| 摘要 |
A fluid pump for circulating the cooling liquid to cool the heat-generating part is disclosed. The fluid pump includes a case including a pump chamber for storing a liquid, a suction port and a discharge port provided on the case so as to communicate with the pump chamber, an impeller having pump vanes and rotatably placed in the pump chamber, which suctions a liquid into the pump chamber via the suction port and discharges the liquid out of the pump chamber via the discharge port by rotation, a motor for driving the impeller, installed in the case and having a stator and a rotor to which the impeller is integrally attached for rotating together, a reserve tank for storing spare liquid located and formed in the case but outside the pump chamber, a fluid path forming member arranged inside the reserve tank, including a discharge path communicating between the discharge port and the pump chamber, and a communication hole formed in the fluid path forming member so as to communicate between the discharge path and inside of the reserve tank.
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