Patents by Inventor Johannes ZELLER

Johannes ZELLER 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: 10086819
    Abstract: A method for reducing exhaust gas emissions during a transient transitional phase of a vehicle including an internal combustion engine and an electric machine or an alternative ancillary unit, the method including, in the transient transitional phase, over a period of time defined by a dynamic indicator for determining the transient transitional phase, a correction intervention is carried out by a load point reduction of the internal combustion engine and, simultaneously thereto, a torque substitution by a transient torque applied by the electric machine or the alternative ancillary unit.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: October 2, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Sebastian Lachenmaier, Johannes Zeller, Michael Bachner, Andreas Greis
  • Patent number: 9869256
    Abstract: A method for detecting and describing a transient driving situation of a motor vehicle having an internal combustion engine having a boost pressure control system or intake manifold pressure control system, wherein an indicator for identifying the transient driving situation is determined from a relative boost pressure/intake manifold pressure control deviation.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: January 16, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Sebastian Lachenmaier, Johannes Zeller, Michael Bachner
  • Patent number: 9863343
    Abstract: A method and a device for operating an exhaust gas recirculation of a self-ignition internal combustion engine, in particular of a motor vehicle, the internal combustion engine including an air system for controlling the air supply into at least one combustion chamber of the internal combustion engine, and it being provided in particular that a dynamic operating state of the internal combustion engine is detected and, in the event of a detected dynamic operating state, a corrective intervention in the air system of the internal combustion engine is carried out.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: January 9, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Horst Mueller, Laurent Sommacal, Johannes Zeller, Michael Bachner
  • Publication number: 20160221566
    Abstract: A method for reducing exhaust gas emissions during a transient transitional phase of a vehicle including an internal combustion engine and an electric machine or an alternative ancillary unit, the method including, in the transient transitional phase, over a period of time defined by a dynamic indicator for determining the transient transitional phase, a correction intervention is carried out by a load point reduction of the internal combustion engine and, simultaneously thereto, a torque substitution by a transient torque applied by the electric machine or the alternative ancillary unit.
    Type: Application
    Filed: January 27, 2016
    Publication date: August 4, 2016
    Inventors: Sebastian Lachenmaier, Johannes Zeller, Michael Bachner, Andreas Greis
  • Publication number: 20160076476
    Abstract: A method for detecting and describing a transient driving situation of a motor vehicle having an internal combustion engine having a boost pressure control system or intake manifold pressure control system, wherein an indicator for identifying the transient driving situation is determined from a relative boost pressure/intake manifold pressure control deviation.
    Type: Application
    Filed: August 19, 2015
    Publication date: March 17, 2016
    Inventors: Sebastian LACHENMAIER, Johannes Zeller, Michael Bachner
  • Publication number: 20140343828
    Abstract: A method and a device for operating an exhaust gas recirculation of a self-ignition internal combustion engine, in particular of a motor vehicle, the internal combustion engine including an air system for controlling the air supply into at least one combustion chamber of the internal combustion engine, and it being provided in particular that a dynamic operating state of the internal combustion engine is detected and, in the event of a detected dynamic operating state, a corrective intervention in the air system of the internal combustion engine is carried out.
    Type: Application
    Filed: May 8, 2014
    Publication date: November 20, 2014
    Applicant: Robert Bosch GmbH
    Inventors: Horst MUELLER, Laurent SOMMACAL, Johannes ZELLER, Michael BACHNER