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:
Feb. 14, 2023
Filed:
Dec. 10, 2018
Rolls-royce Deutschland Ltd & CO KG, Blankenfelde-Mahlow, DE;
Marco Bohlländer, Hirschaid, DE;
Rolls-Royce Deutschland Ltd & Co KG, Blankenfelde-Mahlow, DE;
Abstract
The invention relates to a circuit arrangement of a converter () for the electrical supply of a multi-phase electric motor (). The arrangement comprises multiple DC-voltage-supplied (+DC, −DC) phase intermediate circuits () and multiple inverter circuits () that are electrically connected to each phase intermediate circuit (), wherein a respective phase intermediate circuit () and inverter circuit () are provided for each phase, together forming a commutation cell (). The invention also relates to an aircraft having a circuit arrangement of this type, and an operating method with a circuit arrangement of this type.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile