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. 10, 2012
Filed:
Mar. 13, 2007
Applicants:
Olivier Langlois, Colomiers, FR;
Etienne Foch, Toulouse, FR;
Inventors:
Olivier Langlois, Colomiers, FR;
Etienne Foch, Toulouse, FR;
Assignee:
Airbus Operations SAS, Toulouse, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 1/00 (2006.01); B60L 3/00 (2006.01); H02G 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device and a method for emergency electricity supply on board an aircraft, able to supply a part of the aircraft's electrical power circuit. The device includes a synchronous machine with separate excitation, associated with a flywheel, and an auxiliary device to set the flywheel in rotation and to maintain rotation of the flywheel.