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:
Dec. 16, 2025
Filed:
Jun. 12, 2024
Applicant:
Rtx Corporation, Farmington, CT (US);
Inventors:
Jeffrey T. Morton, Machester, CT (US);
Paul R. Hanrahan, Sedona, AZ (US);
Assignee:
RTX Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 5/16 (2006.01);
U.S. Cl.
CPC ...
F01D 9/041 (2013.01); F01D 5/16 (2013.01); F05D 2260/961 (2013.01);
Abstract
A swirl recovery vane (SRV) open rotor engine include an engine core, a rotor having a plurality of rotor blades mounted to an end of the engine core and a plurality of stators mounted adjacent to the rotor. The stators are spaced in a non-uniform spacing to reduce a forcing function created by movement of the rotor blades past the stators.