Patents by Inventor Rostislav Rogov

Rostislav Rogov 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: 10879888
    Abstract: The invention relates to a method for actuating at least one semiconductor switch, in particular in a component of a motor vehicle. The at least one semiconductor switch can be switched with a control voltage (1) according to the following method steps: a1) specifying the control voltage (1) in a tolerance range (2) and a2) monitoring whether a control voltage (1) actually being applied to the at least one semiconductor switch exceeds at least one threshold (4, 5), wherein at least the following method step is carried out at at least one control time: b1) ascertaining a difference between the control voltage (1) actually being applied to the at least one semiconductor switch and the at least one threshold, the control voltage (1) specified according to step a1) being manipulated according to the at least one control time using the result from step b1).
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: December 29, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Rostislav Rogov, Thorsten Baumhoefer
  • Publication number: 20200186143
    Abstract: The invention relates to a method for actuating at least one semiconductor switch, in particular in a component of a motor vehicle. The at least one semiconductor switch can be switched with a control voltage (1) according to the following method steps: a1) specifying the control voltage (1) in a tolerance range (2) and a2) monitoring whether a control voltage (1) actually being applied to the at least one semiconductor switch exceeds at least one threshold (4, 5), wherein at least the following method step is carried out at at least one control time: b1) ascertaining a difference between the control voltage (1) actually being applied to the at least one semiconductor switch and the at least one threshold, the control voltage (1) specified according to step a1) being manipulated according to the at least one control time using the result from step b1).
    Type: Application
    Filed: August 9, 2018
    Publication date: June 11, 2020
    Inventors: Rostislav Rogov, Thorsten Baumhoefer
  • Patent number: 10293695
    Abstract: The present invention relates to a circuit arrangement (100) for operating an electrical machine (101) in a motor vehicle, having a first electrical drive train (103-1) in which a first battery direct converter (105-1) can be connected to the electrical machine (101) via a first switching device (107-1); a second electrical drive train (103-2) in which a second battery direct converter (105-2) can be connected to the electrical machine (101) via a second switching device (107-2); a third electrical drive train (103-3) in which a third battery direct converter (105-3) is connected to the electrical machine (101), one converter connection of which can be connected to the second drive train (103-2) via a third switching device (107-3) and the other converter connection of which can be connected to the second drive train (103-2) via a fourth switching device (107-4); a DC voltage section (109) for providing a DC voltage for a vehicle electrical system, which DC voltage section is connected to the first, second an
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: May 21, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Matthias Boesing, Alexander Ross, Matthias Heil, Rostislav Rogov
  • Publication number: 20180029484
    Abstract: The present invention relates to a circuit arrangement (100) for operating an electrical machine (101) in a motor vehicle, having a first electrical drive train (103-1) in which a first battery direct converter (105-1) can be connected to the electrical machine (101) via a first switching device (107-1); a second electrical drive train (103-2) in which a second battery direct converter (105-2) can be connected to the electrical machine (101) via a second switching device (107-2); a third electrical drive train (103-3) in which a third battery direct converter (105-3) is connected to the electrical machine (101), one converter connection of which can be connected to the second drive train (103-2) via a third switching device (107-3) and the other converter connection of which can be connected to the second drive train (103-2) via a fourth switching device (107-4); a DC voltage section (109) for providing a DC voltage for a vehicle electrical system, which DC voltage section is connected to the first, second an
    Type: Application
    Filed: December 17, 2015
    Publication date: February 1, 2018
    Inventors: Matthias Boesing, Alexander Ross, Matthias Heil, Rostislav Rogov
  • Patent number: 9843075
    Abstract: The invention relates to an energy storage module for an energy storage device, comprising an energy storage cell module which has a storage cell series circuit of at least two energy storage cells, comprising a coupling device, which comprises a plurality of coupling elements and is designed to selectively connect the energy storage cell module into an energy supply line of the energy storage device or to bypass the energy storage cell module in an energy supply line, and comprising a driver module which is designed to generate drive signals for the plurality of coupling elements. The driver module has a first energy supply connection and a second energy supply connection. The first energy supply connection is connected to a first end connection of the energy storage cell module via a first supply line and to a first node point between two energy storage cells of the storage cell series circuit via a second supply line.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: December 12, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Hans Partes, Matthias Heil, Rostislav Rogov, Bernhard Seubert
  • Publication number: 20150380776
    Abstract: The invention relates to an energy storage module for an energy storage device, comprising an energy storage cell module which has a storage cell series circuit of at least two energy storage cells, comprising a coupling device, which comprises a plurality of coupling elements and is designed to selectively connect the energy storage cell module into an energy supply line of the energy storage device or to bypass the energy storage cell module in an energy supply line, and comprising a driver module which is designed to generate drive signals for the plurality of coupling elements. The driver module has a first energy supply connection and a second energy supply connection. The first energy supply connection is connected to a first end connection of the energy storage cell module via a first supply line and to a first node point between two energy storage cells of the storage cell series circuit via a second supply line.
    Type: Application
    Filed: December 27, 2013
    Publication date: December 31, 2015
    Inventors: Hans Partes, Matthias Heil, Rostislav Rogov, Bernhard Seubert