| 发明名称 |
SCROLL SHAPE OF CENTRIFUGAL COMPRESSOR |
| 摘要 |
In a scroll shape of a centrifugal compressor, an enlargement rate of a ratio A/R of a cross-sectional area A of a scroll portion 12 to a radius R from an axis L1 of a compressor impeller 3 to a centroid P0 of a cross section of the scroll portion is reduced from a winding start to a winding end of the scroll portion.
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| 申请公布号 |
US2013294903(A1) |
申请公布日期 |
2013.11.07 |
| 申请号 |
US201213978897 |
申请日期 |
2012.01.27 |
| 申请人 |
TOMITA ISAO;SHIRAISHI TAKASHI;IWAKIRI KENICHIRO;MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
TOMITA ISAO;SHIRAISHI TAKASHI;IWAKIRI KENICHIRO |
| 分类号 |
F04D29/42 |
主分类号 |
F04D29/42 |
| 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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