a plugged honeycomb structure (U.S. Patent No. 7520918). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7520918

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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