ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,889, issued on March 17.
"Vibration suppression of turbine blade" was invented by Mingyang Yang (Shanghai), Lei Pan (Shanghai), Wataru Sato (Tokyo), Shota Murae (Tokyo) and Kangyao Deng (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A turbine body includes a turbine rotor having a blade to rotate around an axis of rotation, and a housing including an inner wall surface surrounding the turbine rotor. During a rotation of the turbine rotor, a fluid is directed from a leading edge of the blade toward a trailing edge of the blade, and the blade is imparted with a first excitation force in response to the rotation of the turbine rotor. The inn...