To provide a fluid-encapsulated vibration controller of a novel structure capable of reducing or preventing a problem such as noise or vibration due to impact of a movable body against a partition member.SOLUTION: In a fluid-encapsulated vibration controller 10 having fluid chambers 44 and 46 separated by a partition member 38, an accommodation area 82 for accommodating a movable body 86 so as to be displaceable with a gap 88 is formed in the partition member 38, and the accommodation area 82 is communicated with each one of the fluid chambers 46, 44 through communication holes 76, 80 that are opened oppositely to wall parts on both sides of the accommodation area 82, wherein a contact part 90 of the movable body 86 to each one wall part is an elastic body having a spherical surface.SELECTED DRAWING: Figure 1
【課題】可動体の仕切部材への打ち当たりに伴う異音や振動の如き問題を軽減乃至は防止することのできる、新規な構造の流体封入式防振装置を提供する。【解決手段】仕切部材38によって隔てられた流体室44,46を有する流体封入式防振装置10において、仕切部材38には隙間88をもって変位可能に可動体86を収容する収容領域82が形成されていると共に、収容領域82の両側の壁部に対向位置して開口する連通孔76,80を通じて収容領域82が各一方の流体室46,44に連通されており、可動体86の各一方の壁部への当接部分90が球状面の弾性体とされている。【選択図】図1
FLUID-ENCAPSULATED VIBRATION CONTROLLER
流体封入式防振装置
2020-04-02
Patent
Elektronische Ressource
Japanisch
Europäisches Patentamt | 2022
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