Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Siddaraja Mallikarjuna Devangada
Robert Frank Hoskin
John M. Delvaux
Date of Patent
September 26, 2023
Patent Application Number
17670591
Date Filed
February 14, 2022
Patent Citations
Patent Primary Examiner
Patent abstract
Rotor blades, vibrational dampening elements, and methods are provided. A rotor blade includes a platform, a shank extending radially inward from the platform, and an airfoil extending radially outward from the platform. One or more fluid chambers are defined within the rotor blade. Glass is disposed within each fluid chamber of the one or more fluid chambers. A mass is disposed within each fluid chamber of the one or more fluid chambers. The mass is movable within the glass relative to the airfoil.
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