Patent ID: 9568012
Date: 2017-02-14
CPC Classifications: F04D,F05D,F25B,H02K,Y10T

Claim:
1. A pump comprising: a molded stator including a board on which a magnetic-pole-position detection element is mounted; and a rotor including a rotor portion that is rotatably accommodated in a cup-shaped partition wall component, the rotor portion opposing the magnetic-pole-position detection element at one end and having an impeller attachment portion for attaching an impeller at another end, wherein, the rotor portion includes wherein the magnet, the first magnet holder, the second magnet holder, the back yoke, the sleeve bearing, and the position detection magnet are assembled integrally together with a thermoplastic resin, and the impeller attachment portion is formed of the thermoplastic resin.