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:
May. 06, 2025
Filed:
Jun. 14, 2024
General Electric Company, Schenectady, NY (US);
Brandon Wayne Miller, Evendale, OH (US);
Egbert Geertsema, Evendale, OH (US);
Arthur W. Sibbach, Boxford, MA (US);
Andrew Hudecki, Evendale, OH (US);
Timothy Richard DePuy, Evendale, OH (US);
John C. Schilling, Evendale, OH (US);
Frank Worthoff, Evendale, OH (US);
Tsuguji Nakano, Evendale, OH (US);
General Electric Company, Schenectady, NY (US);
Abstract
A gas turbine engine comprises a fan, a core turbine engine coupled to the fan, a fan case housing the fan and the core turbine engine, a plurality of outlet guide vanes extending between the core turbine engine and the fan case, and an acoustic spacing. The fan comprises a plurality of fan blades that define a fan diameter and a BEAL. The fan case comprises an inlet and an inlet length between the inlet and the fan. The acoustic spacing comprises a distance between the fan and the plurality of outlet guide vanes, and in combination with the BEAL determines an acoustic spacing ratio of the gas turbine engine.