Apparatus for removing water from dielectric oil in electrical power transformers
US6609411B1 · kind B1 · utility
9Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 2001 |
| Grant date | Aug 26, 2003 |
| Priority date | — |
| Expiry date | Aug 14, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/223
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus for removing water from a dielectric oil which includes a vacuum pump (56) which militates against the introduction of air into the dielectric oil and a thin film capacitance sensor (48) for monitoring the amount of moisture present in the dielectric oil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.