US Patent Issued to LISI AEROSPACE on July 21 for "Fastener tightening control system in an assembly and method for controlling the tightening of a fastener in an assembly" (French Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,086, issued on July 21, was assigned to LISI AEROSPACE (Paris).

"Fastener tightening control system in an assembly and method for controlling the tightening of a fastener in an assembly" was invented by Clement Rousseau (Osny, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for controlling the tightening (10) of a fastener (12) in an assembly (36). The fastener (12) has a rod (14) and an assembly member (16). The control system (10) includes a first measuring device (44) suitable for measuring a first parameter representative of the temporal response of the rod (14) to ultrasonic excitation, a second measuring device (46) suitable for...