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:
Jul. 15, 2025
Filed:
Oct. 22, 2019
Safran Aircraft Engines, Paris, FR;
Rémi Roland Robert Mercier, Moissy-Cramayel, FR;
Fabrice Michel François René Aubert, Moissy-Cramayel, FR;
Arnaud Langlois, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
A de-icing device to supply de-icing air to a turbomachine separation nozzle extending along a longitudinal axis, the turbomachine comprising: a separation nozzle positioned downstream from a turbomachine fan and comprises an internal casing and an external casing which form a separation between a primary flow vein for a primary stream and a secondary flow vein for a secondary stream, the internal casing and the external casing defining an inter-vein space; turbomachine guide vanes secured by screws to the internal casing, the screws extend into the inter-vein space, the de-icing device positioned in the inter-vein space and comprising an air inlet; an air outlet; a plurality of channels extending from the air inlet toward the air outlet; the channels arranged in relation to one another such that they extend from the air inlet toward the air outlets, passing between the screws for securing the guide vanes.