Patents by Inventor Dmitriy Klavsuts

Dmitriy Klavsuts 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: 7816894
    Abstract: An AC voltage regulator able to provide a desired voltage to any type of a given load within a predetermined range without any output power interruptions during any transition time, without distortion of the AC sine wave and without high current circulating through the circuit components during the voltage switching. The voltage regulator uses a single regulator transformer having a primary winding and a secondary winding. The secondary winding of the regulator transformer is connected in series between a power source and the load, while the primary winding of the regulator transformer is connected with the power source so that the primary and secondary windings have opposite polarities. The position of a plurality of switches can be variably set by the control circuit to control current flow through the primary winding and to provide a normal mode, a step-down mode, or a step-up mode.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: October 19, 2010
    Assignee: Electro-Chance, LLC
    Inventors: Lev Z. Feigin, Petr L. Kosoy, Dmitriy A. Klavsuts, Suleyman V. Levinzon
  • Publication number: 20070296390
    Abstract: An AC voltage regulator able to provide a desired voltage to any type of a given load within a predetermined range without any output power interruptions during any transition time, without distortion of the AC sine wave and without high current circulating through the circuit components during the voltage switching. The voltage regulator uses a single regulator transformer having a primary winding and a secondary winding. The secondary winding of the regulator transformer is connected in series between a power source and the load, while the primary winding of the regulator transformer is connected with the power source so that the primary and secondary windings have opposite polarities. The position of a plurality of switches can be variably set by the control circuit to control current flow through the primary winding and to provide a normal mode, a step-down mode, or a step-up mode.
    Type: Application
    Filed: June 20, 2007
    Publication date: December 27, 2007
    Applicant: Electro-Chance LLC
    Inventors: Lev Feigin, Petr Kosoy, Dmitriy Klavsuts, Suleyman Levinzon