US2025264284A1PendingUtilityA1

Coatings to resist high-temperature oxidation in a thermal energy storage system

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Assignee: EXOWATT INCPriority: Feb 17, 2024Filed: Feb 17, 2025Published: Aug 21, 2025
Est. expiryFeb 17, 2044(~17.6 yrs left)· nominal 20-yr term from priority
Inventors:Kiran Kambly
F28D 20/0056F28F 21/02F28F 19/02
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Claims

Abstract

Internal passages of a graphite thermal storage mass are treated with an anti-oxidizing coating to increase the life of installed thermal storage systems, reducing operation and maintenance costs.

Claims

exact text as granted — not AI-modified
We claim: 
     
         1 . Methods substantially as shown and described herein. 
     
     
         2 . Systems substantially as shown and described herein. 
     
     
         3 . A graphite mass having an internal passage enabling a heat transporting medium to flow through the graphite mass, the internal passage having an internal surface in contact with the heat transporting medium, the internal surface being treated with an anti-oxidation coating.

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