Eddy current protective cover device of spinning hub for mine fan impellor

The utility model discloses an eddy current protective cover device of a spinning hub for a mine fan impellor. The eddy current protective cover device of the spinning hub for the mine fan impellor can effectively eliminate air swirl at a spinning hub concave pit so as to improve the pneumatic effic...

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Bibliographische Detailangaben
Hauptverfasser:	GAO QIAN, GAO LIANYUE, LIANG YAN, LIU CHUN, XUE ZHONGJIE, LEI PINGXI, XIE LI, WANG ZHANLOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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