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:
Oct. 22, 2024

Filed:

Mar. 01, 2022
Applicant:

Carpenter Technology Corporation, Philadelphia, PA (US);

Inventors:

Francis William Herbert, Philadelphia, PA (US);

John Robert Rushton, Cheshire, GB;

Nicholas Paul Weeks, Over Peover, GB;

Ben Ian Ferrar, Devon, PA (US);

Christopher Wooder, Wirral, GB;

Philip Anthony Carroll, Cheshire, GB;

Assignee:

Carpenter Technology Corporation, Philadelphia, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 10/73 (2021.01); B22F 10/80 (2021.01); B22F 12/58 (2021.01); B33Y 10/00 (2015.01); B33Y 40/10 (2020.01); B33Y 50/00 (2015.01);
U.S. Cl.
CPC ...
B22F 10/73 (2021.01); B22F 10/80 (2021.01); B22F 12/58 (2021.01); B33Y 10/00 (2014.12); B33Y 40/10 (2020.01); B33Y 50/00 (2014.12);
Abstract

Closed-loop metal powder management methods for additive manufacturing. Virgin metal powder is provided in a closed powder container comprising at least one sensor, tracker, or optical device. The metal powder is transferred to an additive manufacturing system, a portion of a metal powder layer is consolidated, and excess metal powder is transferred from the additive manufacturing system to the powder container, a second powder container, or an internal powder container. Virgin metal powder or a second metal powder are added to the excess metal powder, a quality of the mixed powder is validated, the process is repeated at least once, and powder physical transfer data associated with at least one of the steps is collected and stored in a data repository. Powder material parameters may be measured and assessed, and may be also be stored in the data repository.


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