Patent · US Active

Method for detecting an electrical discharge in an electrical apparatus and system therefor

US11726131B2 · kind B2 · utility

0Cited by

1References

18Claims

0Family size

Assignee

ABB Schweiz AG · CH

Inventors

Kai Hencken · Bad Kötzting, DE
Holger Kaul · Mannheim, DE
Jörg Gebhardt · Mainz, DE
Yannick Maret · Dättwil, CH
Andrej Krivda · Wettingen, CH

Key dates

Filing date	Jul 20, 2021
Grant date	Aug 15, 2023
Priority date	—
Expiry date	Oct 14, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG01S11/16
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The present disclosure provides a detection system that includes a first sensing device configured for sensing an acoustic wave and an electromagnetic wave and generating a first combined signal and a signal processing device configured to determine the occurrence and properties of an electrical discharge.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.