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. 11, 2021
Filed:
May. 22, 2017
General Electric Company, Schenectady, NY (US);
David Paul Lurie, Liberty Township, OH (US);
Sherif Alykadry Abdelfattah, Mason, OH (US);
Michael Julian Castillo, Liberty Township, OH (US);
Anthony Louis DiPietro, Jr., Maineville, OH (US);
Aspi Rustom Wadia, Loveland, OH (US);
Gregory Burr Heitland, Liberty Township, OH (US);
General Electric Company, Schenectady, NY (US);
Abstract
An apparatus and method of managing negative incidence of an airfoil are provided. The apparatus includes a first row of stationary turbine main vanes and a second row of auxiliary vanes extending radially inwardly from a stationary casing of the turbine proximate the adjacent leading edge of the main vane. The apparatus also includes a flow channel defined between a pressure side of an auxiliary vane of the second row of auxiliary vanes and a suction side of an adjacent main vane of the row of stationary turbine main vanes.