| 摘要 |
PROBLEM TO BE SOLVED: To provide a pump allowing a worker to confirm a wear condition of each inspection member without lifting the pump and facilitate maintenance and control. SOLUTION: This pump is provided with an impeller 10 fixed to a rotary shaft 6, a bearing 12 supporting the rotary shaft 6 rotatably, a pump casing 2 storing the rotary shaft 6, and a conduit 28 for guiding an image acquiring means 27 such as a fiberscope into a predetermined consumption member inside the pump casing 2 from the outside of the pump casing 2. COPYRIGHT: (C)2006,JPO&NCIPI
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