| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oiling state detector capable of detecting start and end of unloading to a lower tank. <P>SOLUTION: An oiling state detector includes: an inlet 27 which is positioned at an upper part in an installation state; an outlet 28 which is provided at a bottom and drains a fluid in runoff volume less than inflow from the inlet 27; a case 26 which forms a float chamber 25; a float 31 which is arranged in the float chamber in a vertically movable manner; and a sensor 30 which reacts to movement of the float 31. <P>COPYRIGHT: (C)2012,JPO&INPIT |
