Invention Grant
- Patent Title: Turbine vane securing mechanism
- Patent Title (中): 涡轮叶片固定机构
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Application No.: US11844778Application Date: 2007-08-24
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Publication No.: US07862296B2Publication Date: 2011-01-04
- Inventor: John W. Finneran , Jeffery W. Samuelson , Richard C. Charron
- Applicant: John W. Finneran , Jeffery W. Samuelson , Richard C. Charron
- Applicant Address: US FL Orlando
- Assignee: Siemens Energy, Inc.
- Current Assignee: Siemens Energy, Inc.
- Current Assignee Address: US FL Orlando
- Main IPC: F03B3/14
- IPC: F03B3/14

Abstract:
A turbine vane attachment system configured to eliminate movement of a turbine vane relative to a turbine vane carrier. The turbine vane attachment system may include a base attached to a turbine airfoil. The base may be configured to contact a wedge support along a plane that is generally nonparallel and nonorthogonal with a longitudinal axis of the airfoil. A bolt may connect the base with the wedge support. The bolt may change a distance between a channel in the base and an outer bearing surface. The turbine vane may be positioned in a vane carrier such that tongues extending from the vane carrier are positioned in the channels. As the bolt is advanced, the wedge support is moved laterally along the support surface of the base and the channels engage the tongues, thereby preventing movement of the turbine vane.
Public/Granted literature
- US20090053056A1 Turbine Vane Securing Mechanism Public/Granted day:2009-02-26
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