Patents by Inventor Darko VRACAR

Darko VRACAR 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).

  • Power conversion system
    Patent number: 9344004
    Abstract: The invention relates to a power conversion system, wherein a first switch is connected between a input voltage source and a second switch, wherein the second switch is connected to a third switch, wherein the third switch is connected to a fourth switch, wherein the fourth switch is connected to the input voltage source, wherein a first diode is connected between a neutral point and the second switch, wherein a second diode is connected between the third switch and the neutral point. Two or more current transformers are arranged such that a drive signal is produced in an interleaved mode.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: May 17, 2016
    Assignee: DET INTERNATIONAL HOLDING LIMITED
    Inventors: Darko Vracar, Nigel Ian Springett
  • POWER CONVERSION SYSTEM
    Publication number: 20130044527
    Abstract: The invention relates to a power conversion system, wherein a first switch is connected between a input voltage source and a second switch, wherein the second switch is connected to a third switch wherein the third switch is connected to a fourth switch, wherein the fourth switch is connected to the input voltage source, wherein a first diode is connected between a neutral point and the second switch, wherein a second diode is connected between the third switch and the neutral point. Two or more current transformers are arranged such that a drive signal is produced in an interleaved mode.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 21, 2013
    Applicant: DET INTERNATIONAL HOLDING LIMITED
    Inventors: Darko VRACAR, Nigel Ian SPRINGETT