发明名称 |
Suction elbow provided with built-in guide blades |
摘要 |
A suction elbow is divided in a plurality of sub-channels similar to each other by one or more guide vanes made of a curved plate and flat plates connected to the curved plate based on the following formulas.p0: overhang length at the inlet of the elbowh: outlet breadth of the elbowf: reduction ratio of the elbow (f=W/h)W: inlet breadth of the elbowm: number of sub-channels (m>=2)an: inlet breadth of n-th sub-channel (a0 indicates the radius of curvature of the inner side wall and am indicates the radius of curvature of the outer side wall)r: aspect ratio of the sub-channelsbn: outlet breadth of n-th sub-channel
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申请公布号 |
US6290266(B1) |
申请公布日期 |
2001.09.18 |
申请号 |
US19990308178 |
申请日期 |
1999.05.14 |
申请人 |
KAWANO MICHIHIKO |
发明人 |
KAWANO MICHIHIKO |
分类号 |
F04D29/44;F15D1/04;F16L43/00;F24F13/08;(IPC1-7):F16L41/00 |
主分类号 |
F04D29/44 |
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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