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:
Mar. 16, 2021
Filed:
Nov. 25, 2016
Safran Aircraft Engines, Paris, FR;
Romain Jean-Claude Ferrier, Moissy-Cramayel, FR;
Romeo Brogna, Moissy-Cramayel, FR;
Jackie Raymond Julien Prouteau, Moissy-Cramayel, FR;
Nicolas Joseph Sirvin, Moissy-Cramayel, FR;
Safran Aircraft Engines, Paris, FR;
Abstract
A turbomachine of the «open rotor» type or a turboprop engine comprises a nacelle defining an air inlet, a central hub and an annular air intake section surrounding the central hub and opening into a air supply main section, with the central hub comprising a central trap having an aperture for trapping the foreign objects in an air flow entering the turbomachine, and an air recovery channel having a discharge end, through which said air recovery channel opens into the main section, is provided on the central hub.