Invention Application
- Patent Title: BREAK-IN SYSTEM FOR GAPPING AND LEAKAGE CONTROL
- Patent Title (中): 用于接触和泄漏控制的断开系统
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Application No.: US14789740Application Date: 2015-07-01
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Publication No.: US20170002677A1Publication Date: 2017-01-05
- Inventor: PAUL M. LUTJEN , Richard K. Hayford
- Applicant: United Technologies Corporation
- Main IPC: F01D11/12
- IPC: F01D11/12

Abstract:
A blade outer air seal for use in a gas turbine engine having an axis of rotation includes a main body having a mating face configured to face, be positioned radially outward from, and be positioned adjacent to a rotor blade of the gas turbine engine. The blade outer air seal also includes an axial member extending aft from the main body, having a first radial face configured to face a second radial face of an outer diameter platform of a stator of the gas turbine engine, and having a first abradable material coupled to the first radial face.
Public/Granted literature
- US09803496B2 Break-in system for gapping and leakage control Public/Granted day:2017-10-31
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