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:
Dec. 23, 2025
Filed:
Jun. 14, 2024
Applicant:
Rtx Corporation, Farmington, CT (US);
Inventor:
Justin Roger Delarm, Bolton, CT (US);
Assignee:
RTX Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 15/08 (2006.01); B64C 11/04 (2006.01);
U.S. Cl.
CPC ...
F01D 15/08 (2013.01); B64C 11/04 (2013.01); F05D 2220/32 (2013.01); F05D 2240/60 (2013.01);
Abstract
A turbine engine rotor has: a central shaft; a disk stack having a plurality of disks encircling the shaft and having a hub mounted to the shaft; a nut threaded to the shaft; and a spacer between the hub and the nut, the nut holding the stack in compression via the spacer. The hub has a compartment at least partially containing the spacer with an outer wall inner diameter surface facing an outer diameter surface of the spacer.