- 专利标题： Low density hybrid knife seal
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申请号： US17509418申请日： 2021-10-25
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公开(公告)号： US11661855B2公开(公告)日： 2023-05-30
- 发明人: John Harner , Kerry Lynn Davis , David J. Mathiau
- 申请人： Raytheon Technologies Corporation
- 申请人地址： US CT Farmington
- 专利权人： Raytheon Technologies Corporation
- 当前专利权人： Raytheon Technologies Corporation
- 当前专利权人地址： US CT Farmington
- 代理机构： Bachman & LaPointe, P.C.
- 主分类号： F01D25/24
- IPC分类号： F01D25/24 ; F01D11/12 ; F01D25/00
摘要：
A hybrid abradable seal including a stator substrate having an external surface; a casing coupled to the external surface, the casing including radial walls extending radially from the external surface; an abradable material disposed within the casing; the abradable material and the casing being coupled together and configured to resist a deflection responsive to engine gas loads.
公开/授权文献
- US20230131676A1 LOW DENSITY HYBRID KNIFE SEAL 公开/授权日：2023-04-27
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