| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric pump improved in characteristics and productivity. SOLUTION: The electric pump has a rotor 11 integrally molded of a magnet part 11a, which is comprised of a polar anisotropic ring magnet formed in a ring shape and made anisotropic, and an impeller part 11b for pressure-feeding fluid. COPYRIGHT: (C)2007,JPO&INPIT
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