Patent · US Expired

Hydraulic antivibration supports

US4741520A · kind A · utility

9Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 1986
Grant dateMay 3, 1988
Priority date
Expiry dateOct 17, 2006

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F13/10
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a hydraulic antivibration support designed to be interposed between two rigid elements. It comprises a working chamber and a compensating chamber separated by a rigid partition and connected permanently with one another through a throttled passage. Both of these chambers and this passage are filled with liquid. The working chamber is composed of two compartments connected to one another through a throttled annular column bounded internally and externally by two cylindrical surfaces fast respectively to the two rigid elements.

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