| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a floating type oil leak detecting device that can prevent the floating type oil leak detector thereof from rotating. <P>SOLUTION: A floating type detecting device 10 is provided with a disk-shaped floating type detector 1, three guide rods 2 and first rotation preventing means 3; the floating type detector 1, installed in a drain tank 90 for keeping drain water W, can detect any oil contained in the drain water W; the three guide rods 2, extending upward upright from the bottom face of the drain tank 90 and so surrounds the external circumference of the floating type detector 1 as to enable the detector to float; the first rotation preventing means 3, engaging with the three guide rods 2, prevents the floating type detector 1 from rotating on a substantially horizontal plane; the first rotation preventing means 3 includes an annular band member 31 coupled to the external circumference of the floating type detector 1 and three first guide members 32 each having a concave 32a so engaging with the guide rod 2 as to enclose the guide rod 2 from the two sides thereof. <P>COPYRIGHT: (C)2012,JPO&INPIT |
