Patents by Inventor Daniel Ulmer

Daniel Ulmer 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).

  • Publication number: 20240204650
    Abstract: The present disclosure provides a method for controlling an energy conversion system. The system includes a rotating electrical machine, a machine-side converter, a DC-link, and a grid-side converter. The method includes modulating the machine-side converter for converting an AC voltage of the rotating electrical machine into a DC voltage supplied to the DC-link, and modulating the grid-side converter to convert a DC-link voltage at the DC-link into an AC output voltage to be supplied to an electrical grid, wherein the machine-side converter is modulated with first optimized pulse patterns, which have been optimized such that a peak value of the DC-link voltage or of a DC-link voltage component of the DC-link voltage is constrained to a predetermined value.
    Type: Application
    Filed: April 19, 2022
    Publication date: June 20, 2024
    Inventors: Ioannis Tsoumas, Georgios Darivianakis, Daniel Ulmer
  • Patent number: 8378809
    Abstract: The invention relates to a network with a number of terminals connected by lines. Data and a supply voltage for power supply of the terminals may be transmitted via said lines. At least one switching control unit and at least one switch device with a switch means are provided therefor. The switch means of the switch device may be activated or deactivated by means of operating the switch control unit. With activated switch means a terminal allocated to the switch device is switched on by being connected to a network voltage. With deactivated switch means a terminal allocated to the switch device is switched off by being disconnected from the network voltage.
    Type: Grant
    Filed: June 14, 2008
    Date of Patent: February 19, 2013
    Assignee: IT-Designers GmbH
    Inventor: Daniel Ulmer
  • Publication number: 20100181835
    Abstract: The invention relates to a network with a number of terminals connected by lines. Data and a supply voltage for power supply of the terminals may be transmitted via said lines. At least one switching control unit and at least one switch device with a switch means are provided therefor. The switch means of the switch device may be activated or deactivated by means of operating the switch control unit. With activated switch means a terminal allocated to the switch device is switched on by being connected to a network voltage. With deactivated switch means a terminal allocated to the switch device is switched off by being disconnected from the network voltage.
    Type: Application
    Filed: June 14, 2008
    Publication date: July 22, 2010
    Applicant: IT-DESIGNERS GMBH
    Inventor: Daniel Ulmer