Patent · US Expired

Load cell

US3994161A · kind A · utility

18Cited by
9References
4Claims
0Family size

Inventor

Key dates

Filing dateJun 11, 1975
Grant dateNov 30, 1976
Priority date
Expiry dateJun 11, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01G3/1406
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A load cell which includes a moveable load-receiving member coupled to a support member by three parallel bands, and having strain gauges connected to the middle band, so that the strain gauges are largely unaffected by off-center application of loads. In one load cell, the ends of all bands are connected in a cantilever connection to the support and load-receiving members, except for one end of the middle band which is pivotally connected to one of the members, this resulting in even less sensitivity to off-center loading.

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