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:
Feb. 06, 2024

Filed:

Apr. 19, 2022
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventors:

Guy Lefebvre, St Bruno de Montarville, CA;

Francois Doyon, Sainte-Julie, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 21/00 (2006.01); F02C 7/00 (2006.01); F02C 7/18 (2006.01); G01M 15/02 (2006.01); G01M 15/14 (2006.01);
U.S. Cl.
CPC ...
F01D 21/003 (2013.01); F02C 7/00 (2013.01); F02C 7/18 (2013.01); G01M 15/02 (2013.01); G01M 15/14 (2013.01); F05D 2220/32 (2013.01); F05D 2260/83 (2013.01);
Abstract

A borescope plug assembly includes a housing, a plug, and a spring. The housing extends between a first housing end and a second housing end. The housing includes a plug aperture, an internal chamber, and a bayonet interface. The plug aperture is located at the second housing end. The internal chamber extends from the plug aperture toward the first housing end. The plug includes a shaft, a first sealing surface, and at least one tab. The shaft extends between a first shaft end and a second shaft end. The first sealing surface is disposed at the first shaft end. The at least one tab projects radially outward from the shaft. The plug extends through the plug aperture with the second shaft end and the at least one tab disposed within the internal chamber. The spring is positioned within the internal chamber between the first housing end and the at least one tab.


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