发明名称 |
Abradable turbine rings and turbines thus obtained |
摘要 |
The present invention relates to abradable rings for turbines, wherein they are constituted by an abradable refractory material and are formed by at least one open ring maintained clamped against a fixed metallic structure with the aid of at least one spring, and to refractory materials which may be used for making said rings.
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申请公布号 |
US4669954(A) |
申请公布日期 |
1987.06.02 |
申请号 |
US19860820107 |
申请日期 |
1986.01.21 |
申请人 |
SOCIETE EUROPEENNE DE PROPULSION |
发明人 |
HABAROU, GEORGES;ETIENNE, JACQUES;CLEBANT, JEAN-CLAUDE |
分类号 |
F01D11/08;F01D11/12;(IPC1-7):F01D11/08 |
主分类号 |
F01D11/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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