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. 23, 2023
Filed:
Aug. 06, 2021
Raytheon Technologies Corporation, Farmington, CT (US);
Michael M. Joly, Hebron, CT (US);
Zaffir A. Chaudhry, South Glastonbury, CT (US);
Andrzej Ernest Kuczek, Bristol, CT (US);
Om P. Sharma, South Windsor, CT (US);
Georgi Kalitzin, West Hartford, CT (US);
Simon W. Evans, Farmington, CT (US);
Raytheon Technologies Corporation, Farmington, CT (US);
Abstract
A gas turbine engine includes a fan section, a compressor section, and a turbine section. The fan section has a plurality of vane assemblies spaced circumferentially about an engine axis. The vane assemblies each include an airfoil extending between a leading edge and a trailing edge, a control rod extending through the airfoil, and a mechanism driven by the control rod to change the shape of the airfoil. A vane system for a gas turbine engine is also disclosed.