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:
May. 28, 2024

Filed:

Mar. 31, 2020
Applicant:

Bwxt Advanced Technologies Llc, Lynchburg, VA (US);

Inventors:

Benjamin D. Fisher, Lynchburg, VA (US);

John R. Salasin, Lynchburg, VA (US);

Bryan Blake Wiggins, Forest, VA (US);

Assignee:

BWXT Advanced Technologies LLC, Lynchburg, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/165 (2017.01); B33Y 10/00 (2015.01); B33Y 70/10 (2020.01); B33Y 80/00 (2015.01); C08F 2/08 (2006.01); C08F 2/54 (2006.01); C08F 20/14 (2006.01); C08F 22/10 (2006.01); C08K 3/08 (2006.01); C08K 3/10 (2018.01); C08K 3/14 (2006.01); C08K 3/16 (2006.01); C08K 3/22 (2006.01); C08K 5/00 (2006.01); C08K 5/101 (2006.01); C08K 5/19 (2006.01); C08K 5/3492 (2006.01); C08K 5/5397 (2006.01); G21C 3/04 (2006.01); G21C 3/50 (2006.01); G21C 21/00 (2006.01);
U.S. Cl.
CPC ...
B29C 64/165 (2017.08); B33Y 10/00 (2014.12); B33Y 70/10 (2020.01); B33Y 80/00 (2014.12); C08F 2/08 (2013.01); C08F 2/54 (2013.01); C08F 20/14 (2013.01); C08F 22/1006 (2020.02); C08K 3/08 (2013.01); C08K 3/10 (2013.01); C08K 3/14 (2013.01); C08K 3/16 (2013.01); C08K 3/22 (2013.01); C08K 5/0041 (2013.01); C08K 5/101 (2013.01); C08K 5/19 (2013.01); C08K 5/3492 (2013.01); C08K 5/5397 (2013.01); G21C 3/04 (2013.01); G21C 3/50 (2013.01); G21C 21/00 (2013.01); C08K 2003/0887 (2013.01); C08K 2003/221 (2013.01); C08K 2201/005 (2013.01); C08K 2201/006 (2013.01);
Abstract

Additive manufacturing methods use a surrogate slurry to iteratively develop an additive manufacturing protocol and then substitutes a final slurry composition to then additively manufacture a final component using the developed additive manufacturing protocol. In the nuclear reactor component context, the final slurry composition is a nuclear fuel slurry having a composition: 30-45 vol. % monomer resin, 30-70 vol. % plurality of particles of uranium-containing material, >0-7 vol. % dispersant, photoactivated dye, photoabsorber, photoinitiator, and 0-18 vol. % (as a balance) diluent. The surrogate slurry has a similar composition, but a plurality of surrogate particles selected to represent a uranium-containing material are substituted for the particles of uranium-containing material. The method provides a means for in-situ monitoring of characteristics of the final component during manufacture as well as in-situ volumetric inspection. Compositions of surrogate slurries and nuclear fuel slurries are also disclosed.


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