Is a
Patent attributes
Patent Applicant
Patent Jurisdiction
Patent Number
Patent Inventor Names
John Harner0
Darin S. Lussier0
Mark W. Costa0
Kerry E. Muenchow0
Michael R. LaFavor0
Raymond P. Martina, Jr.0
Scott A. Smith0
Georgios S. Zafiris0
...
Date of Patent
March 26, 2024
0Patent Application Number
179762100
Date Filed
October 28, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
An abradable material for a rub strip of a gas turbine engine component includes a polymer matrix, and an organic or inorganic filler distributed through the matrix, wherein the abradable material has a compression spring rate profile including: less than 50,000 lb/in at −65° F., less than 35,000 lb/in at room temperature, and less than 35,000 lb/in at 200° F.
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