Invention Grant
- Patent Title: Method and system for leading edge auxiliary turbine vanes
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Application No.: US15601715Application Date: 2017-05-22
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Publication No.: US11002141B2Publication Date: 2021-05-11
- Inventor: David Paul Lurie , Sherif Alykadry Abdelfattah , Michael Julian Castillo , Anthony Louis DiPietro, Jr. , Aspi Rustom Wadia , Gregory Burr Heitland
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Fitch, Even, Tabin & Flannery LLP
- Main IPC: F01D9/04
- IPC: F01D9/04 ; F01D5/14

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.
Public/Granted literature
- US20180334916A1 METHOD AND SYSTEM FOR LEADING EDGE AUXILIARY TURBINE VANES Public/Granted day:2018-11-22
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