Invention Grant
- Patent Title: Turbine blade having cooling hole in winglet and gas turbine including the same
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Application No.: US16538777Application Date: 2019-08-12
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Publication No.: US11248469B2Publication Date: 2022-02-15
- Inventor: Inkyom Kim
- Applicant: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
- Applicant Address: KR Changwon-si
- Assignee: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
- Current Assignee: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
- Current Assignee Address: KR Changwon-si
- Agency: Harvest IP Law, LLP
- Priority: KR10-2018-0117198 20181001
- Main IPC: F01D5/20
- IPC: F01D5/20 ; F01D5/18
Abstract:
A turbine blade is provided. The turbine blade may include a blade body including a leading edge, a trailing edge, a suction side, a pressure side, and a tip region, a squealer tip extending upward from the tip region of the blade body, a winglet extending outward from the squealer tip on the suction side of the blade body, and a cooling hole obliquely formed through the winglet to communicate with an inner cavity of the blade body.
Information query
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