Invention Grant
- Patent Title: Blade air seal with integral barrier
- Patent Title (中): 刀片气密封有整体障碍
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Application No.: US13246390Application Date: 2011-09-27
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Publication No.: US08777562B2Publication Date: 2014-07-15
- Inventor: Christopher W. Strock , Melvin Freling
- Applicant: Christopher W. Strock , Melvin Freling
- Applicant Address: US CT Hartford
- Assignee: United Techologies Corporation
- Current Assignee: United Techologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F01D11/08
- IPC: F01D11/08
Abstract:
An air seal for use with rotating parts includes a thermal barrier coating layer adhered to a substrate. An abradable layer is adhered to the thermal barrier coating layer. The abradable layer comprises a matrix of agglomerated hexagonal boron nitride and a metallic alloy. Another hexagonal boron nitride is interspersed with the matrix.
Public/Granted literature
- US20130078085A1 BLADE AIR SEAL WITH INTEGRAL BARRIER Public/Granted day:2013-03-28
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