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.
Patent No.:
Date of Patent:
Apr. 30, 2024
Filed:
Oct. 28, 2021
Applicant:
Seurat Technologies, Inc., Wilmington, MA (US);
Inventors:
Drew W. Kissinger, Carlisle, MA (US);
Susanne Kras, Chelmsford, MA (US);
James A. DeMuth, Woburn, MA (US);
Andrew J. Bayramian, Marblehead, MA (US);
Francis L. Leard, Sudbury, MA (US);
Cote LeBlanc, Malden, MA (US);
Assignee:
Seurat Technologies, Inc., Wilmington, MA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 12/20 (2021.01); B22F 12/40 (2021.01); B29C 64/268 (2017.01); B29K 105/00 (2006.01); B33Y 30/00 (2015.01); B33Y 70/00 (2020.01); G02B 7/02 (2021.01);
U.S. Cl.
CPC ...
B22F 12/20 (2021.01); B22F 12/40 (2021.01); B29C 64/268 (2017.08); B33Y 30/00 (2014.12); B33Y 70/00 (2014.12); G02B 7/028 (2013.01); B29K 2105/251 (2013.01);
Abstract
An additive manufacturing system includes a high power laser to form a laser beam directed against a light valve. An active light valve cooling system is arranged to remove heat from the light valve and a heat exchanger is connected to the active light valve cooling system. A heat exchange fluid is circulated through the active light valve cooling system and the heat exchanger.