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:
Sep. 10, 2002

Filed:

Sep. 24, 1999
Applicant:
Inventor:

David F Bettridge, Derby, GB;

Assignee:

Rolls-Royce plc, London, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 1/504 ;
U.S. Cl.
CPC ...
B32B 1/504 ;
Abstract

A gamma titanium aluminide turbine blade ( ) has a titanium oxide layer ( ) on its outer surface. A protective coating ( ) is applied to the aerofoil ( ) and the platform ( ) of the turbine blade ( ) onto the titanium oxide layer ( ). The protective coating ( ) comprises a silicate glass having a chromium oxide filler. The protective coating ( ) preferably comprise a boron titanate silicate glass having a chromium oxide filler. The oxide layer ( ) adheres the protective coating ( ) to the titanium aluminide turbine blade ( ). The protective coating ( ) provides oxidation and sulphidation resistance.


Find Patent Forward Citations

Bettridge, David. (2002). Titanium article having a protective coating and a method of applying a protective coating to a titanium article (U.S. Patent No. 6447924). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6447924

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

Loading…