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:
Sep. 12, 2023
Filed:
Apr. 14, 2020
Safran Aircraft Engines, Paris, FR;
Paul Ghislain Albert Levisse, Moissy-Cramayel, FR;
Pierre Jean-Baptiste Metge, Moissy-Cramayel, FR;
Alexandre Corsaut, Moissy-Cramayel, FR;
Catherine Pikovsky, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
The present invention relates to a bypass air/fluid heat exchanger () for a turbofan engine. According to the invention, this exchanger () comprises: —an annular outer shroud () with two walls, an inner wall () and an outer wall (), —an annular inner shroud () concentric with the outer shroud (), —a series of OGV guide vanes () which connect said outer shroud to said inner shroud, —and a circulation circuit () for circulating said fluid, the two shrouds delimiting a bypass air flow path, the fluid circulation circuit () is formed in the body of the outer shroud () and in the body of at least one of the OGV guide vanes (), this circulation circuit () opening at the two respective ends thereof into an inlet opening () and into an outlet opening (), formed through said outer wall () of the outer shroud, and the two shrouds (), the OGV guide vanes () and the circulation circuit () of said fluid are integral.