Patent · US Active

Ultra-low module stress protected load cell

US11698284B2 · kind B2 · utility

4Cited by
1References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 31, 2018
Grant dateJul 11, 2023
Priority date
Expiry dateJun 2, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01G21/23
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Provided by the present invention is an ultra-low module load cell, comprising: an elastomer and a bottom plate; the elastomer is disposed above the bottom plate, and a support cushion block is disposed between the elastomer and the bottom plate; the elastomer is provided with a central hole having an opening facing downward; the support cushion block has a central top end, the central top end and the bottom of the central hole being in point contact support or small-area contact support; a gap exists between a hole wall of the center hole and the support cushion block, while the support cushion block is mounted on the bottom plate, and a head portion of the support cushion block is encapsulated in the central hole. The ultra-low load cell module of the present invention is easy to install, accurate in weighing, and may minimize height.

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