Electromagnetic pump

Details Electromagnetic pump Electromagnetic pump

1987-05-11

1988-10-11

Smith, Leonard E.

Pumps

Electrical or getter type

Electromagnetic

310 11, 417363, F04B 1504

Patent

active

047767677

ABSTRACT:
In an electromagnetic pump of the type including concentric outer and inner conduits for defining a passage for molten metal, an exciting coil surrounding the outer conduit, and a magnetic core contained in the inner conduit, a cartridge electric heater is inserted into the inner conduit for preventing temperature drop of the molten metal supplied to a casting machine, for example. The electric heater may be disposed in series with the magnetic core or may be inserted into a cylindrical magnetic core.

REFERENCES:
patent: 3150483 (1964-09-01), Mayfield et al.
patent: 3524087 (1970-08-01), Dubois et al.
patent: 3754634 (1973-08-01), Gerbig et al.
patent: 3767090 (1973-10-01), Sundberg et al.
patent: 3885890 (1975-05-01), Davidson
Encyclopedia of Chemical Technology, Third Edition, 4/1978, vol. 14, p. 659.

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