Invention Grant
US08834107B2 Turbine blade tip shroud for use with a tip clearance control system
有权
涡轮叶片尖端护罩，用于尖端间隙控制系统
- Patent Title: Turbine blade tip shroud for use with a tip clearance control system
- Patent Title (中): 涡轮叶片尖端护罩，用于尖端间隙控制系统
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Application No.: US12890747Application Date: 2010-09-27
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Publication No.: US08834107B2Publication Date: 2014-09-16
- Inventor: Lakshmanan Valliappan , Moorthi Subramanivan
- Applicant: Lakshmanan Valliappan , Moorthi Subramanivan
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Sutherland Asbill & Brennan LLP
- Main IPC: F01D11/08
- IPC: F01D11/08 ; F01D5/22
Abstract:
The present application provides a tip clearance control system for reducing an airflow through a turbo machine. The tip clearance control system may include a casing shroud and a tip shroud positioned within the casing shroud. The tip shroud may include a first step at a leading edge and a second step adjacent to the first step. The casing shroud and the tip shroud may define a first cavity therebetween downstream of the second step.
Public/Granted literature
- US20120076634A1 Turbine Blade Tip Shroud for Use with a Tip Clearance Control System Public/Granted day:2012-03-29
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