Integrated fan drive system for cooling tower

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United States of America Patent

PATENT NO 9398908
SERIAL NO

14067177

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Abstract

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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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Patent Owner(s)

  • PRIME DATUM, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lucas, George Hammandsport, US 33 233
Rollins, Patrick M Canandaigua, US 29 123

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