发明申请
US20110006466A1 FLUID-FILLED TYPE VIBRATION DAMPING DEVICE 有权
流体填充型振动阻尼装置

FLUID-FILLED TYPE VIBRATION DAMPING DEVICE
摘要:
A fluid-filled type vibration damping device wherein a low-frequency orifice passage and at least one high-frequency orifice passage are formed in a partition member, which is supported by a second mounting member member; a valve body is disposed at least at one opening of the high-frequency orifice passage and is provided with a spring member that in a nonloaded state positions the valve body away from the opening of the high-frequency orifice passage to hold the high-frequency orifice passage in an open state; and, at times of vibration input, the valve body is adapted to block the high-frequency orifice passage in opposition to a holding force of the spring member.
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