Electronic readout for a rotameter flow gauge
US5099698A · kind A · utility
38Cited by
18References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 1989 |
| Grant date | Mar 31, 1992 |
| Priority date | — |
| Expiry date | Apr 14, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F1/24
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electronic readout for a rotameter flow gauge which includes means for optically scanning a rotameter flow gauge and determining the position of a float within the rotameter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.