Title:
MOLTEN METAL PUMP IMPELLER SYSTEM
Document Type and Number:
WIPO Patent Application WO2004046555
Kind Code:
A3
Abstract:
An impeller system for use in a molten metal pump, the impeller system including a generally cylindrical outer wall with outlets therein, an impeller lid mounted on the impeller walls, the impeller lid including a plurality of inlets, with the shaft being mounted directly into a base, which is mounted relative to the outer wall. The impeller system has an open interior defined by the outer wall, the lid and the base, and the impeller shaft mounts directly into the base without the need for a collar or attachment to the impeller lid.
Inventors:
GILBERT RONALD E (US)
PALMER MARK A (US)
PALMER MARK A (US)
Application Number:
PCT/US2003/036603
Publication Date:
September 02, 2004
Filing Date:
November 14, 2003
Export Citation:
Assignee:
PYROTEK INC (US)
GILBERT RONALD E (US)
PALMER MARK A (US)
GILBERT RONALD E (US)
PALMER MARK A (US)
International Classes:
F04D7/06; F04D29/22; (IPC1-7): B63H1/16
Foreign References:
| US6464458B2 | 2002-10-15 |
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