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:
Aug. 27, 2024
Filed:
Dec. 22, 2021
Applicant:
Hitachi Energy Ltd, Zürich, CH;
Inventors:
Jan Czyzewski, Cracow, PL;
Tor Laneryd, Enköping, SE;
Johan Dahlgren, Ludvika, SE;
Sebastian Seier, Bad Honnef, DE;
Nils Lavesson, Lund, SE;
Assignee:
HITACHI ENERGY LTD, Zürich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/12 (2006.01); H01F 27/40 (2006.01); H01F 38/28 (2006.01);
U.S. Cl.
CPC ...
H01F 27/12 (2013.01); H01F 2027/404 (2013.01); H01F 38/28 (2013.01);
Abstract
An electric device includes a tank and a cable box connected to the tank, the tank and the cable box being filled with an insulating liquid electric connection system for connecting a power cable through the cable box to the tank and a current measuring device for measuring electric current in the electric connection system, wherein the current measuring device is located adjacent to a housing of the cable box.