| 发明名称 |
COVER DISC OF RADIAL FAN WHEEL |
| 摘要 |
Cover disc of radial fan wheel consists of labyrinth ring with toroid inner surface and conical disc connected to it at that surface of conical disc. Outer surface of labyrinth ring is made conical with angle at top of cone , at that is 50-150 DEGREE .
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| 申请公布号 |
UA22721(U) |
申请公布日期 |
2007.04.25 |
| 申请号 |
UA20060013364 |
申请日期 |
2006.12.18 |
| 申请人 |
STATE ENTERPRISE "DONETSK STATE SCIENTIFIC-RESEARCH, DESIGNING AND EXPERIMENTAL INSTITUTE FOR COMPLEX MECHANIZATION OF MINES "DONDIPROVUHLEMASH" |
发明人 |
VASYLIEV YURII VALERIIOVYCH;LELEKA VALENTYNA VITALIIVNA;LADIK VALERII GRYGOROVYCH;FILIPENKO SERGII VIKTOROVYCH |
| 分类号 |
F04D29/00 |
主分类号 |
F04D29/00 |
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