Invention Grant
- Patent Title: Plasma lifted boundary layer gas turbine engine vane
- Patent Title (中): 等离子提升边界层燃气轮机发动机叶片
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Application No.: US11591264Application Date: 2006-10-31
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Publication No.: US07766599B2Publication Date: 2010-08-03
- Inventor: Ching-Pang Lee , Aspi Rustom Wadia , David Glenn Cherry , Je-Chin Han
- Applicant: Ching-Pang Lee , Aspi Rustom Wadia , David Glenn Cherry , Je-Chin Han
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agent William Scott Andes; Steven J. Rosen
- Main IPC: F01B25/02
- IPC: F01B25/02

Abstract:
A plasma boundary layer lifting system includes at least one gas turbine engine vane having a spanwise extending airfoil with an outer surface extending in a chordwise direction between opposite leading and trailing edges and chordwise spaced apart plasma generators for producing a plasma extending in the chordwise direction along the outer surface. Each plasma generator may include inner and outer electrodes separated by a dielectric material disposed within a spanwise extending groove in the outer surface. The airfoil may be hollow having an outer wall and the plasma generators being mounted on the outer wall. A method for operating the system includes forming a plasma extending in the chordwise direction along the outer surface of the airfoil. The method may further include operating the plasma generators in steady state or unsteady modes.
Public/Granted literature
- US20080101913A1 Plasma lifted boundary layer gas turbine engine vane Public/Granted day:2008-05-01
Information query
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