Molten metal pump with vaned impeller

Details Molten metal pump with vaned impeller Molten metal pump with vaned impeller

1995-06-05

1997-06-03

Denion, Thomas E.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

With runner shaft of specific shape or material

464179, 464181, F04D 2920

Patent

active

056347707

ABSTRACT:
An elongated shaft suited to a molten metal environment which forms a connection between a rotor and an impeller. The shaft being formed with at least one end, in cross-section, having a plurality of rounded side portions with a relatively large radius and rounded corners having a relatively small radius connecting the side portions.

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