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:
Jun. 01, 2021

Filed:

Sep. 28, 2018
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

Michael R. Blewett, Stillman Valley, IL (US);

Yiwei Jiang, Rockford, IL (US);

Assignee:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/00 (2006.01); F16J 15/34 (2006.01); F02C 7/28 (2006.01); F01D 25/18 (2006.01);
U.S. Cl.
CPC ...
F01D 11/003 (2013.01); F16J 15/348 (2013.01); F16J 15/3464 (2013.01); F16J 15/3484 (2013.01); F01D 25/183 (2013.01); F02C 7/28 (2013.01); F05D 2240/55 (2013.01); F05D 2260/98 (2013.01);
Abstract

A sealing arrangement for a shaft according to an example of the present disclosure includes a shaft and a sealing assembly. The sealing assembly includes a seal cartridge that has at least one sealing element. The first and second mating rings are configured to axially locate the seal cartridge with respect to the shaft. The second mating ring includes at least one tang that is configured to extend through at least one corresponding slot in the shaft, the at least one tang is configured to engage a retaining ring to axially retain the second mating ring on the shaft. A gearbox/accessory interface assembly and a method of sealing a gearbox with respect to an accessory are also disclosed.


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