Invention Grant
- Patent Title: Double shelf squealer tip with impingement cooling of serpentine cooled turbine blades
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Application No.: US15424755Application Date: 2017-02-03
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Publication No.: US10370982B2Publication Date: 2019-08-06
- Inventor: Steven Roberts
- Applicant: DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
- Applicant Address: KR Gyeongsangnam-do
- Assignee: Doosan Heavy Industries Construction Co., Ltd
- Current Assignee: Doosan Heavy Industries Construction Co., Ltd
- Current Assignee Address: KR Gyeongsangnam-do
- Agency: Invenstone Patent, LLC
- Main IPC: F01D5/18
- IPC: F01D5/18 ; F01D5/20
Abstract:
A turbine blade comprises a leading edge, a trailing edge, a squealer tip floor, and one or more walls arranged to form a cooling circuit within the turbine blade, the one or more walls forming an impingement shelf having one or more impingement holes through which coolant is expelled to cool the turbine blade.
Public/Granted literature
- US20180223675A1 Double Shelf Squealer Tip with Impingement Cooling of Serpentine Cooled Turbine Blades Public/Granted day:2018-08-09
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