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:
Jul. 01, 2025
Filed:
Jul. 26, 2022
Applicant:
Hitachi Energy Ltd, Zürich, CH;
Inventors:
Assignee:
HITACHI ENERGY LTD, Zürich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 30/12 (2006.01); H01F 27/28 (2006.01); H02M 7/00 (2006.01);
U.S. Cl.
CPC ...
H01F 27/28 (2013.01); H02M 7/003 (2013.01);
Abstract
A transformer system for a direct current converter system includes a plurality of windings for three electrical phases, the windings being electrically connected to provide a 15° phase shift, and including at least three separate tanks, wherein the associated to different electrical phases are located in different ones of the separate tanks.
Wedin, Erik. (2025). Transformer system for a direct current converter system (U.S. Patent No. 12347599). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12347599
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile