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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.:

US 11313281 B1

PDFFull Text
Date of Patent:
Apr. 26, 2022

Filed:

Jul. 16, 2020

Gas turbine engine including seal assembly with abradable coating including magnetic particles

Applicant:

Raytheon Technologies Corporation, Farmington, CT (US);

Inventors:

Pantcho P. Stoyanov, West Hartford, CT (US);

Agnieszka M. Wusatowska-Sarnek, Manchester, CT (US);

Thomas D. Kasprow, Glastonbury, CT (US);

Assignee:

RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:

Carlson, Gaskey & Olds, P.C.

Primary Examiner:

J Todd Newton

Assistant Examiner:

Theodore C Ribadeneyra

Int. Cl.
CPC ...
F02C 7/06 (2006.01); F02C 7/28 (2006.01);
U.S. Cl.
CPC ...
F02C 7/28 (2013.01); F02C 7/06 (2013.01); F05D 2230/31 (2013.01); F05D 2240/50 (2013.01); F05D 2240/55 (2013.01); F05D 2300/11 (2013.01); F05D 2300/121 (2013.01); F05D 2300/132 (2013.01); F05D 2300/507 (2013.01); F05D 2300/509 (2013.01); F05D 2300/6111 (2013.01);
Abstract

A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a compressor section, a combustor section, a turbine section, and at least one rotatable shaft. The engine further includes a seal assembly including a seal plate mounted for rotation with the rotatable shaft and a face seal in contact with the seal plate at a contact area. The seal assembly includes an abradable coating adjacent the contact area, and the abradable coating includes magnetic particles.

Find Patent Forward Citations

Stoyanov, Pantcho. (2022). Gas turbine engine including seal assembly with abradable coating including magnetic particles (U.S. Patent No. 11313281). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11313281

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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