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:
May. 21, 2019
Filed:
Feb. 10, 2015
Snecma, Paris, FR;
Charles-Henri Michel Marie Derrez, Moissy-Cramayel, FR;
Adrien Jacques Philippe Fabre, Moissy-Cramayel, FR;
Christophe Paul Jacquemard, Moissy-Cramayel, FR;
Régis Eugène Henri Servant, Moissy-Cramayel, FR;
Sébastien Emile Philippe Tajan, Moissy-Cramayel, FR;
Safran Aircraft Engines, Paris, FR;
Abstract
The invention relates to a device () for a non-streamlined propeller () with blades () having variable pitch of a turbomachine (), the device comprising a support () intended to support a blade () and including a cylindrical foot (), a bearing comprising a radially internal annular section () and a radially external annular section () capable of pivoting with respect to each other, the foot () being mounted in said internal section () of the bearing. The device comprises a hub () mounted in the foot (), said hub () including a rim () comprising a face () coming to bear on the radially internal annular section () of the bearing, the hub () and the foot () of the support () comprising complementary engagement elements () interacting with a locking component ().