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:
May. 05, 2004
Applicants:
Pierre Debeneix, Saint Sauveur sur Ecole, FR;
Alain Bromann, Valaines sur Seine, FR;
Francois Buffenoir, Bretigny sur Orge, FR;
Inventors:
Pierre Debeneix, Saint Sauveur sur Ecole, FR;
Alain Bromann, Valaines sur Seine, FR;
Francois Buffenoir, Bretigny sur Orge, FR;
Assignee:
Snecma Moteurs, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 17/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A guide device for guiding a variable-pitch blade, in particular in a turbomachine compressor, the blade having a pivot formed by a cylindrical axial shank mounted in a cylindrical housing of a casing and pivotally guided about an axis in said housing by bearings, where the bearings are abutment bearings with conical rollers, the axes of the rollers being substantially perpendicular to the pivot axis of the blade.