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:
Jan. 03, 2023
Filed:
Jun. 15, 2020
Safran Nacelles, Gonfreville l'Orcher, FR;
Patrick Boileau, Gonfreville l'Orcher, FR;
Caroline Coat-Lenzotti, Gonfreville l'Orcher, FR;
Marc Versaevel, Gonfreville l'Orcher, FR;
Virginie Emmanuelle Anne Marie Digeos, Gonfreville l'Orcher, FR;
Pierre-François Behaghel, Gonfreville l'Orcher, FR;
Safran Nacelles, Gonfreville l'Orcher, FR;
Abstract
An air inflow lip of a nacelle for a turbojet of an aircraft, including a cavity defined by a leading edge of the nacelle and by an annular wall, includes an inner wall, an acoustic treatment device, and a pneumatic de-icing device including a de-icing fluid supply device. The inner wall of the air inflow lip includes acoustic boreholes and the pneumatic de-icing device includes a honeycombed de-icing plate mounted inside the cavity on the inner wall of the air inflow lip. Also included are conduits for the circulation of a de-icing fluid and acoustic wells communicating with the acoustic boreholes.