Invention Grant
- Patent Title: Turbine blade and gas turbine
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Application No.: US16617266Application Date: 2018-07-04
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Publication No.: US11339669B2Publication Date: 2022-05-24
- Inventor: Yoshifumi Tsuji , Ryuta Ito , Hiroyuki Otomo , Satoshi Hada , Susumu Wakazono
- Applicant: Mitsubishi Hitachi Power Systems, Ltd.
- Applicant Address: JP Yokohama
- Assignee: Mitsubishi Hitachi Power Systems, Ltd.
- Current Assignee: Mitsubishi Hitachi Power Systems, Ltd.
- Current Assignee Address: JP Yokohama
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JPJP2017-134101 20170707
- International Application: PCT/JP2018/025385 WO 20180704
- International Announcement: WO2019/009331 WO 20190110
- Main IPC: F01D5/18
- IPC: F01D5/18
Abstract:
A turbine blade includes an airfoil portion, a cooling passage inside the airfoil portion, and a plurality of cooling holes formed in a trailing edge part of the airfoil portion. The cooling holes communicating with the cooling passage and opening in a surface of the trailing edge part. A relation of d_up
Public/Granted literature
- US20210123349A1 TURBINE BLADE AND GAS TURBINE Public/Granted day:2021-04-29
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