Device for monitoring the unbalance of the electric power demanded
US4945304A · kind A · utility
4Cited by
4References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 9, 1989 |
| Grant date | Jul 31, 1990 |
| Priority date | — |
| Expiry date | Aug 9, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R27/16
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device for monitoring the unbalance of the electric power demanded on the conductive lines of an alternating current network of a three-phase internal installation. The device applies to all networks or three-phase installations which serve single-phase type devices in terms of variable number and power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.