Invention Grant
- Patent Title: Assembly of a labyrinthe seal support on a turbine machine rotor
- Patent Title (中): 在涡轮机转子上装配迷宫密封件
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Application No.: US11494586Application Date: 2006-07-28
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Publication No.: US07963034B2Publication Date: 2011-06-21
- Inventor: Claude Gerard Rene Dejaune , Valerie Gros
- Applicant: Claude Gerard Rene Dejaune , Valerie Gros
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0508152 20050729
- Main IPC: B21K25/00
- IPC: B21K25/00 ; B23P15/04
Abstract:
A method of attaching a labyrinth seal support to a turbine engine shaft is disclosed. The method includes inserting axial bolts to secure the labyrinth seal support, the shaft and a device for driving the turbine module with the shaft, and screwing tightening screws in extracting holes, for extracting the drive device with respect to the shaft, provided on the shaft to tighten the labyrinth seal support onto the shaft.
Public/Granted literature
- US20070025843A1 Assembly of a labyrinthe seal support on a turbine machine rotor Public/Granted day:2007-02-01
Information query
