| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a measuring instrument unit capable of obtaining a stable load spring and a smooth rotating action of a rotation shaft. <P>SOLUTION: A brake spring 9 has a shape such that the brake spring 9 can be penetrated by a rotation shaft 8 projecting out from the upper surface of an output gear 7. On the upper surface of the output gear 7, a recessed portion 7C for storing the brake spring 9 is formed. The inner surface of a motor case 4 has a shape supporting the lower surface of the output gear by a part thereof and pressing the upper surface of the brake spring 9 by another part thereof until the whole of the brake spring 9 is stored in the recessed portion 7C. <P>COPYRIGHT: (C)2012,JPO&INPIT |
