Invention Grant
- Patent Title: Flow directing member for gas turbine engine
- Patent Title (中): 燃气轮机发动机导流构件
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Application No.: US13180578Application Date: 2011-07-12
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Publication No.: US08721291B2Publication Date: 2014-05-13
- Inventor: Ching-Pang Lee , Kok-Mun Tham , Paul H. Vitt , Stephen R. Williamson , Matthew D. Montgomery , Chander Prakash , Melissa Harris
- Applicant: Ching-Pang Lee , Kok-Mun Tham , Paul H. Vitt , Stephen R. Williamson , Matthew D. Montgomery , Chander Prakash , Melissa Harris
- Applicant Address: US FL Orlando
- Assignee: Siemens Energy, Inc.
- Current Assignee: Siemens Energy, Inc.
- Current Assignee Address: US FL Orlando
- Main IPC: F01D5/14
- IPC: F01D5/14

Abstract:
In a gas turbine engine, a flow directing member includes a platform supported on a rotor and includes a radially facing endwall and at least one axially facing axial surface extending radially inwardly from a junction with the endwall. The flow directing member further includes an airfoil extending radially outwardly from the endwall and a fluid flow directing feature. The fluid flow directing feature includes a groove extending axially into the axial surface. The groove has a radially inner groove end and a radially outer groove end, wherein the outer groove end defines an axially extending notch in the junction between the axial surface and the endwall and forms an opening in the endwall for directing a cooling fluid to the endwall.
Public/Granted literature
- US20130017095A1 FLOW DIRECTING MEMBER FOR GAS TURBINE ENGINE Public/Granted day:2013-01-17
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