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:
Oct. 17, 2017
Filed:
Oct. 08, 2013
Snecma, Paris, FR;
Sarah Chartier, Paris, FR;
Adrien Jacques Philippe Fabre, Montrouge, FR;
Dominik Igel, Hericy, FR;
Christophe Jacquemard, Hericy, FR;
Sébastien Tajan, Sucy en Brie, FR;
SNECMA, Paris, FR;
Abstract
The main purpose of the invention is a propeller () for a turbomachine () comprising a plurality of blades () and a blade support ring () fitted with housings () each of which holding a pivot () supporting the root () of one of said blades (), characterized in that at least one of the pivots () is associated with at least one dynamic scoop (), capable of moving between distinct positions, an open position in which a cooling airflow (F) can be captured, and a closed position as a function of the orientation of the corresponding blade.