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:
Sep. 26, 2006
Filed:
Jul. 08, 2004
Pierre Debeneix, Saint-Sauveur sur Ecole, FR;
Arnaud Langlois, Vaux le Penil, FR;
Erick Boston, Cesson, FR;
Alain Leman, Evry, FR;
Vincent Garnier, Sucy en Brie, FR;
Jacques Audet, Corbeil, FR;
Pierre Debeneix, Saint-Sauveur sur Ecole, FR;
Arnaud Langlois, Vaux le Penil, FR;
Erick Boston, Cesson, FR;
Alain Leman, Evry, FR;
Vincent Garnier, Sucy en Brie, FR;
Jacques Audet, Corbeil, FR;
SNECMA Moteurs, Paris, FR;
Abstract
A device for guiding pivoting of variable-pitch vanes in a turbomachine, each vane having a pivot formed by a cylindrical axial shank which is guided in a cylindrical chimney of the casing and in a cylindrical orifice of a stationary element which surrounds the outside of the casing and which is centered and fixed relative thereto. The invention improves pivotal guidance of variable-pitch vanes.