Load bar weighing system
US4657096A · kind A · utility
7Cited by
6References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 6, 1984 |
| Grant date | Apr 14, 1987 |
| Priority date | — |
| Expiry date | Dec 6, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S177/08
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A load measurement bar is attached to an isolated section of railroad track rail at two locations along the neutral axis of the rail. The bar assembly contains displacement sensors to measure the bending slope of the rail relative to the bar to provide a signal output directly proportional to load.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.