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. 14, 2025

Filed:

Jan. 20, 2022
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventors:

Rachid Guiassa, Longueuil, CA;

Visal Ing, Ste. Julie, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/00 (2005.12); B23H 7/08 (2005.12); B23H 7/20 (2005.12); G05B 19/401 (2005.12); G05B 19/402 (2005.12); G05B 19/404 (2005.12);
U.S. Cl.
CPC ...
G05B 19/401 (2012.12); B23H 7/08 (2012.12); B23H 7/20 (2012.12); G05B 19/402 (2012.12); G05B 19/404 (2012.12); B23H 2500/20 (2012.12); G05B 2219/45043 (2012.12);
Abstract

A method of machining a feature in a component using a machine having a support rotatable about a rotation axis and having a cutting tool movable relative to the component, the component being mounted on the support for rotation about a central axis of the component, the method includes: determining coordinates of at least three points on a reference surface of the component, the at least three points being circumferentially offset from one another relative to the central axis; determining an angular correction to apply to the cutting tool based on the coordinates of the at least three points; and machining the feature in the component using the cutting tool angled with the angular correction.


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