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United States

US 12,697,768 B2

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

US 12,697,768 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 12,697,768 B2 · US12697768 · 12697768

Abstract

A method of forming a rotor for an ACM, having steps of forming a base having: a first section adjacent to an ACM diffuser shroud when installed; a second section forming a seal disposed against an ACM aft frame member when installed; a third section connected to an ACM compressor rotor shaft when installed; a fourth section connected to an ACM tie rod when installed; a fifth section between the second and fourth sections, forming the base includes: printing thermoplastic polymer surfaces from thermoplastic polymers disposed against each other, the thermoplastic polymer surfaces having differe…

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

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