| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To continuously detect the deterioration of grease. <P>SOLUTION: This grease deterioration detector 20 has a grease arranging part 2 for arranging grease, an acoustic viscosity sensor 5 and a judging part 12 comparing the viscosity of unused grease with the viscosity of the grease detected by the acoustic viscosity sensor 5 to judge the deterioration degree of the grease. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
