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:
Apr. 01, 2014
Filed:
Jul. 16, 2008
David Pereira, Limours, FR;
David Pereira, Limours, FR;
Aircelle, Gonfreville l'Orcher, FR;
Abstract
The invention relates to a device () for controlling the maintenance actuators () of the cowlings of a turbojet engine nacelle of an aircraft, that comprises a first stage () to be connected to an electric power network () of the aircraft, at least one second power stage () including converters of a first DC voltage from the first stage () into a second DC voltage for powering at least one maintenance actuator () connected downstream from the device (), a control means () for the first and second stages (), and a means () for establishing a communication between the control means () and at least one control housing () so that a user can control the operation of the actuators, the control means being arranged so as to carry out switching operations between a first operation mode in which the second stage(s) () are powered, and a second standby mode in which the second stage(s) () are not powered by the first stage ().