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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 10753281 B1

PDFFull Text
Date of Patent:
Aug. 25, 2020

Filed:

Nov. 21, 2017

Ablatable shaft feature in a gas turbine engine

Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Kaliya Balamurugan, Newington, CT (US);

Jason Husband, South Glastonbury, CT (US);

Assignee:

RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:

Cantor Colburn LLP

Primary Examiner:

Moshe Wilensky

Assistant Examiner:

Theodore C Ribadeneyra

Int. Cl.
CPC ...
F01D 5/02 (2006.01); F02C 7/06 (2006.01); F01D 21/04 (2006.01); F02C 7/36 (2006.01); F01D 1/26 (2006.01); F02C 3/067 (2006.01); F02K 3/06 (2006.01);
U.S. Cl.
CPC ...
F02C 7/06 (2013.01); F01D 5/02 (2013.01); F01D 21/045 (2013.01); F02C 7/36 (2013.01); F01D 1/26 (2013.01); F02C 3/067 (2013.01); F02K 3/06 (2013.01); F05D 2220/32 (2013.01); F05D 2230/90 (2013.01); F05D 2240/24 (2013.01); F05D 2240/60 (2013.01); F05D 2300/17 (2013.01); F05D 2300/509 (2013.01);
Abstract

A multi-shaft assembly includes an inner shaft and an outer shaft coaxially aligned with the inner shaft to establish a shared axis of rotation. The multi-shaft assembly also includes an ablatable shaft feature with a lubricant surface coating on an interior surface of the outer shaft and an ablatable metallic alloy layer overlaying a portion of the lubricant surface coating with a radial air gap formed between the ablatable metallic alloy layer and an exterior surface of the inner shaft.

Find Patent Forward Citations

Balamurugan, Kaliya. (2020). Ablatable shaft feature in a gas turbine engine (U.S. Patent No. 10753281). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10753281

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

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