Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul V. Cooper0
Date of Patent
July 19, 2022
Patent Application Number
16862333
Date Filed
April 29, 2020
Patent Citations
...
Patent Citations Received
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Patent Primary Examiner
Embodiments of the invention are directed to a rotor for a molten metal pump and a molten metal pump including the rotor. The rotor has a main body and a top comprised of a material that is at least twice as hard as the main body. The top, among other things, may form a first portion of each rotor blade wherein the first portion directs molten metal into a pump chamber or other structure in which the rotor is mounted.
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