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.

Date of Patent:
Apr. 14, 2020

Filed:

Dec. 21, 2016
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Frédéric Jean-Bernard Pouzadoux, Moissy-Cramayel, FR;

Alain Jacques Michel Bassot, Moissy-Cramayel, FR;

Jérémy Guivarc'h, Moissy-Cramayel, FR;

Jean-Louis Romero, Moissy-Cramayel, FR;

Thibault Ruf, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); F01D 5/14 (2006.01); F04D 29/02 (2006.01); F04D 29/38 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); F01D 5/282 (2013.01); F04D 29/023 (2013.01); F04D 29/388 (2013.01); F01D 5/288 (2013.01); F05D 2220/36 (2013.01); F05D 2240/303 (2013.01); F05D 2240/307 (2013.01); F05D 2300/603 (2013.01);
Abstract

A leading-edge shield () for a turbomachine blade () includes a pressure-side wing () and a suction-side wing (). Each of the wings () extends along a height (H) from a bottom edge () to a top edge () and along a length, from the leading edge to a respective rear edge, and are connected together over the leading edge. At least one of the wings from among the suction-side wing () and the pressure-side wing () presents a segment (S), adjacent to the top edge () and extending over at least 10% of the height (H), wherein the rear edge () slopes towards the top edge ().


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