| 摘要 |
PROBLEM TO BE SOLVED: To provide a submersible motor and a submersible motor pump facilitating maintenance for run out of a rotary shaft of the submersible pump and preventing damage of a bearing of a submersible motor or the like. SOLUTION: This submersible motor 10 is connected to the rotary shaft 12 of the submersible pump 11 and drives the submersible pump. A motor rotor 21 is fixed on the rotary shaft 20. A motor stator 22 is arranged around the motor rotor. The rotary shaft is supported by radial bearings 25, 26 at both sides of the motor rotor. And a sleeve bearing 35 is provided near a shaft end 20a connecting to the submersible pump of the bearing. COPYRIGHT: (C)2006,JPO&NCIPI
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