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:
Jun. 14, 2022
Filed:
Sep. 03, 2019
Abb Schweiz Ag, Baden, CH;
Gertjan Koolen, Eindhoven, NL;
Jim Van-Der-Heijden, Eindhoven, NL;
ABB SCHWEIZ AG, Baden, CH;
Abstract
The invention relates to an electrical vehicle charging system, including a power source configured for providing electrical energy to charge an electrical vehicle, an outlet port configured for connecting the electrical vehicle to the charging system and for providing a DC voltage to the electrical vehicle, a switch configured for connecting the outlet port and the power source, and a control device configured, if the electrical vehicle is unconnected to the outlet port, for measuring the DC voltage at the outlet port, and configured, if the measured DC voltage is greater than zero, for switching off the DC voltage.