Patent · US Expired

Vibration isolation system

US5788029A · kind A · utility

25Cited by
29References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 1996
Grant dateAug 4, 1998
Priority date
Expiry dateNov 20, 2016

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F15/027
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A vibration isolation system comprises four tunable dual-axis hydraulic inertial isolators, an array of accelerometers, and a controller. The controller inputs signals from the accelerometers and outputs signals to tune the isolators to minimize the vibration transmitted from a vibrating body to an isolated body. The isolators are tuned by varying the dimensions of their tuning passages or by application of magnetohydrodynamic force to the liquid within the tuning passages.

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