Integrated Fan Drive System For Cooling Tower
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United States of America Patent
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Issued Date -
Jan 17, 2019
app pub date -
Aug 4, 2018
filing date -
Aug 4, 2018
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A drive system for driving a fan in a wet cooling tower, wherein the fan has a fan hub and fan blades attached to the fan hub. The drive system has a high-torque, low speed permanent magnet motor having a motor casing, a stator and a rotatable shaft, wherein the rotatable shaft is configured for connection to the fan hub. The drive system includes a variable frequency drive device to generate electrical signals that effect rotation of the rotatable shaft of the motor in order to rotate the fan.
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