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. 25, 2023

Filed:

Nov. 25, 2019
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Bo Cheng, Malden, MA (US);

Charles Tuffile, Swansea, MA (US);

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2018.01); B29C 64/393 (2017.01); B29C 64/245 (2017.01); B29C 64/268 (2017.01); B29C 64/364 (2017.01); G06F 30/23 (2020.01); B33Y 50/02 (2015.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 40/00 (2020.01);
U.S. Cl.
CPC ...
B29C 64/393 (2017.08); B29C 64/245 (2017.08); B29C 64/268 (2017.08); B29C 64/364 (2017.08); G06F 30/23 (2020.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 40/00 (2014.12); B33Y 50/02 (2014.12);
Abstract

A computational method for controlling a powder particle uptake by a shielding gas in a laser additive manufacturing system. The computational method includes receiving a gas fluid domain, a powder bed domain, and an inlet shielding gas flow velocity of the laser additive manufacturing system. The method further includes determining a maximum gas flow velocity within the gas fluid domain based on the inlet shielding gas flow velocity and the gas fluid domain. The method also includes determining a threshold uptake flow velocity within the gas fluid domain based on the inlet shielding gas flow velocity and the powder bed domain. The method also includes controlling the powder particle uptake of the shielding gas in the laser additive manufacturing system in response to the maximum gas flow velocity and the threshold uptake flow velocity.


Find Patent Forward Citations

Cheng, Bo. (2023). Laser additive manufacturing control system and method (U.S. Patent No. 11633917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11633917

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

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