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:
Sep. 07, 2021
Filed:
Jul. 02, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Michael M. Joly, Hebron, CT (US);
Zaffir A. Chaudhry, South Glastonbury, CT (US);
Simon W. Evans, Farmington, CT (US);
Gorazd Medic, West Hartford, CT (US);
Dilip Prasad, North Granby, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 17/16 (2006.01); F01D 9/04 (2006.01); F01D 17/24 (2006.01); F02C 9/22 (2006.01);
U.S. Cl.
CPC ...
F01D 17/162 (2013.01); F01D 9/041 (2013.01); F01D 17/24 (2013.01); F02C 9/22 (2013.01); F05D 2240/12 (2013.01); F05D 2260/407 (2013.01);
Abstract
A stator vane for a gas turbine engine section includes a stator vane having an airfoil extending between a leading edge and a trailing edge. The airfoil has a suction side and a pressure side. There is at least one piezoelectric actuator for changing a shape of at least one of the leading edge and the trailing edge. A gas turbine engine is also disclosed.