| 摘要 |
<P>PROBLEM TO BE SOLVED: To measure the temperature of a rolling support device in a drive state at a low cost method and easily measure the temperature of a contact surface. <P>SOLUTION: Micro capsules containing a thermally discoloring substance are added to a lubricant or fixed to the surface of a component part. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
