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. 23, 2021
Filed:
Oct. 06, 2015
Safran Transmission Systems, Colombes, FR;
Maxence Guillemont, Colombes, FR;
Lionel Bauduin, Houilles, FR;
Samuel Raymond Germain Becquerelle, Montigny le Bretonneux, FR;
Julien Viel, Argenteuil, FR;
SAFRAN TRANSMISSION SYSTEMS, Colombes, FR;
Abstract
The invention relates to an assembly comprising a drive gearbox () for an aircraft () and an accessory (), the gearbox comprising: a connecting shaft () adapted to be driven by the propulsion system, a main shaft () adapted to be driven by the connecting shaft (), and two bevel gears () which are integral with the main shaft () and have different diameters (d, d), the accessory comprising: a high-speed accessory shaft () comprising a bevel gear (), a low-speed accessory shaft () comprising a bevel gear (), such that each gear () on the accessory shafts () meshes with one of the two bevel gears () on the main shaft (), so that the two accessory shafts () rotate at different speeds relative to one another.