| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a mistaken manner of bending to be avoided by increasing a bending place so as to abut on the circumference surface of a bolt head, a rotation stop function to be retained even if the centrifugal force of rotation of a rotating machine acts, and a falling trouble of a bolt to be prevented. <P>SOLUTION: In a bolt lock washer comprising a washer body 3 made of a metal where through-holes 2 inserted with two bolts 52 fastened to a rotor auxiliary 61 are opened on a sheet material and a plurality of bend pieces 4 formed on the circumference of the respective through-holes 2 on the washer body 3, the bolts 52 are inserted into each of the through-holes 2 respectively, the bolts 52 are tightened, and the two or more of bend pieces 4 are bent so as to stand to adhere to the circumference surface of the head of one of the bolts 52. <P>COPYRIGHT: (C)2012,JPO&INPIT |
