Method of making a load cell
US4024372A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 19, 1975 |
| Grant date | May 17, 1977 |
| Priority date | — |
| Expiry date | Dec 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.