Patents by Inventor Helena Cristobal Losada

Helena Cristobal Losada has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SYSTEMS AND METHODS FOR ACTIVE DISCHARGE FOR INVERTER FOR ELECTRIC VEHICLE
    Publication number: 20240106323
    Abstract: A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a bulk capacitor; one or more phase switches; and one or more controllers configured to control a gate voltage to the one or more phase switches to discharge the bulk capacitor, wherein the one or more controllers is configured to control the gate voltage based on one or more of a measured temperature of the one or more phase switches or an estimated temperature of the one or more phase switches.
    Type: Application
    Filed: May 1, 2023
    Publication date: March 28, 2024
    Applicant: Delphi Technologies IP Limited
    Inventors: Helena Cristobal Losada, Kevin M. Gertiser