| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fluid feeder, capable of preventing the drive shaft of a pump from falling even when a bearing is heavily abraded. <P>SOLUTION: The fluid feeder is arranged to suck fluid through an inlet 11 and to discharge the fluid through an outlet 12 formed in a pump casing 10 by rotating an impeller 13 with an electric motor M consisting of a rotor 3 and a stator coil 4 through a pump drive shaft 2. The lower end face of the pump drive shaft 2 is supported by a supporting member 6 in order to prevent the pump drive shaft from falling. <P>COPYRIGHT: (C)2008,JPO&INPIT |
