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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 11085302 B1

PDFFull Text
Date of Patent:
Aug. 10, 2021

Filed:

Mar. 20, 2018

Blade tip for ceramic matrix composite blade

Applicants:

Rolls-royce North American Technologies, Inc., Indianapolis, IN (US);

Rolls-royce High Temperature Composites Inc., Cypress, CA (US);

Inventors:

Ted J. Freeman, Danville, IN (US);

Jeremy P. Roehm, Plainfield, IN (US);

Robert J. Shinavski, Mission Viejo, CA (US);

Assignees:

Rolls-Royce North American Technologies Inc., Indianapolis, IN (US);

Rolls-Royce High Temperature Composites Inc., Cypress, CA (US);

Attorney:

Barnes & Thornburg LLP

Primary Examiner:

Ninh H Nguyen

Assistant Examiner:

Jason Fountain

Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 11/08 (2006.01); F01D 5/28 (2006.01); B23P 15/04 (2006.01); F01D 5/20 (2006.01); F01D 5/22 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); F01D 5/282 (2013.01); F01D 11/08 (2013.01); B23P 15/04 (2013.01); F01D 5/20 (2013.01); F01D 5/22 (2013.01); F01D 5/284 (2013.01); F05D 2220/32 (2013.01); F05D 2240/304 (2013.01); F05D 2240/307 (2013.01); F05D 2300/6033 (2013.01);
Abstract

Turbine blades for use in gas turbine engines are disclosed herein. Each blade includes an airfoil and a protective crown. The airfoil includes ceramic matrix composite materials. The protective crown includes ceramic-containing materials and is mounted to a radially-outer end portion of the airfoil.

Find Patent Forward Citations

Freeman, Ted. (2021). Blade tip for ceramic matrix composite blade (U.S. Patent No. 11085302). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11085302

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

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