发明名称 Corrosion resistant pump
摘要 The corrosion resistant pump of this invention comprises a drive magnet rotatable by a motor, a driven magnet rotatable by the rotation of the drive magnet, a yoke having the driven magnet attached to its outer peripheral surface and a pump rotary shaft connected by shaft fixing means and shaft drive connecting means to the assembly of the driven magnet and the yoke and rotatable by the assembly when the drive magnet is rotated by the motor. A covering layer of corrosion resistant synthetic resin is formed over the driven magnet-yoke assembly.
申请公布号 US4613289(A) 申请公布日期 1986.09.23
申请号 US19850743572 申请日期 1985.06.11
申请人 SEIKOW CHEMICAL ENGINEERING & MACHINERY, LTD. 发明人 KOTERA, MASAYUKI
分类号 F04D13/02;(IPC1-7):F04B17/00 主分类号 F04D13/02
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