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United States

US 12,697,775 B2

Metal plated additively manufactured plastic ACM shrouds with internal thermally adaptive structure

US 12,697,775 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: Hamilton Sundstrand Corporation. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
Hamilton Sundstrand Corporation
Inventors
Brent J. Merritt; Viktor Kilchyk
Publication date
2026-08-04
Filing date
2023-07-24
Document type
B2 Granted patent
Also written as
US 12,697,775 B2 · US12697775 · 12697775

Abstract

Forming a shroud for an ACM by: forming a base having discrete sections including: a first section defining connecting features for connecting with a fixed ACM structure; a second section positioned adjacent to a compressor rotor when installed in the ACM; and a third section disposed adjacent to a drive ring bearing when installed in the ACM; forming the base includes: printing thermoplastic polymer surfaces, respectively from thermoplastic polymers, disposed against each other, a first thermoplastic polymer surface having a CTE, and a second thermoplastic polymer surface having a second CTE;…

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Patent office website: United States Patent and Trademark Office (USPTO)

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