| 摘要 |
536,589. Vibration dampers. SULZER FRERES SOC. ANON. Nov. 17, 1939, No. 30289. Convention date, Jan. 18. [Class 108 (iii)] To damp torsional vibration in a shaft 15 masses 20 with webs 21 are loosely mounted in arms 5 bolted to flanges 12 on the shaft. The masses are coupled to the arms by rollers 25 which are of smaller diameter than the holes in the masses and arms through which they pass. Retaining plates 28, 29 are bolted to the sides of the masses. |
