The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 11, 2020
Filed:
Dec. 20, 2018
Airbus Helicopters, Marignane, FR;
Herve Morel, Lamanon, FR;
Jonathan Rodriguez, Villeneuve-sous-Charigny, FR;
AIRBUS HELICOPTERS, Marignane, FR;
Abstract
A method for monitoring and detecting the formation of damage in at least one moving part of a rotary mechanism forming all or part of a kinematic transmission chain of an engine torque, the rotary mechanism equipping an aircraft, the method being implemented by a monitoring and detection system including at least one vibration sensor for measuring accelerations in at least one direction and generating a vibration signal as a function of time, the at least one vibration sensor being secured to a fixed casing of the aircraft and arranged near the rotary mechanism, at least one measuring member for measuring an angular position of the at least one moving part, each moving part including at least one degree of rotational freedom around a rotation axis.