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.

Date of Patent:
Sep. 01, 2026

Filed:

May. 29, 2025
Applicant:

Rtx Corporation, Farmington, CT (US);

Inventors:

Murat Yazici, Glastonbury, CT (US);

Jeffrey T. Morton, Glastonbury, CT (US);

Assignee:

RTX Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 17/16 (2006.01); F01D 5/14 (2006.01); F01D 9/04 (2006.01);
U.S. Cl.
CPC ...
F01D 17/162 (2013.01); F01D 5/141 (2013.01); F01D 9/041 (2013.01); F05D 2220/323 (2013.01); F05D 2240/12 (2013.01);
Abstract

A propulsion system assembly includes an open propulsor rotor and an open guide vane structure. The open guide vane structure is axially next to the open propulsor rotor. The open guide vane structure includes a plurality of open guide vanes arranged circumferentially about a rotational axis in an array. An airfoil of a first of the open guide vanes includes a base, a tip, a first side surface, a second side surface, a leading edge, a trailing edge and a mean line. The airfoil projects spanwise out from the base to the tip. The airfoil extends laterally between the first side surface and the second side surface. The airfoil extends longitudinally along the mean line between the leading edge and the trailing edge. The first open guide vane is configured to pivot about a pivot axis which is axially offset along the rotational axis from the airfoil at the base.


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