Invention Grant
- Patent Title: Gas turbine engine wall
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Application No.: US14407076Application Date: 2013-06-13
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Publication No.: US10386069B2Publication Date: 2019-08-20
- Inventor: Shawn Michael Pearson , Robert Frederick Bergholz , Douglas Ray Smith , Frederick Alan Buck , Stephen Mark Molter , Kevin Robert Feldmann
- 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 James Reed
- International Application: PCT/US2013/045619 WO 20130613
- International Announcement: WO2013/188645 WO 20131219
- Main IPC: F01D5/18
- IPC: F01D5/18 ; F23R3/06 ; F23R3/04 ; F23R3/00

Abstract:
A gas turbine engine wall is provided. The wall includes an inner surface and an opposing outer surface having at least one film cooling hole defined therein. The at least one film cooling hole includes an inclined inlet bore that extends from the inner surface and a pair of channels that diverge laterally from an outlet end of the inclined inlet bore. The pair of channels have a substantially constant width and are separated by a ridge to form a boomerang cross-sectional shape.
Public/Granted literature
- US20150159871A1 GAS TURBINE ENGINE WALL Public/Granted day:2015-06-11
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