Invention Grant
- Patent Title: Blade fastening means of a turbine
- Patent Title (中): 涡轮机的叶片紧固装置
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Application No.: US12310412Application Date: 2007-08-02
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Publication No.: US08192167B2Publication Date: 2012-06-05
- Inventor: Thomas Helmis , Michael Kleinhaus , Christoph Hermann Richter
- Applicant: Thomas Helmis , Michael Kleinhaus , Christoph Hermann Richter
- Applicant Address: DE München
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE München
- Priority: EP06017818 20060825
- International Application: PCT/EP2007/058001 WO 20070802
- International Announcement: WO2008/022890 WO 20080228
- Main IPC: F01D5/30
- IPC: F01D5/30 ; B63H1/20

Abstract:
A turbine-blade locking device having a wedge movable in an axial direction is disclosed. The wedge is movable in the axial direction by a tensioning device, as a result of which a force is produced in the axial direction. The force in the axial direction causes the turbine blade to be pressed against the blade holder.
Public/Granted literature
- US20090324414A1 BLADE FASTENING MEANS OF A TURBINE Public/Granted day:2009-12-31
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