| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oil contamination-preventing device which can prevent the infiltration of leaked oil into a tank, even when the leakage of an oil from a speed reducer is occurred. <P>SOLUTION: This oil contamination-preventing device used to prevent the contamination of a liquid with an oil leaked from a reducer, in a stirring apparatus having a moving blade 28 for stirring the liquid stored in the tank 12, a rotation shaft 26 for rotating the moving blade 28, a motor 22 for rotating the rotation shaft, and the reducer 24 disposed between the motor and the rotation shaft is characterized by having a receiving plate 52 disposed around the rotation shaft in a state covering the tank, and an umbrella-shaped member 50 attached to a position between the reducer and the receiving plate on the rotation shaft and opened downward. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
