| 发明名称 |
VERFAHREN ZUM ENTWURF FÜR EIN MEHRSCHAUFEL-RADIALLÜFTERRAD UND MEHRSCHAUFEL-RADIALLÜFTERRAD |
| 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 |
DE69633714(T2) |
申请公布日期 |
2005.03.10 |
| 申请号 |
DE1996633714T |
申请日期 |
1996.08.27 |
| 申请人 |
TOTO LTD., KITA-KYUSHU |
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 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
