发明名称 VIBRATION CONTROL DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a vibration control device capable of providing stable vibration absorbing performance while securing the sealing property between a partition member and each liquid chamber. SOLUTION: A partition plate 45 includes a partition plate body 46 formed of an elastic material, the partition plate body being held between a dent portion 60 and an inner circumferential wall portion 54. The partition plate body 46 has a main liquid chamber-side orifice opening 42 extended in the axial direction to allow a main liquid chamber 9A communicate with an orifice passage 10, and a reinforcing member 47 composed of a hard body harder than the partition plate body 46 is embedded in the partition plate body 46. The reinforcing member 47 is disposed to surround the main liquid chamber-side orifice opening 42 from the outer periphery of the partition plate body 46 to the radial inside of the main liquid chamber-side orifice opening 42. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011144829(A) 申请公布日期 2011.07.28
申请号 JP20100004163 申请日期 2010.01.12
申请人 BRIDGESTONE CORP 发明人 MATSUDA NAOHISA
分类号 F16F13/18;F16F13/06 主分类号 F16F13/18
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