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. 12, 2011
Filed:
May. 30, 2006
Applicants:
Oscar D'almeida, Boulogne Billancourt, FR;
Mathias Woydt, Berlin, DE;
Jean-thierry Audren, Saint Remy les Chevreuses, FR;
Inventors:
Oscar D'Almeida, Boulogne Billancourt, FR;
Mathias Woydt, Berlin, DE;
Jean-Thierry Audren, Saint Remy les Chevreuses, FR;
Assignee:
Sagem Defense Securite, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/10 (2006.01); F16D 65/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns a system, in particular suitable for high power engines, comprising at least a rotor and means comprising active sections fit for making the rotor(s) rotate by their synchronized deformation, characterized in that the rotor material comprises an Al, Fe alloy with at least one other element, the alloy comprising at least more or less 80% in weight of Al and at least between 0.1 and 15.0% in weight in Fe.