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. 10, 2019
Filed:
Jul. 10, 2017
Safran Aircraft Engines, Paris, FR;
Kamel Benderradji, Moissy-Cramayel, FR;
Blaise Bergon, Moissy-Cramayel, FR;
Alain Marc Lucien Bromann, Moissy-Cramayel, FR;
Suzanne Madeleine Coustillas, Moissy-Cramayel, FR;
Lilian Yann Dumas, Moissy-Cramayel, FR;
Safran Aircraft Engines, Paris, FR;
Abstract
An assembly for controlling variable pitch vanes in a turbine engine, the assembly comprising an actuating ring surrounding a casing of the turbine engine and connected by rods to variable pitch vanes. The actuating ring is configured to rotate around the casing. The assembly further includes a passive element including a first end sliding connected to a second end. The first end is connected by a sliding pivoting link on the actuating ring, and the second end is connected by a ball-joint link to the casing.