Patent · US Active

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

US12078669B2 · 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	Jun 30, 2023
Grant date	Sep 3, 2024
Priority date	—
Expiry date	Jun 30, 2043

Classification

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

Abstract

A detection system for detecting an electrical discharge in an electrical apparatus includes a first sensing device that senses an acoustic wave and an electromagnetic wave and generates a first combined signal. A signal processing device processes the first combined signal and determines the occurrence and properties of an electrical discharge.

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