The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 03, 2024
Filed:
Jun. 30, 2023
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
Kai Hencken, Lörrach, DE;
Holger Kaul, Mannheim, DE;
Jörg Gebhardt, Mainz, DE;
Yannick Maret, Dättwil, CH;
Andrej Krivda, Wettingen, CH;
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/327 (2006.01); G01R 31/12 (2020.01); G01S 11/16 (2006.01);
U.S. Cl.
CPC ...
G01R 31/1209 (2013.01); G01R 31/3271 (2013.01); G01S 11/16 (2013.01);
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.