Invention Grant
US07878756B2 Systems and methods for controlling seal clearance in a turbine engine
有权
用于控制涡轮发动机中的密封间隙的系统和方法
- Patent Title: Systems and methods for controlling seal clearance in a turbine engine
- Patent Title (中): 用于控制涡轮发动机中的密封间隙的系统和方法
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Application No.: US11931149Application Date: 2007-10-31
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Publication No.: US07878756B2Publication Date: 2011-02-01
- Inventor: Todd Davis , Jennifer Reid
- Applicant: Todd Davis , Jennifer Reid
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Carlson, Gaskey & Olds PC
- Main IPC: F01D25/16
- IPC: F01D25/16

Abstract:
In one embodiment, a method for controlling seal clearance in a turbine engine includes positioning a seal ring within a turbine engine, the seal ring having an inner annular surface and an outer annular surface, the inner annular surface and the outer annular surface both being circular but non-concentric, rotating the seal ring within the engine until the seal ring is placed in an aligned orientation at which a center of a circle that defines the inner annular surface coincides with a centerline of the engine, and securing the seal ring while in the aligned orientation.
Public/Granted literature
- US20090110545A1 Systems and Methods for Controlling Seal Clearance In A Turbine Engine Public/Granted day:2009-04-30
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