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Magnetically driven axial-flow pump

  • US 20010009645A1
  • Filed: 12/27/2000
  • Published: 07/26/2001
  • Est. Priority Date: 01/26/2000
  • Status: Active Grant
First Claim
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1. A magnetically driven axial-flow pump comprising:

  • an electromagnet unit arranged about the periphery of a pipe;

    a cylindrical rotor accommodated in the pipe;

    permanent magnets mounted on the periphery of the rotor; and

    a spiral vane formed on the inner surface of the rotor, a hollow being formed in the axial center portion of the vane.

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