发明名称 |
DESIGN METHOD FOR A MULTI-BLADE RADIAL FAN AND MULTI-BLADE RADIAL FAN |
摘要 |
In a multi-blade radial fan comprising an impeller having a multiplicity of radial blades disposed in a circumferential direction such that a divergent angle of a scroll type casing and a divergent angle of a free vortex formed by air flow from the impeller substantially coincide with each other and a scroll type casing for receiving the impeller, a method for deciding specifications of the impeller and the scroll type casing. <IMAGE> |
申请公布号 |
EP0789149(A4) |
申请公布日期 |
2000.03.15 |
申请号 |
EP19960927911 |
申请日期 |
1996.08.27 |
申请人 |
TOTO LTD. |
发明人 |
HATAKEYAMA, MAKOTO;KAWAGUCHI, HIDEKI;SHINBARA, NOBORU;NAKAMURA, YOSHINORI;UEMURA, TAKESHI |
分类号 |
F04D29/30;F04D29/28;F04D29/42;F04D29/66;(IPC1-7):F04D29/66 |
主分类号 |
F04D29/30 |
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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