Invention Grant
- Patent Title: Leading edge cooling using chevron trip strips
- Patent Title (中): 使用人字纹旅行带的前沿冷却
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Application No.: US11473894Application Date: 2006-06-22
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Publication No.: US08690538B2Publication Date: 2014-04-08
- Inventor: Jeffrey R. Levine , William Abdel-Messeh , Eleanor Kaufman
- Applicant: Jeffrey R. Levine , William Abdel-Messeh , Eleanor Kaufman
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Bachman & LaPointe, P.C.
- Main IPC: F01D5/18
- IPC: F01D5/18 ; F01D9/06

Abstract:
A turbine engine component has an airfoil portion having a leading edge, a suction side, and a pressure side and a radial flow leading edge cavity through which a cooling fluid flows for cooling the leading edge. The turbine engine component further has a first set of trip strips and a second set of trip strips which meet at the leading edge nose portion of the leading edge cavity to form a plurality of chevron shaped trip strips and for generating a vortex in the leading edge cavity which impinges on the nose portion of the leading edge cavity and enhances convective heat transfer.
Public/Granted literature
- US20070297917A1 Leading edge cooling using chevron trip strips Public/Granted day:2007-12-27
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