Blower motor for HVAC systems
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United States of America Patent
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Jul 17, 2018
Grant Date -
Sep 21, 2017
app pub date -
May 31, 2017
filing date -
Apr 19, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A blower motor assembly having a variable speed motor that is suitable for replacing a PSC motor in a residential HVAC (heating, ventilation, and air conditioning) system. The blower motor assembly includes a variable speed motor and motor controller; a first power input for receiving a plurality of AC power signals from a control device for use in determining an operating parameter for the motor; and a second power input for receiving AC power from an AC power source for powering the motor controller even when no AC power signals are received by the first power input.
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