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:
Dec. 31, 2024
Filed:
Feb. 21, 2023
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventors:
Joseph H. Polly, Tolland, CT (US);
Sean P. McGee, Andover, CT (US);
Joseph B. Phelps, Rocky Hill, CT (US);
Assignee:
RTX Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/28 (2006.01); F01D 11/00 (2006.01); F16J 15/34 (2006.01);
U.S. Cl.
CPC ...
F01D 11/003 (2013.01); F02C 7/28 (2013.01); F16J 15/3452 (2013.01); F05D 2240/55 (2013.01); F05D 2260/38 (2013.01); F16J 15/3448 (2013.01);
Abstract
An apparatus has a first member, a shaft rotatable relative to the first member about an axis, and a seal system. The seal system has: a seal carried by the first member and having a seal face; and a seat carried by the shaft and having a seat face in sliding sealing engagement with the seal face. The seal system is a dry face seal system. The seat further includes a section having: an outer diameter surface encircled by the seal; and a rim.