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.

Date of Patent:
Apr. 05, 2022

Filed:

Jan. 08, 2015
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Zhaoli Hu, Greer, SC (US);

Abe Denis Darling, Laurens, SC (US);

Shamgar Elijah McDowell, Simpsonville, SC (US);

Douglas Anthony Serieno, Simpsonville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 26/00 (2014.01); B23K 26/03 (2006.01); B23K 26/146 (2014.01); B23K 26/382 (2014.01); F01D 5/18 (2006.01);
U.S. Cl.
CPC ...
B23K 26/032 (2013.01); B23K 26/146 (2015.10); B23K 26/389 (2015.10); F01D 5/186 (2013.01); F05D 2230/13 (2013.01); F05D 2260/202 (2013.01);
Abstract

A method for drilling a hole in a component is provided. The method includes directing a confined laser beam of a confined laser drill towards a near wall of the component and sensing a first characteristic of light from the hole in the near wall of the component with a first sensor positioned outside the component. The method also includes sensing a second characteristic of light from the hole in the near wall the component with a second sensor. The second characteristic of light is different from the first characteristic of light. Additionally, the method includes determining a hole progress based on the sensed first characteristic of light and the sensed second characteristic of light.


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