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. 29, 2026
Filed:
Jul. 21, 2021
Applicant:
Maschinenfabrik Reinhausen Gmbh, Regensburg, DE;
Inventors:
Christian Hammer, Regensburg, DE;
Wolfgang Albrecht, Wenzenbach, DE;
Michael Schmeisser, Regensburg, DE;
Christian Kotz, Schorndorf, DE;
Assignee:
MASCHINENFABRIK REINHAUSEN GMBH, Regensburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 29/02 (2006.01); H01F 29/04 (2006.01); H01H 9/00 (2006.01);
U.S. Cl.
CPC ...
H01H 9/0016 (2013.01); H01F 29/025 (2013.01); H01F 29/04 (2013.01); H01H 9/0027 (2013.01);
Abstract
An on-load tap-changer provides uninterrupted diverter switch operation between different winding taps of a tap-changing transformer. The on-load tap-changer includes: a flange module; and a union nut. The on-load tap-changer is configured to be fastened to the tap-changing transformer by the union nut and the flange module.