发明名称 WHEEL OF CENTRIFUGAL VENTILATOR
摘要 A wheel of centrifugal ventilator in which the smaller diameter of conical surface is made equal to 0.80-0.95 of diameter of inlet to blades, and the larger diameter of the conical surface is equal or smaller than diameter of inlet to the blades.
申请公布号 UA63339(U) 申请公布日期 2011.10.10
申请号 UA20110001911U 申请日期 2011.02.18
申请人 KOSTENKO VOLODYMYR ANATOLIIOVYCH 发明人 VASYLIEV YURII VALERIIOVYCH;LELEKA VALENTYNA VITALIIVNA;IMENTSOV DMYTRO VASYLIOVYCH;KOSTENKO VOLODYMYR ANATOLIIOVYCH;YAKOVLEVA INNA KOSTIANTYNIVNA
分类号 F04D29/28 主分类号 F04D29/28
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