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:
Mar. 02, 2021
Filed:
Aug. 24, 2017
Safran Aircraft Engines, Paris, FR;
Adel Cedric Abir Widemann, Moissy-Cramayel, FR;
David Julien Boyer, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
The present invention concerns a method () for managing a breakdown of a starter valve of a starting circuit of an aircraft turbine engine, comprising the following steps: —starting () the turbine engine, a state-change command being sent to the starter valve in order for it to open; —increasing () the engine speed of the turbine engine to a predefined first threshold, —during said increase () in engine speed, —if a difference in position has been detected () between the position sensors before the step of starting the turbine engine or if a difference in position is detected () between said position sensors, determining () the position sensor that has switched between the closed position and the open position, the other position sensor having remained in the open or closed position; —when the first threshold is reached, storing () the position sensor that has switched between the closed position and the open position as healthy and the position sensor that has remained in the open or closed position as faulty, so as to measure the state of the starter valve only on the basis of the position of the healthy position sensor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile