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.

Date of Patent:
Apr. 01, 2025

Filed:

Nov. 09, 2023
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventors:

Philippe Boyer, Saint Isidore, CA;

Prakul Mittal, Longueuil, CA;

Yashiva Dorsamy, St Hubert, CA;

Jasrobin Grewal, Pincourt, CA;

Domenico Di Florio, Saint Lazare, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/06 (2006.01); F01D 5/30 (2006.01);
U.S. Cl.
CPC ...
F01D 25/06 (2013.01); F01D 5/30 (2013.01); F05D 2220/323 (2013.01); F05D 2240/30 (2013.01); F05D 2260/96 (2013.01);
Abstract

An assembly is provided for a gas turbine engine. This assembly includes an integrally bladed rotor and a damper. The integrally bladed rotor is rotatable about an axis. The integrally bladed rotor includes a plurality of rotor blades and a rotor disk. The rotor blades are arranged circumferentially around and project radially out from the rotor disk. The rotor disk includes a flange, a groove and a plurality of slots. The groove extends circumferentially around the axis within the flange. The groove projects radially into the flange from an inner side of the flange. The slots are arranged circumferentially about the axis along the groove. Each of the slots projects radially into the flange from the inner side of the flange. The damper is mounted to the rotor disk and seated within the groove.


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