Patent · US Expired

Liquid damping mechanism employing an adjustable shear plate

US5141064A · kind A · utility

5Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 1991
Grant dateAug 25, 1992
Priority date
Expiry dateApr 26, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01G21/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A damping mechanism is disclosed for use with a displacement measuring device, such as a load cell of the type immersed in a motion damping liquid contained within a housing. The mechanism includes a shear plate adjustably supported by the housing within the damping liquid for movement towards and away from a facing surface of the load cell, which is supported for movement within a plane disposed parallel to the shear plate, for purposes of controlling the thickness of the layer of damping liquid disposed there-between. The thickness of the layer determines the damping characteristics of the mechanism.

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