发明名称 |
PROFILED PROPELLER BLADE AND ITS USE IN MOTOR-DRIVEN FANS |
摘要 |
The blade has an axis ( GAMMA ) which is the locus of the thrust centers (C) of its cross-sections parallel to its foot (13) which has a connecting point (I) between an abyssal arc ( gamma 1) whose concavity faces toward the leading edge (11) and a summit arc ( gamma 2) whose concavity faces toward the trailing edge (12) of the blade. |
申请公布号 |
EP0260175(B1) |
申请公布日期 |
1990.02.07 |
申请号 |
EP19870401877 |
申请日期 |
1987.08.12 |
申请人 |
ECIA - EQUIPEMENTS ET COMPOSANTS POUR L'INDUSTRIE AUTOMOBILE |
发明人 |
VERA, JEAN-CLAUDE |
分类号 |
F01D5/14;F04D29/38 |
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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