| 摘要 |
PROBLEM TO BE SOLVED: To establish a new pump structure increasing overall productivity while improving each function with three forms of a mechanical seal, a canned motor pump and a magnet pump taken into consideration. SOLUTION: In a magnet driven type motor pump provided with a motor 41, an impeller 4 fixed on a main shaft 3 separated from a main shaft 53 of the motor 41, and magnets 54, 56 magnetically connecting the main shaft 53 of the motor 41 and a main shaft 3 having the impeller 4 fixed thereon, a suction part of the impeller 4 is oriented to a motor side 41. COPYRIGHT: (C)2006,JPO&NCIPI
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