| 摘要 |
PROBLEM TO BE SOLVED: To provide an axial-flow pump which improves assembling performance of a rotor, reduces pump costs and improves reliability. SOLUTION: In a motor part 10, the rotor 21 having a magnetic body 26 and an impeller 29 on an inner circumference of a stator 12 is rotatably supported by a supporting shaft 28, while in a pump part 20, a blade 24 provided at the impeller 29 is rotated and in the axial-flow pump 1 for feeding fluid flowing out of a flow channel 19 of the motor part 10 to a discharge port 31 of a discharge part 30, the magnetic body 26 is screwed and fastened into the impeller 29.
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