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:
Sep. 28, 2021
Filed:
Jan. 17, 2019
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Arutiun Ehiasarian, Sheffield, GB;
Papken Hovsepian, Sheffield, GB;
David S Rickerby, Derby, GB;
Mark Dixon, Ashbourne, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/06 (2006.01); C23C 14/06 (2006.01); C23C 14/35 (2006.01); F01D 5/28 (2006.01); C23C 28/04 (2006.01); H01J 37/34 (2006.01); C23C 14/34 (2006.01); C23C 28/00 (2006.01); C23C 14/02 (2006.01);
U.S. Cl.
CPC ...
C23C 14/0641 (2013.01); C23C 14/025 (2013.01); C23C 14/067 (2013.01); C23C 14/3485 (2013.01); C23C 14/35 (2013.01); C23C 28/04 (2013.01); C23C 28/042 (2013.01); C23C 28/044 (2013.01); C23C 28/42 (2013.01); F01D 5/288 (2013.01); H01J 37/3467 (2013.01); F05D 2230/31 (2013.01); F05D 2230/90 (2013.01); F05D 2300/18 (2013.01); F05D 2300/22 (2013.01); F05D 2300/2282 (2013.01); F05D 2300/2283 (2013.01); F05D 2300/506 (2013.01); F05D 2300/611 (2013.01);
Abstract
A coated substrate comprising a metal or metal alloy such as a high speed steel, TiAl based alloy or Ni based alloy or an electrically conductive ceramic material, wherein the coating comprises a hard material protective coating comprising alternating layers of different compositions, wherein a first composition of the alternating layers comprises silicon, Si, and/or a second composition of the alternating layers comprises boron, B.