Electromagnetic stirrer
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United States of America Patent
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Jan 24, 2012
Grant Date -
Feb 25, 2010
app pub date -
Nov 12, 2007
filing date -
Nov 10, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An object is to provide an electromagnetic stirrer that can provide an excellent stirring force more than before. An electromagnetic stirrer has a vertical electromagnetic field generating coil (1) vertically and circumferentially provided on the outer side of a container (5), and a rotational electromagnetic field generating coil (2) provided on the outer side of the vertical electromagnetic field generating coil (1), in which an iron core (3) is inserted between the vertical electromagnetic field generating coils (1) and between the rotational electromagnetic field generating coils (2), the iron core (3) being formed of a magnetic material with magnetic isotropy and having comb teeth 3a extended to the inner surface of the vertical electromagnetic field generating coil (1).
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