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:
Feb. 23, 2021
Filed:
Jun. 27, 2016
Safran Aircraft Engines, Paris, FR;
Alain Marc Lucien Bromann, Moissy-Cramayel, FR;
Kamel Benderradji, Moissy-Cramayel, FR;
Lilian Yann Dumas, Moissy-Cramayel, FR;
Blaise Bergon, Moissy-Cramayel, FR;
Suzanne Madeleine Coustillas, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
Variable-pitch blade control ring () for a turbine engine, including an annular body () configured to be mounted so as to be rotatable about an annular casing () of the turbine engine. The body links to levers () for connecting to the vanes. The ring has a mechanism for guiding in an axial and/or helical direction, supported by the body. The mechanism includes at least one substantially radial finger () for axial abutment on at least one first surface () of the casing and for sliding on the surface.