| 摘要 |
<p>A fluid feed device (A) capable of eliminating a trouble with a drive motor due to heat and pressure by preventing heat and pressure from being transmitted from a rotating shaft side to a drive motor side even if fluid is hot, wherein fluid sucked from a suction port (13) is discharged from a discharge port (14) by the rotation of an impeller (2), driven side permanent magnets (4) are fitted to the rotating shaft (21) of the impeller, drive side permanent magnets (5) are fitted to a drive shaft (motor shaft (31) of the motor (3)) for rotating the rotating shaft, and the drive side permanent magnets and the driven side permanent magnets are opposed to each other, in the state of non-contact with each other, through non-magnetic substance.</p> |
