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:
Aug. 22, 2023
Filed:
Oct. 21, 2019
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventor:
Christopher W. Strock, Boothbay Harbor, ME (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); F01D 11/12 (2006.01); F04D 29/02 (2006.01); F04D 29/32 (2006.01); F01D 5/14 (2006.01); F01D 25/24 (2006.01); F04D 29/38 (2006.01);
U.S. Cl.
CPC ...
F01D 5/288 (2013.01); F01D 5/147 (2013.01); F01D 11/122 (2013.01); F01D 25/24 (2013.01); F04D 29/023 (2013.01); F04D 29/324 (2013.01); F04D 29/388 (2013.01); F05D 2220/32 (2013.01); F05D 2220/36 (2013.01); F05D 2230/31 (2013.01); F05D 2230/90 (2013.01); F05D 2240/307 (2013.01); F05D 2300/10 (2013.01); F05D 2300/121 (2013.01); F05D 2300/22 (2013.01); F05D 2300/506 (2013.01); F05D 2300/514 (2013.01); F05D 2300/6032 (2013.01); F05D 2300/611 (2013.01); F05D 2300/6111 (2013.01);
Abstract
A blade comprises an airfoil having a root end and a tip. A metallic substrate is along at least a portion of the airfoil. An abrasive tip coating comprises an abrasive and an aluminum-based matrix. An aluminum-based base layer is between the tip coating and the substrate.