首页>
外国专利>
AXIAL FLOW PUMP, IMPELLER, METAL MOLD, METHOD FOR MANUFACTURING IMPELLER AND METHOD FOR MANUFACTURING AXIAL FLOW PUMP
AXIAL FLOW PUMP, IMPELLER, METAL MOLD, METHOD FOR MANUFACTURING IMPELLER AND METHOD FOR MANUFACTURING AXIAL FLOW PUMP
展开▼
机译:轴流泵,叶轮,金属模,叶轮的制造方法和轴流泵的制造方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
PROBLEM TO BE SOLVED: To provide an axial flow pump that can improve pump efficiency, and to provide an impeller, a metal mold, a method for manufacturing the impeller and a method for manufacturing the axial flow pump.;SOLUTION: The axial flow pump 1 includes: a motor 11 having a rotation shaft 22; a boss part 51 fixed to the rotation shaft 22; multiple blades 52 provided at an outer peripheral surface of the boss part 51; the impeller 34 provided with a wall part 53 covering over outer peripheral surfaces of the blades 52 in an axial direction of the blades 52; and a suction casing 31 covering around the wall part 53 while having a predetermined clearance.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2017,JPO&INPIT
展开▼