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

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

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
机译:解决的问题:提供一种可提高泵效率的轴流泵,并提供一种叶轮,一种金属模具,一种制造叶轮的方法和一种轴流泵的制造方法。图1包括:具有旋转轴22的电动机11;固定在旋转轴22上的凸台部51。多个叶片52设置在凸台部51的外周面。叶轮34具有在叶片52的轴向上覆盖叶片52的外周面的壁部53。抽选图:图1;版权所有:(C)2017,日本特许经营&INPIT;图1;版权:(C)2017,JPO&INPIT

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