Patent · US Expired

Hybrid hydraulic mount with magnetorheological fluid chamber

US6412761B1 · kind B1 · utility

19Cited by
8References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2001
Grant dateJul 2, 2002
Priority date
Expiry dateApr 25, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F13/305
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A hydraulic mount assembly includes a body with a main chamber formed therein. A magnetorheological fluid retaining member is positioned in the main chamber forming a magnetorheological chamber adjacent the main chamber. An electrical coil is positioned adjacent the magnetorheological chamber and a plate member is operably connected to the magnetorheological fluid retaining member. Energization and de-energization of the coil controls the ability of the mount to resist movement by varying the apparent viscosity of the fluid within the magnetorheological chamber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.