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:
Apr. 10, 2018
Filed:
Jun. 12, 2014
Applicant:
Snecma, Paris, FR;
Inventors:
Sebastien Tajan, Sucy en Brie, FR;
Adrien Jacques Philippe Fabre, Montrouge, FR;
Christophe Jacquemard, Hericy, FR;
Adrien Laurenceau, Melun, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 11/30 (2006.01); B64C 11/34 (2006.01); F04D 29/32 (2006.01); F04D 29/36 (2006.01); B64C 11/06 (2006.01); B64D 27/00 (2006.01);
U.S. Cl.
CPC ...
B64C 11/346 (2013.01); B64C 11/06 (2013.01); F04D 29/323 (2013.01); F04D 29/366 (2013.01); B64D 2027/005 (2013.01); Y02T 50/66 (2013.01);
Abstract
A pivot for an air propeller blade, the pivot including a rotary support for mounting radially on a propeller hub while being suitable for pivoting about a pivot axis; and a blade support including a housing for receiving a blade root and at least one arm extending laterally relative to the pivot axis and carrying a flyweight forming a counterweight; the arm and its flyweight presenting the general geometrical shape of a spherical cap.