Invention Grant
- Patent Title: Device for controlling clearance in a gas turbine
- Patent Title (中): 用于控制燃气轮机中的间隙的装置
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Application No.: US11524286Application Date: 2006-09-21
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Publication No.: US07641442B2Publication Date: 2010-01-05
- Inventor: Franck Roger Denis Denece , Vincent Philippot
- Applicant: Franck Roger Denis Denece , Vincent Philippot
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0509749 20050923
- Main IPC: F01D11/08
- IPC: F01D11/08
Abstract:
The turbine casing includes a circumferential wall coaxially surrounding a ring that surrounds the moving blades of the turbine. The casing includes a plurality of perforations delivering air for ventilating the outside face of the circumferential wall in uniform manner.
Public/Granted literature
- US20070071598A1 Device for controlling clearance in a gas turbine Public/Granted day:2007-03-29
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