Patents by Inventor Patrick SCHMICH

Patrick SCHMICH 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).

  • Patent number: 11658560
    Abstract: In a system for feeding a DC link and a method for operating the system, a sensor for detecting a current in the DC link or voltage on the DC link is connected to a controller, which activates a second converter, e.g., a DC/DC converter or current controller. A first energy storage device is connected via the second converter to the DC link, and the controller activates a third converter, e.g., a DC/DC converter or current controller. A second energy storage device is connected via the third converter to the DC link, and the first and the second energy storage devices are different, e.g., have a different dynamic behavior and/or different discharge time constants.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: May 23, 2023
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Patrick Schmich, Simon Zeller
  • Publication number: 20220286037
    Abstract: In a system for feeding a DC link and a method for operating the system, a sensor for detecting a current in the DC link or voltage on the DC link is connected to a controller, which activates a second converter, e.g., a DC/DC converter or current controller. A first energy storage device is connected via the second converter to the DC link, and the controller activates a third converter, e.g., a DC/DC converter or current controller. A second energy storage device is connected via the third converter to the DC link, and the first and the second energy storage devices are different, e.g., have a different dynamic behavior and/or different discharge time constants.
    Type: Application
    Filed: June 17, 2020
    Publication date: September 8, 2022
    Applicant: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Patrick SCHMICH, Simon ZELLER