Patent · US Expired

Force measurement assembly

US5228527A · kind A · utility

9Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 1991
Grant dateJul 20, 1993
Priority date
Expiry dateNov 27, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01L1/2243
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A double ended shear beam load cell assembly providing a structural weight bearing component for a portable, low profile weighing scale. The load cell has an elongated rectilinear beam structure with a pair of aligned and laterally opposing apertures which define internal, spacially parallel end walls adjacent the ends of the beam. Strain gauges are mounted in a predetermined orientation on the aperture end walls of the beam. Top and bottom brace plate members and a spacer plate are mounted to the central portion of the beam. The load cell beam ends are further provided with structure for mounting in a weighing scale base.

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