Power distribution transformer and tank therefor
US7843298B2 · kind B2 · utility
19Cited by
5References
26Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 22, 2005 |
| Grant date | Nov 30, 2010 |
| Priority date | — |
| Expiry date | Nov 7, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F27/321
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is a power distribution transformer having a body of the transformer, the body consisting of a coil and an iron core; a tank containing the body of the transformer and an insulation substance which fills an inner space of the tank; and an upper lid of the tank. The tank and/or the upper lid is made of a ferritic stainless steel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.