Invention Grant
- Patent Title: Method and system for leading edge auxiliary vanes
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Application No.: US15601674Application Date: 2017-05-22
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Publication No.: US10883515B2Publication Date: 2021-01-05
- Inventor: David Paul Lurie , Sherif Alykadry Abdelfattah , Michael Julian Castillo , Anthony Louis DiPietro, Jr. , Aspi Rustom Wadia , Eric Andrew Falk , William Joseph Solomon , Andrew Breeze-Stringfellow
- 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: General Electric
- Agent Pamela Kachur
- Main IPC: F01D5/14
- IPC: F01D5/14 ; F04D29/54 ; F01D9/04

Abstract:
An apparatus and method of managing negative incidence of an airfoil are provided. The apparatus includes a row of vane pairs including a first row of main vanes extending radially inwardly from a stationary casing member and spaced circumferentially about a first axial location of the stationary casing member. The apparatus also includes a second row of auxiliary vanes extending radially inwardly from the stationary casing member and spaced circumferentially about a second axial location of the stationary casing member. The apparatus also includes a flow channel defined between a pressure side of each auxiliary vane and a suction side of an adjacent main vane proximate a leading edge of the adjacent main vane.
Public/Granted literature
- US20180335051A1 METHOD AND SYSTEM FOR LEADING EDGE AUXILIARY VANES Public/Granted day:2018-11-22
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