Patent · US Expired

Method of making a load cell

US4024372A · kind A · utility

6Cited by
6References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 19, 1975
Grant dateMay 17, 1977
Priority date
Expiry dateDec 19, 1995

Classification

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

Abstract

An improved load cell comprises flexing elements and support structure connected thereto by welding. Each flexing element has enlarged end portions, extending through openings in the support structure, and an intermediate flexing portion extending between the support structures. The enlarged end portions are welded to the end plates by electron beam welding so that the stress and strain characteristics of the intermediate flexing portions, between the end plates, are not modified from their pre-welded state.

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