Current sensing transformer assembly
US4591942A · kind A · utility
27Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 1984 |
| Grant date | May 27, 1986 |
| Priority date | — |
| Expiry date | Dec 7, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R15/183
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A current sensing transformer useful for sensing overload current with static trip units is fabricated from an inexpensive array of transformer core laminations and a conventional secondary transformer winding. The transformer primary strap is arranged about the secondary winding for improved flux transfer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.