Invention Grant
- Patent Title: Low permeability high pressure compressor abradable seal for bare Ni airfoils having continuous metal matrix
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Application No.: US14689492Application Date: 2015-04-17
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Publication No.: US10145258B2Publication Date: 2018-12-04
- Inventor: Christopher W Strock
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Bachman & LaPointe, P.C.
- Main IPC: F01D11/12
- IPC: F01D11/12 ; F16J15/44 ; C23C28/00 ; C23C4/02 ; C23C4/06 ; C23C4/10
Abstract:
An air seal in a gas turbine engine comprising a substrate. A bond coating layer is adhered to the substrate. An abradable layer is adhered to the bond coating layer. The abradable layer comprises a metal matrix discontinuously filled with a soft ceramic material.
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