Pump assembly

A pump assembly is provided with: an axial gap motor having a stator, a motor rotor, and a motor shaft; and a pump having a pump rotor configured to be rotated by the motor rotor, and a pump housing accommodating the pump rotor. The stator is provided with: an annular yoke; and a plurality of teeth disposed on a first surface of the yoke and in which the pump is disposed in an internal space surrounded by the plurality of teeth, the pump housing being provided with: a flow path space formed inside the pump housing; and a leakage flow path that opens from the flow path space toward the motor rotor. 一种泵组件，具备：轴向间隙电机，具有定子、电机转子及电机轴；以及泵，具有构成为通过所述电机转子而旋转的泵转子、及收纳所述泵转子的泵壳体。所述定子具备：环状的磁轭；以及多个齿，配置于所述磁轭的第一面，在由所述多个齿包围的内部空间中配置有所述泵，所述泵壳体具备：流路空间，形成于所述泵壳体的内部；以及泄漏流路，从所述流路空间朝向所述电机转子开口。