US Patent 8124252 Abradable layer including a rare earth silicate
Patent 8124252 was granted and assigned to Rolls-Royce on February, 2012 by the United States Patent and Trademark Office.
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Patent abstract
An abradable coating may include a rare earth silicate. The abradable coating may be deposited over a substrate, an environmental barrier coating, or a thermal barrier coating. The abradable coating may be deposited on a gas turbine blade track or a gas turbine blade shroud to form a seal between the gas turbine blade track or gas turbine blade shroud and a gas turbine blade. The abradable coating may also include a plurality of layers, such as alternating first and second layers including, respectively, a rare earth silicate and stabilized zirconia or stabilized hafnia.
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US Patent 08124252 Abradable layer including a rare earth silicate US Patent 8124252 Abradable layer including a rare earth silicate
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Patent Number
0812425200
Patent Number
812425200
Edits on 23 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
081242520
Date of Patent
February 28, 2012
0Patent Application Number
126249380
Date Filed
November 24, 2009
0Patent Primary Examiner
Edits on 28 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
081242520
Date of Patent
February 28, 2012
0Patent Application Number
126249380
Date Filed
November 24, 2009
0Patent Primary Examiner
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US Patent 08124252 Abradable layer including a rare earth silicate
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08124252
Date of patent
February 28, 2012
Patent application number
12624938
Date Filed
November 24, 2009
Patent primary examiner
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