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Title:
CERAMIC PUMP FOR MOLTEN NONFEROUS METAL
Document Type and Number:
Japanese Patent JPH0538564
Kind Code:
A
Abstract:

PURPOSE: To assure always smooth sliding of a piston without hindering the movement of the piston by the molten metal which leaks toward the upper side of the piston and is held solidified.

CONSTITUTION: The ceramic pump for a molten nonferrous metal is constituted by forming the top end of the piston 8 to be freely vertically slidably fitted into a cylinder 7 on a slope S and disposing a molten metal discharge port 20 for discharging the molten metal leaking out upper than the piston 8 to the outside of the cylinder within the sliding area at the bottom end of the slope S on the side wall of the cylinder.


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Inventors:
YAMAGUCHI HIROSHI
TSUBOTA HIROTAKA
TSUCHIDA JIRO
Application Number:
JP19240891A
Publication Date:
February 19, 1993
Filing Date:
August 01, 1991
Export Citation:
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Assignee:
KUBOTA KK
International Classes:
B22D17/30; B22D35/00; (IPC1-7): B22D17/30; B22D35/00
Attorney, Agent or Firm:
Kitamura Osamu



 
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