Patent ID: 7036892

Claim:
An electric powered pump comprising: a pump body having a suction chamber, a discharge chamber and an accommodation portion for accommodating a pump rotor; a rotational shaft rotatably supported by the pump body; the pump rotor is fixed at a first end of the rotational shaft; a motor having a motor rotor including a magnet, an annular stator including a core and a coil; the motor rotor is fixed at a second end of the rotational shaft which is opposite to the first end of the rotational shaft; a motor housing having a hole shaped cylindrical space inside of the stator formed with the motor housing, the motor housing is fixed at the pump body to be positioned in the cylindrical space having a predetermined clearance relative to the rotor; a driver portion for driving the motor; an accommodation space formed at an end surface of the motor housing which is configured to accommodate the driver portion; and a cover for covering the accommodation space.