| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent an electric wire from being damaged caused by vibration as well as to reduce noise in operating of an electric motor of a pump unit. SOLUTION: A pump unit is fixed between an output shaft surface of an electric motor 2 and a supporting stand 3 through a vibrationproof packing 14, an electric wire 5 is fixed to the supporting stand 3 by adhesives 16, and therefore, noise in the operation is reduced, and damage of the electric wire by vibration can be prevented.</p> |
