Motor with integral controller
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United States of America Patent
Stats
-
Oct 27, 1992
Grant Date -
N/A
app pub date -
Jul 9, 1991
filing date -
Jul 9, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A solid state controller is mounted directly to a permanent magnet, brushless DC motor. The controller operates the motor at constant torque and variable speed. Speed is determined in accordance with density of the through flow. The motor and controller can be employed to circulate fluid in a circulation loop having variable pressure.
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Cited Art Landscape
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