Ultra-low module stress protected load cell
US11698284B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 31, 2018 |
| Grant date | Jul 11, 2023 |
| Priority date | — |
| Expiry date | Jun 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.