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. 26, 2022

Filed:

Nov. 06, 2018
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Justin Mamrak, Loveland, OH (US);

MacKenzie Ryan Redding, Mason, OH (US);

Jordan Maxine Shoemaker, Cincinnati, OH (US);

Michael Thomas Gansler, Mason, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/357 (2017.01); B33Y 30/00 (2015.01); B29C 64/35 (2017.01); B29C 64/165 (2017.01); B22F 10/20 (2021.01);
U.S. Cl.
CPC ...
B29C 64/357 (2017.08); B22F 10/20 (2021.01); B29C 64/165 (2017.08); B29C 64/35 (2017.08); B33Y 30/00 (2014.12);
Abstract

An additive manufacturing machine () includes a build unit () comprising a powder dispenser () including a hopper () for receiving a volume of additive powder (). A powder supply system () includes a powder supply source () for providing additive powder () into the hopper () during a refill process. A powder reclamation system () includes a vacuum pump () coupled to a vacuum duct () defining a suction inlet () positioned for collecting misdirected additive powder () dispensed during the refill process. A return duct () includes a filter mechanism () may filter and return the collected additive powder () back to the powder supply source () for reuse.


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