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Partial discharge detection apparatus suitable for determining whether a partial discharge is of external or of internal origin, and a corresponding method
US8949048B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8949048-B2 |
| Application number | US-201013319278-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 10, 2010 |
| Priority date | May 13, 2009 |
| Publication date | Feb 3, 2015 |
| Grant date | Feb 3, 2015 |
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Abstract
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The invention relates to detection apparatus for detecting a partial discharge from live electrical apparatus, the detection apparatus comprising detection means (Pc) mounted on the live electrical apparatus (T) for the purpose of detecting the occurrence of at least one partial discharge, wherein said detection apparatus further comprises additional means (D 1 , D 2 , S) suitable for determining whether a detected partial discharge is internal or external relative to the live apparatus.
First claim
Opening claim text (preview).
The invention claimed is: 1. Detection apparatus for detecting a partial discharge from a live electrical equipment tank (T), the detection apparatus comprising detection means (Pc, Pa, D 1 ) placed in contact with the live electrical equipment (T) and suitable for detecting the occurrence of a partial discharge that is internal or external relative to the tank, said detection apparatus being characterized in that it comprises: a first ultra high frequency (“UHF”), measurement sys…
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Physics · mapped topic
Physics · mapped topic
- G01R31/086Primary
Physics · mapped topic
Physics · mapped topic
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- What does patent US8949048B2 cover?
- The invention relates to detection apparatus for detecting a partial discharge from live electrical apparatus, the detection apparatus comprising detection means (Pc) mounted on the live electrical apparatus (T) for the purpose of detecting the occurrence of at least one partial discharge, wherein said detection apparatus further comprises additional means (D 1 , D 2 , S) suitable for determini…
- Who is the assignee on this patent?
- Luna Gilbert, Louise Sébastien, Alstom Technology Ltd
- What technology area does this patent fall under?
- Primary CPC classification G01R31/086. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).