Vehicle-mounted electronic control unit and vehicle-mounted mechanically/electrically integrated electric motor
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United States of America Patent
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Feb 23, 2021
Grant Date -
Dec 1, 2016
app pub date -
Feb 5, 2015
filing date -
Feb 5, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A vehicle-mounted electronic controller includes a motor case that accommodates an electric motor, a lid body of the motor case, power circuitry including switching circuits that supply driving signals to the electric motor, and control circuitry including a control circuit that controls the switching circuits. The case further accommodates the power circuitry and the control circuitry. The lower surface of the lid body contacts the power circuitry. Each of the case and the lid body has a heat radiation property. The upper surface of the lid body is exposed. A vehicle-mounted mechanically/electrically integrated electric motor includes the vehicle-mounted electronic controller and the electric motor.
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