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:
Jul. 21, 2026

Filed:

Sep. 16, 2022
Applicant:

Rolls-royce Corporation, Indianapolis, IN (US);

Inventors:

Scott Nelson, Indianapolis, IN (US);

Baily Thomas, Rogersville, MO (US);

Abdalla R. Nassar, State College, PA (US);

John Grubbs, Indianapolis, IN (US);

Assignee:

Rolls-Royce Corporation, Indianapolis, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 12/90 (2021.01); B22F 10/28 (2021.01); B22F 10/80 (2021.01); B23K 26/342 (2014.01); B23K 26/70 (2014.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 50/00 (2015.01); H04N 23/50 (2023.01); H04N 23/56 (2023.01); H04N 23/695 (2023.01);
U.S. Cl.
CPC ...
B22F 12/90 (2021.01); B22F 10/28 (2021.01); B22F 10/80 (2021.01); B23K 26/342 (2015.10); B23K 26/703 (2015.10); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/00 (2014.12); H04N 23/56 (2023.01); H04N 23/50 (2023.01); H04N 23/695 (2023.01);
Abstract

An additive manufacturing system may include a powder delivery device configured to direct a powder stream toward a build surface of a component, and a powder flow monitoring system. The powder delivery device defines a longitudinal axis oriented toward the build surface. The powder flow monitoring system includes an illumination device configured to illuminate at least some powder the powder stream between the powder delivery device and the build surface; and an imaging device configured to image the illuminated powder at an image plane that intersects the longitudinal axis. The illumination device and the imaging device may be registered to the powder delivery device in a plane substantially orthogonal to the longitudinal axis.


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