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Pump with rotating inlet

  • US 20050013713A1
  • Filed: 02/04/2004
  • Published: 01/20/2005
  • Est. Priority Date: 07/14/2003
  • Status: Active Grant
First Claim
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1. A device for use in a molten metal pump, the device comprising:

  • an inlet structure defining one or more openings through which molten metal can pass; and

    a displacement structure connected to the inlet structure, the displacement structure including one or more rotor blades for displacing molten metal;

    wherein as the device is rotated, both the inlet structure and displacement structure rotate.

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