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:
Jan. 21, 2025
Filed:
Jun. 10, 2022
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventors:
Russell B. Witlicki, Wethersfield, CT (US);
Todd A. Davis, Tolland, CT (US);
Ryan William Lureau, Manchester, CT (US);
Shadd Andrew Bradshaw, Manchester, CT (US);
Christopher M. Valva, Manchester, CT (US);
Assignee:
RTX Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/06 (2006.01);
U.S. Cl.
CPC ...
F02C 7/06 (2013.01); F05D 2220/32 (2013.01); F05D 2240/55 (2013.01); F05D 2240/61 (2013.01);
Abstract
A gas turbine engine has a shaft having an inner diameter surface. A plug is mounted in the shaft. An oil nozzle is positioned to direct a flow of oil to an interior of the shaft. The plug has: a first section; a second section having an outer diameter periphery; and an axial gap between the first section and the second section.