| 摘要 |
FIELD: machine building.SUBSTANCE: invention relates to machine building. Proposed bumper comprises gauze resilient element locked by top and bottom plates to rest on the base. The latter is composed of a plate with mounting holes. Bottom plate is secured to the base. Top pressure plate is connected with central ring covered by aligned ring jointed to the base.EFFECT: higher efficiency in resonance mode, simplified design and assembly.4 cl, 2 dwg |
