Invention Grant
US09410433B2 Inter-blade sealing for a turbine or compressor wheel of a turbine engine
有权
涡轮发动机的涡轮机或压缩机叶轮的叶片间密封
- Patent Title: Inter-blade sealing for a turbine or compressor wheel of a turbine engine
- Patent Title (中): 涡轮发动机的涡轮机或压缩机叶轮的叶片间密封
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Application No.: US13812035Application Date: 2011-07-20
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Publication No.: US09410433B2Publication Date: 2016-08-09
- Inventor: Damien Alquier , Jacques Auguste Amedee Boury , Pascal Courtin , Huu-Thanh Tran
- Applicant: Damien Alquier , Jacques Auguste Amedee Boury , Pascal Courtin , Huu-Thanh Tran
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P
- Priority: FR1056153 20100727
- International Application: PCT/FR2011/051752 WO 20110720
- International Announcement: WO2012/013892 WO 20120202
- Main IPC: F01D11/00
- IPC: F01D11/00 ; F01D5/12 ; F01D5/24
Abstract:
An inter-blade sealing for a turbine or compressor wheel of a turbine engine includes inserts engaged in longitudinal cavities in side edges of platforms of blades and bearing, in operation, against facing side edges of platforms of adjacent blades. Each insert has a cylindrical elongate shape and includes in its outer cylindrical surface at least one annular groove for passing platform cooling air.
Public/Granted literature
- US20130121810A1 INTER-BLADE SEALING FOR A TURBINE OR COMPRESSOR WHEEL OF A TURBINE ENGINE Public/Granted day:2013-05-16
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