To provide a new vibration controller capable of avoiding significant deterioration of vibration control performance in a specific frequency area with a novel structure.SOLUTION: A vibration controller 10 has a truncated cone-shaped body rubber elastic body 16 having an outer peripheral surface that gradually expands in diameter from a first mounting member 12 to a second mounting member 14, the body rubber elastic body 16 is provided with a recess 50 that opens in a central portion on a large diameter side, which is the side of the second mounting member 14, and the body rubber elastic body 16 constituting a bottom 54 of the recess 50 is integrally formed with a vibration control protrusion 60 projecting into the recess 50.SELECTED DRAWING: Figure 1
【課題】新規な構造をもって特定周波数域での防振性能の大幅な低下を回避することのできる新たな防振装置を提供すること。【解決手段】第一の取付部材12から第二の取付部材14に向かって次第に拡径する外周面を有する円錐台形状の本体ゴム弾性体16を有しており、該本体ゴム弾性体16には第二の取付部材14側となる大径側の中央部分に開口する凹所50が設けられており、該凹所50の底部54を構成する本体ゴム弾性体16には凹所50内に突出する制振用突部60が一体的に形成されている防振装置10。【選択図】図1
VIBRATION CONTROLLER
防振装置
2021-09-16
Patent
Elektronische Ressource
Japanisch
Europäisches Patentamt | 2022
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