Invention Grant
- Patent Title: Duplex tab exhaust nozzle
- Patent Title (中): 双面标签排气喷嘴
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Application No.: US12146510Application Date: 2008-06-26
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Publication No.: US08087250B2Publication Date: 2012-01-03
- Inventor: Ephraim Jeff Gutmark , Steven (nmn) Martens
- Applicant: Ephraim Jeff Gutmark , Steven (nmn) Martens
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Trego, Hines & Ladenheim, PLLC
- Agent David J. Clement, Esq.
- Main IPC: F02K1/00
- IPC: F02K1/00
Abstract:
An exhaust nozzle includes a conical duct terminating in an annular outlet. A row of vortex generating duplex tabs are mounted in the outlet. The tabs have compound radial and circumferential aft inclination inside the outlet for generating streamwise vortices for attenuating exhaust noise while reducing performance loss.
Public/Granted literature
- US20090320486A1 DUPLEX TAB EXHAUST NOZZLE Public/Granted day:2009-12-31
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