Patent · US Expired

Vibration isolation system

US5435531A · kind A · utility

38Cited by
19References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 1993
Grant dateJul 25, 1995
Priority date
Expiry dateAug 18, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F15/02
  • 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.