Invention Grant
US08672105B2 Damping control device filled with magnetorheological fluid and engine mount having the same 有权
填充有磁流变流体的阻尼控制装置和具有该阻尼控制装置的发动机支架

  • Patent Title: Damping control device filled with magnetorheological fluid and engine mount having the same
  • Patent Title (中): 填充有磁流变流体的阻尼控制装置和具有该阻尼控制装置的发动机支架
  • Application No.: US13274890
    Application Date: 2011-10-17
  • Publication No.: US08672105B2
    Publication Date: 2014-03-18
  • Inventor: Jang-Ho Kim
  • Applicant: Jang-Ho Kim
  • Applicant Address: KR Seoul
  • Assignee: Hyundai Motor Company
  • Current Assignee: Hyundai Motor Company
  • Current Assignee Address: KR Seoul
  • Agency: Morgan, Lewis & Bockius LLP
  • Priority: KR10-2010-0120967 20101130
  • Main IPC: F16F9/53
  • IPC: F16F9/53
Damping control device filled with magnetorheological fluid and engine mount having the same
Abstract:
A damping control device includes a lower core, a nonmagnetic orifice, an upper core, and a membrane made of an elastic material to shield a lower end of the lower core, and in which the lower core and the upper core are magnetized when a current is applied to the coil, and a predetermined amount of the MR fluid is filled therein, such that the MR fluid flows between the pressure applying plate and the upper plate according to an elastic compression of the membrane.
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