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. 25, 2018
Filed:
Dec. 03, 2014
Applicant:
Safran Electronics & Defense, Boulogne Billancourt, FR;
Inventors:
Bertrand Sevagen, Boulogne Billancourt, FR;
Marc Lebrun, Boulogne Billancourt, FR;
Assignee:
SAFRAN ELECTRONICS & DEFENSE, Boulogne-Billancourt, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/46 (2006.01); F16H 1/28 (2006.01);
U.S. Cl.
CPC ...
F16H 1/46 (2013.01); F16H 1/2863 (2013.01); F16H 2001/2872 (2013.01); F16H 2001/2881 (2013.01);
Abstract
A gear device, wherein it comprises at least: a shaft provided with a sun gear; at least two coaxial rings with internal teeth, namely at least one first ring and at least one second ring having at least one first annular segment and at least one second annular segment; and planets engaging with the sun gear, the first ring, and the segments of the second ring, which segments mesh with a particular toothed relationship.