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:
Oct. 22, 2024

Filed:

Aug. 22, 2022
Applicant:

Raytheon Technologies Corporation, Farmington, CT (US);

Inventors:

Andrzej E. Kuczek, Bristol, CT (US);

Tahany El-Wardany, Vernon, CT (US);

Benjamin Bedard, Manchester, CT (US);

Michael A Klecka, Coventry, CT (US);

Randy P. Salva, Baltic, CT (US);

Krzysztof Barnat, Berlin, CT (US);

Assignee:

RTX Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F 1/04 (2006.01); B23Q 1/40 (2006.01); F01D 5/14 (2006.01); F01D 25/28 (2006.01);
U.S. Cl.
CPC ...
C22F 1/04 (2013.01); B23Q 1/40 (2013.01); F01D 5/147 (2013.01); F01D 25/285 (2013.01); B23B 2270/26 (2013.01); F05D 2220/32 (2013.01); F05D 2230/26 (2013.01); Y10T 29/49998 (2015.01);
Abstract

A system for deep rolling a fan blade including a shaft assembly disposed along a first axis; a hub connected to a distal end of the shaft assembly, the hub having an upper hub portion and a lower hub portion extending along a second axis, the second axis forming an angle relative to a first axis; a roller disk joined to the lower portion of the hub, the roller disk configured to contact a fan blade; a fixture supporting the fan blade; the fixture comprising a body supporting a pivot clamp attached to the body with a pivot; a support attached to the body, the support is configured to engage an airfoil portion of the fan blade; a receiver formed in the body for supporting a root of the fan blade; and a shoulder attached to the body configured to support a platform portion of the fan blade.


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