Pump with porus ceramic tube

Details Pump with porus ceramic tube Pump with porus ceramic tube

1977-05-11

1978-05-30

Reeves, Robert B.

Dispensing

Molten metal dispensing

Flow controllers or assists

106 40R, 106 56, 106 57, 164316, B22D 3900

Patent

active

040919706

ABSTRACT:
In a pump for use in a hot chamber type die casting machine wherein corrosive molten metal particularly aluminum or alloys thereof is injected into a metal mould through a goose neck shaped passage, a porous ceramic tube having a porosity of 10 to 40% and acting as the goose neck shaped passage is cast in the main body of the pump. The porous ceramic tube comprises sintered zircon or porous graphite.

REFERENCES:
patent: 1595783 (1926-08-01), Howes
patent: 3044499 (1962-07-01), Frevich
patent: 3049432 (1962-08-01), Weber
patent: 3508940 (1970-04-01), Webb
patent: 3916047 (1975-10-01), Niesen

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