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:
Feb. 10, 2026

Filed:

Aug. 18, 2023
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Ravindra Shankar Ganiger, Bengaluru, IN;

Kudum Shinde, Bengaluru, IN;

Weize Kang, Mason, OH (US);

Surender Reddy Bhavanam, Bengaluru, IN;

Assignee:

GENERAL ELECTRIC COMPANY, Evendale, OH (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D 17/16 (2006.01); F01D 7/00 (2006.01);
U.S. Cl.
CPC ...
F01D 17/16 (2013.01); F01D 7/00 (2013.01); F05D 2260/70 (2013.01); F05D 2270/334 (2013.01);
Abstract

A high-pressure (HP) rotor control system includes an HP rotor and a controller. The HP rotor includes a plurality of rotor blades that rotate about a centerline axis, and a plurality of variable stator vanes (VSVs) that are rotatable about a variable stator vane (VSV) pitch axis. The plurality of VSVs are disposed at an incidence angle. The controller controls the plurality of VSVs to rotate the plurality of VSVs about the VSV pitch axis to change the rotor incidence angle of the plurality of VSVs as the HP rotor approaches a thrust crossover condition.


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