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:
Oct. 15, 2024
Filed:
Jul. 21, 2022
Hitachi Energy Ltd, Zürich, CH;
Borislav Vasilev, Sofia, BG;
Todor Kokev, Sofia, BG;
Angel Mihaylov, Plovdiv, BG;
Tommy Larsson, Ludvika, SE;
HITACHI ENERGY LTD, Zürich, CH;
Abstract
An on-load tap changer includes a static unit including fixed contacts for connection to taps at a transformer winding, a dynamic unit including at least one movable contact for selectively contacting one of the fixed contacts during operation of the transformer, and includes a rotational positioning device for adjusting the rotational position of the dynamic unit relative to the static unit during at least one of assembly or disassembly of the tap changer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile