Deposition of integrated protective material into zirconium cladding for nuclear reactors by high-velocity thermal application

US8971476B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8971476-B2
Application numberUS-201213670808-A
CountryUS
Kind codeB2
Filing dateNov 7, 2012
Priority dateNov 7, 2012
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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Abstract

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A zirconium alloy nuclear reactor cylindrical cladding has an inner Zr substrate surface ( 10 ), an outer volume of protective material ( 22 ), and an integrated middle volume ( 20 ) of zirconium oxide, zirconium and protective material, where the protective material is applied by impaction at a velocity greater than 340 meters/second to provide the integrated middle volume ( 20 ) resulting in structural integrity for the cladding.

First claim

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What is claimed is: 1. A zirconium alloy nuclear reactor cylindrical cladding, subject to a nuclear reactor environment, the cladding having an inner surface and inner volume of zirconium alloy, an outer surface and outer volume of a protective material, wherein the protective material is a Ti—Al—C ceramic, and an integrated middle volume of zirconium oxide, zirconium, and excess sound velocity-impacted protective material, where the highest density of protective material…

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What does patent US8971476B2 cover?
A zirconium alloy nuclear reactor cylindrical cladding has an inner Zr substrate surface ( 10 ), an outer volume of protective material ( 22 ), and an integrated middle volume ( 20 ) of zirconium oxide, zirconium and protective material, where the protective material is applied by impaction at a velocity greater than 340 meters/second to provide the integrated middle volume ( 20 ) resulting in …
Who is the assignee on this patent?
Westinghouse Electric Corp
What technology area does this patent fall under?
Primary CPC classification G21C3/07. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).