发明名称 |
Movable fan vane with a safety profile |
摘要 |
A vane for a fan including a platform, a root and a blade. The platform has opposite outer and inner surfaces, and opposite upper and lower surfaces. The upper surface has a camber shape, and the lower surface has a concave shape corresponding to the camber shape of the upper surface. The root is fixed to the inner surface of the platform and adapted to be fixed to a hub of the fan. The blade is fixed to the outer surface of the platform at a position shifted toward the lower surface from a center line between the upper and lower surfaces.
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申请公布号 |
US5853286(A) |
申请公布日期 |
1998.12.29 |
申请号 |
US19970781838 |
申请日期 |
1997.01.10 |
申请人 |
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "SNECMA" |
发明人 |
BUSSONNET, PIERRE XAVIER;STENNELER, JACQUES MARIE PIERRE;SURDI, JEAN MARC |
分类号 |
F01D5/14;F01D5/30;F01D11/00;F01D21/04;(IPC1-7):F01D5/30 |
主分类号 |
F01D5/14 |
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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