摘要 |
PROBLEM TO BE SOLVED: To provide a pump device having an outer rotor type motor excellent in sealing performance for preventing the intrusion of fluid to a motor body side. SOLUTION: The pump device includes the motor 10 having an output shaft 14 to which an impeller 20 is fixed on one end, and a stator 16 covered with a mold part 18 made of resin, and bearings 192 and 193 rotatably supporting the output shaft 14 and a seal member 40 abutted to the output shaft 14 and preventing the intrusion of the fluid from an impeller chamber 39 storing the impeller 20 in a motor chamber 38 storing the motor 10 are fixed to the mold part 18. COPYRIGHT: (C)2011,JPO&INPIT
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