Invention Grant
- Patent Title: Gas turbine engine trailing edge ejection holes
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Application No.: US15043933Application Date: 2016-02-15
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Publication No.: US10563518B2Publication Date: 2020-02-18
- Inventor: Douglas Gerard Konitzer , Matthew Lee Krumanaker , Weston Nolan Dooley , James Herbert Deines
- 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: McGarry Bair PC
- Main IPC: F01D5/18
- IPC: F01D5/18 ; F01D9/06
Abstract:
An apparatus and method for an airfoil for a gas turbine engine includes a trailing edge cooling circuit utilizing a plurality of trailing edge ejection holes. The ejection holes can include a circumferentially radiused inlet, a converging section, a metering section, and a diverging section to improve airfoil cooling as well as castability.
Public/Granted literature
- US20170234137A1 GAS TURBINE ENGINE TRAILING EDGE EJECTION HOLES Public/Granted day:2017-08-17
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