Patent · US Expired

Hydraulic antivibration support

US5855352A · kind A · utility

5Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 1997
Grant dateJan 5, 1999
Priority date
Expiry dateJun 23, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F13/1409
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A hydraulic antivibration support comprising first and second rigid strength members (1, 2) in the form of a plate, and a bell-shaped elastomer body (3, 4) interconnecting the two rigid strength members and forming a working chamber (A) therebetween, and a compensation chamber (B) connected to the working chamber via a narrow channel (C) filled with liquid like the chambers. A hole (13) pierced in the plate is sealed by a flexible decoupling membrane (14) whose periphery is bonded to the rim of the hole by vulcanization.

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