Method of and system for controlling a variable speed induction motor

United States of America Patent

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Mar 9, 1999
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app pub date
Sep 11, 1997
filing date
Sep 11, 1997

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Abstract

A method of and system for controlling an induction motor detects input frequency to the motor and connects windings of the motor in one of a plurality of configurations in dependence upon the detected frequency.

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Patent Owner(s)

Patent Owner	Address
SUNDSTRAND CORPORATION A DELAWARE CORPORATION	4949 HARRISON AVENUE ROCKFORD IL 61125

International Classification(s)

H02P:CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATO....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Seffernick, George H	Rockford, IL	5	50
Shah, Mahesh J	Rockford, IL	21	349

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Method of and system for controlling a variable speed induction motor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08927852

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PATENT NO	5880571
SERIAL NO	08927852
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08927852

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