FLUID-FILLED TYPE VIBRATION DAMPING DEVICE
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United States of America Patent
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N/A
Issued Date -
Dec 6, 2012
app pub date -
May 22, 2012
filing date -
May 30, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A fluid-filled type vibration damping device including: a first mounting member positioned at one axial opening side of a tubular portion of a second mounting member; a main rubber elastic body connecting the two mounting members; a plurality of pocket portions that open onto an axial end face of the main rubber elastic body facing a partition member so that a plurality of pressure-receiving chambers are formed by means of the pocket portions being covered with the partition member; an elastic separating wall that is composed by the main rubber elastic body and separates the pressure-receiving chambers from one another; and a dividing recess that opens onto an axial end face of the elastic separating wall facing the partition member so that a dividing fluid chamber is formed by means of the dividing recess being covered with the partition member.
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