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. 12, 2022
Filed:
Jan. 24, 2020
Abb Schweiz Ag, Baden, CH;
Fabio Tombelli, Delft, NL;
ABB SCHWEIZ AG, Baden, CH;
Abstract
A hybrid charging system for electric vehicles includes an AC-to-DC converter connectable to an electric AC grid; a transformer interconnected with the AC-to-AC converter with a primary winding; a secondary side AC-to-DC converter interconnected with a secondary winding of the transformer and for providing a DC current for power transfer to an electric vehicle via a cable; a cable connected to the secondary side AC-to-DC converter for providing a DC current for power transfer to an electric vehicle; and a first inductive coil interconnected with the AC-to-AC converter and for inductively coupling to a second inductive coil for power transfer to an electric vehicle via an air gap.