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. 08, 2026
Filed:
Sep. 20, 2022
Rolls-royce Deutschland Ltd & CO KG, Blankenfelde-Mahlow, DE;
Johannes Gabriel Bauer, Eching, DE;
Johannes Heissenberger, Taufkirchen, DE;
Rolls-Royce Deutschland Ltd & Co KG, Blankenfelde-Mahlow, DE;
Abstract
An electrical system (A-C) for an electric machine () comprises: at least three connections (A-A) for electrical connection to in each case one phase of an at least three-phase AC voltage; a first star circuit (A-C) with three strands (A-C) via each of which one of the at least three connections (A-A) is electrically connected to a common star point () of the first star circuit (A-C) and which each have at least (A-C) with three strands (A-C) via each of which one of the at least three connections (A-A) is electrically connected to a common star point () of the second star circuit (A-C) and which each have at least two tooth windings (Z) which are connected in series; and a measuring device (), which is electrically connected between the first star circuit (A-C) and the second star circuit (A-C), for measuring an electrical variable.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile