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. 19, 2023
Filed:
Mar. 06, 2020
Speedinnov, Paris, FR;
Christophe Bollengier, Sentheim, FR;
Fabrice Hickenbick, Merxheim, FR;
David Goeres, Le Mans, FR;
Philippe Lavigne, Veretz, FR;
SpeedInnov, Paris, FR;
Abstract
This invention concerns a railway vehicle (), including: a power supply device (), an electrical traction engine (), first electrical auxiliary equipment (), and a connector () for connecting to an electrical power source external to the vehicle. The power supply device comprises: an electrical converter () suited to supply the electrical traction engine with high-voltage current, wherein the electrical converter is connected to the connector; a first medium-voltage electricity network () to which the first auxiliary electrical equipment is connected, and a first electrical storage element () connected to the first medium-voltage electricity network so as to supply electricity to or draw electricity from the first network. The electrical converter is connected to the first medium-voltage electricity network so as to supply the first network with electricity.