ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,533, issued on March 24, was assigned to HUTCHINSON (Paris).
"Boring bar with electrodynamic actuators for counteracting vibrations and machine tool provided with such a bar" was invented by Mathieu Noe (Ballancourt, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A boring bar with electrodynamic actuators is for counteracting vibrations and machine tool provided with such a bar. The boring bar includes a wall, an internal recess and a longitudinal axis. The boring bar has a first electrodynamic actuator with coil windings associated with a moving mass and a spring assembly that are arranged to define a first actuation direction perpendicular...