Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bryan C. Atkins0
David P. Houston0
Richard A. Lomenzo, Jr.0
Robert J. Esteve0
Date of Patent
April 20, 2021
Patent Application Number
15871266
Date Filed
January 15, 2018
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A turbomachine airfoil element has an airfoil. The airfoil has an inboard end, an outboard end, a leading edge, a trailing edge, a pressure side, and a suction side. A span between the inboard and an outboard end is 1.4-1.6 inch. A chord length at 50% span is 0.9-1.4 inch. The element is remanufactured by providing first, second, third, fourth, and fifth mode resonance frequencies respectively of 2591.5±10% Hz, 4675.2±10% Hz, 7892.9±10% Hz, 10098.2±10% Hz, and 14808.2±10% Hz.
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