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.
Patent No.:
Date of Patent:
Jul. 16, 2024
Filed:
Jun. 17, 2022
Rtx Corporation, Farmington, CT (US);
Paul M. Lutjen, Kennebunkport, ME (US);
John R. Farris, Lebanon, CT (US);
Matthew A. Devore, Rocky Hill, CT (US);
John A. Sharon, West Hartford, CT (US);
James F. Wiedenhoefer, Windsor, CT (US);
Mario P. Bochiechio, Vernon, CT (US);
Brian T. Hazel, Avon, CT (US);
RTX CORPORATION, Farmington, CT (US);
Abstract
An advanced passive clearance control (APCC) control ring is provided. The APCC control ring includes first and second cover sections, first and second wall sections and a control ring. At least one of the first and second cover sections is bonded to corresponding edges of the first and second wall sections by field assisted sintering technology (FAST) processing along a bond surface to form an enclosure for the control ring.