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:
Dec. 31, 2013
Filed:
Jul. 07, 2010
Applicants:
Serge Buseyne, Toulouse, FR;
Camille Lefebvre, Saint Sulpice, FR;
Inventors:
Serge Buseyne, Toulouse, FR;
Camille Lefebvre, Saint Sulpice, FR;
Assignee:
Aldes Aeraulique, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15D 1/04 (2006.01); F16K 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a system and to a method for controlling an aircraft engine starter-generator. The system comprises a transmission box () with a fixed gear ratio intended to be mechanically coupled to a turbine shaft () of the engine to allow the latter to be started, a gearbox () with multiple gear ratios that is mechanically coupled to a pinion of the transmission box, a starter-generator () mechanically coupled to a pinion of the gearbox, and means for instigating a change in gear ratio of the gearbox according to the mode of operation of the starter-generator.