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公开(公告)号:US4738594A
公开(公告)日:1988-04-19
申请号:US826328
申请日:1986-02-05
IPC分类号: F04D29/38
CPC分类号: F04D29/388 , F04D29/324 , F05D2240/303
摘要: A fan blade in which a leading edge piece made of a hard sintered product is attached to the leading edge of a fan blade main body over along substantially 3/4 to 1/4 from the tip thereof so that a useful life of the fan blade is prolonged.
摘要翻译: 风扇叶片,其中由硬烧结产品制成的前缘片从其尖端大体上从3/4至1/4附着到风扇叶片主体的前缘上,使得风扇叶片的使用寿命 延长了