TECHNIQUE FOR SUPPRESSING MOTOR FAILURE IN BLOWER
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United States of America Patent
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Issued Date -
Mar 9, 2023
app pub date -
Aug 30, 2022
filing date -
Sep 3, 2021
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Abstract
A blower in one aspect of the present disclosure includes: a housing including a suction port and a discharge port; a motor in the housing; a fan in the housing; a motor drive circuit; and a control circuit. The control circuit detects an insufficient airflow from the suction port to the discharge port based on an operation parameter. The operation parameter is associated with an operation of the motor.
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