| 摘要 |
A vortex pump comprises: an impeller that includes a plurality of blades at an outer circumference and a rotor magnet placed at an inner circumference; a shaft fixed at a center of the impeller; a bearing component placed at an outer circumference of the shaft; a motor stator placed at an inner circumference side of the rotor magnet; and a case structural component having a suction port and a discharge port that functions to house the impeller and furthermore to divide the impeller and the motor stator. A motor stator side surface of the case structural component is covered with an adhesive material to cause the motor stator to adhere to the motor stator side surface.
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