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:
Mar. 19, 2019
Filed:
Jul. 09, 2014
Applicant:
Safran Transmission Systems, Colombes, FR;
Inventors:
Stephane Prunera-Usach, Rueil Malmaison, FR;
Guillaume Beck, Chantilly, FR;
Jordane Peltier, Paris, FR;
Assignee:
SAFRAN TRANSMISSION SYSTEMS, Colombes, FR;
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/28 (2006.01); F16H 57/08 (2006.01); F02C 7/32 (2006.01);
U.S. Cl.
CPC ...
F16H 1/2854 (2013.01); F02C 7/32 (2013.01); F16H 1/28 (2013.01); F16H 57/082 (2013.01); F05D 2220/323 (2013.01); F05D 2260/40311 (2013.01);
Abstract
An aircraft drive chain including a plurality of main pinions meshing with each other, a first main pinion including a wall delimiting an inner volume, external teeth being provided on an outer surface of the wall, the external teeth meshing with at least one second main pinion, a gear system being incorporated in the inner volume, the first main pinion and the gear system being jointly configured to form a multiplier or reducer and to ensure a mechanical energy transfer between a driving member and a slave member.