Patents by Inventor Bernd Roos

Bernd Roos 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: 10486630
    Abstract: An integrated circuit having a housing in a control unit provides at least two voltage levels, has a watchdog for monitoring a processor, performs an evaluation of at least one acceleration signal to enable at least one ignition output stage, and has at least one first interface for connecting to at least one sensor situated outside the control unit.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: November 26, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Hartmut Schumacher, Bernd Roos, RĂ¼diger Karner, Alain Jousse
  • Patent number: 9934167
    Abstract: A method for commissioning a sensor series circuit configured in a daisy chain topology. A second sensor being downstream from a first sensor. The method includes furnishing a first switch signal to the first sensor to close the first switch, the first switch signal being furnished in response to a successful initialization of the first sensor, monitoring a function of the second sensor during initialization of the second sensor to ascertain whether the second sensor exhibits a fault upon initialization or is initialized correctly, and to furnish a fault signal if it is ascertained that the second sensor exhibits a fault upon initialization; and outputting a suppression signal to the first sensor if the fault signal has been furnished, to prevent the first switch from being closed.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: April 3, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Bernd Roos, Guenter Weiss
  • Publication number: 20170131709
    Abstract: A method for commissioning a sensor series circuit configured in a daisy chain topology. A second sensor being downstream from a first sensor. The method includes furnishing a first switch signal to the first sensor to close the first switch, the first switch signal being furnished in response to a successful initialization of the first sensor, monitoring a function of the second sensor during initialization of the second sensor to ascertain whether the second sensor exhibits a fault upon initialization or is initialized correctly, and to furnish a fault signal if it is ascertained that the second sensor exhibits a fault upon initialization; and outputting a suppression signal to the first sensor if the fault signal has been furnished, to prevent the first switch from being closed.
    Type: Application
    Filed: October 28, 2016
    Publication date: May 11, 2017
    Inventors: Bernd Roos, Guenter Weiss
  • Publication number: 20170080888
    Abstract: An integrated circuit having a housing in a control unit provides at least two voltage levels, has a watchdog for monitoring a processor, performs an evaluation of at least one acceleration signal to enable at least one ignition output stage, and has at least one first interface for connecting to at least one sensor situated outside the control unit.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 23, 2017
    Inventors: Hartmut SCHUMACHER, Bernd ROOS, RĂ¼diger KARNER, Alain JOUSSE
  • Patent number: 9089803
    Abstract: A separator for separating solid particles from a vapor-gas mixture includes a dust chamber with a main body having an inlet for a vapor-gas mixture containing semi-coke particles and an outlet chute in a bottom of the main body for removal of semi-coke particles. The main body is covered with an external insulation. The separator also includes a cyclone, wherein an upper part of the main body is connected to an inlet of the cyclone for removal of fine semi-coke particles from the vapor-gas mixture. A screw conveyor unit is connected to a bottom part of the main body.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: July 28, 2015
    Assignee: ENEFIT OUTOTEC TECHNOLOGY OUE
    Inventors: Michael Stroeder, Christopher Wendtland, Bernd Roos, Aleksandr Kaidalov, Kirill Kaidalov
  • Patent number: 8728190
    Abstract: A vortex finder support is provided for fixing a vortex finder in an inlet region of a cyclone that includes a waste gas conduit leading out of the inlet region. A sleeve-shaped support element is configured to be disposed in the waste gas conduit and associated to the vortex finder, the support element including at least one lateral mounting hole having an approximately rectangular cross-section. A ring is configured to surround the support element and at least one of surround and be integrated in the waste gas conduit, the ring including a lateral opening. At least one holt having an approximately rectangular cross-section is configured to extend through the lateral opening of the ring and the mounting hole of the support element so as to connect the ring with the support element.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: May 20, 2014
    Assignee: Outotec Oyj
    Inventors: Elena Werchowski, Bernd Roos, Jenny Jarabo
  • Publication number: 20130269301
    Abstract: A separator for separating solid particles from a vapour-gas mixture includes a dust chamber with a main body having an inlet for a vapour-gas mixture containing semi-coke particles and an outlet chute in a bottom of the main body for removal of semi-coke particles. The main body is covered with an external insulation. The separator also includes a cyclone, wherein an upper part of the main body is connected to an inlet of the cyclone for removal of fine semi-coke particles from the vapour-gas mixture.
    Type: Application
    Filed: November 23, 2011
    Publication date: October 17, 2013
    Applicant: ENEFIT OUTOTEC TECHNOLOGY OUE
    Inventors: Michael Stroeder, Christopher Wendtland, Bernd Roos, Aleksandr Kaidalov, Kirill Kaidalov
  • Publication number: 20130031883
    Abstract: A vortex finder support is provided for fixing a vortex finder in an inlet region of a cyclone that includes a waste gas conduit leading out of the inlet region. A sleeve-shaped support element is configured to be disposed in the waste gas conduit and associated to the vortex finder, the support element including at least one lateral mounting hole having an approximately rectangular cross-section. A ring is configured to surround the support element and at least one of surround and be integrated in the waste gas conduit, the ring including a lateral opening. At least one holt having an approximately rectangular cross-section is configured to extend through the lateral opening of the ring and the mounting hole of the support element so as to connect the ring with the support element.
    Type: Application
    Filed: January 11, 2011
    Publication date: February 7, 2013
    Applicant: OUTOTEC OYJ
    Inventors: Elena Werchowski, Bernd Roos, Jenny Jarabo
  • Patent number: 8076795
    Abstract: A device for supplying an ignition current from an energy reserve to at least one ignition power module, a voltage regulator being provided between the energy reserve and the at least one ignition power module, setting a voltage on the at least one ignition power module at a predetermined level.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: December 13, 2011
    Assignee: Robert Bosch GmbH
    Inventors: Hartmut Schumacher, Bernd Roos, Ruediger Karner, Alain Jousse
  • Publication number: 20080169629
    Abstract: An integrated circuit having a housing in a control unit provides at least two voltage levels, has a watchdog for monitoring a processor, performs an evaluation of at least one acceleration signal to enable at least one ignition output stage, and has at least one first interface for connecting to at least one sensor situated outside the control unit.
    Type: Application
    Filed: September 9, 2005
    Publication date: July 17, 2008
    Inventors: Hartmut Schumacher, Bernd Roos, Rudiger Karner, Alain Jousse
  • Publication number: 20070289855
    Abstract: A device for supplying an ignition current from an energy reserve to at least one ignition power module, a voltage regulator being provided between the energy reserve and the at least one ignition power module, setting a voltage on the at least one ignition power module at a predetermined level.
    Type: Application
    Filed: January 10, 2005
    Publication date: December 20, 2007
    Inventors: Hartmut Schumacher, Bernd Roos, Ruediger Karner, Alain Jousse
  • Patent number: 6874358
    Abstract: A method for detecting a hot start situation in an internal combustion of a motor vehicle includes the steps of determining a gradient of a temperature variation of an engine temperature; and detecting a hot start situation based on the determined gradient of a temperature variation of an engine temperature. An appropriate electronic control unit for an internal combustion engine is provided, as well as an appropriate computer program with a program code mechanism, and an appropriate computer program product with a program code mechanism.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: April 5, 2005
    Assignee: Robert Bosch GmbH
    Inventors: Jens Wolber, Gerd Grass, Ruediger Weiss, Edmund Schaut, Bernd Roos
  • Publication number: 20040015288
    Abstract: The invention concerns a method for detecting a hot start situation in an internal combustion engine of a motor vehicle. The invention also concerns an appropriate electronic control unit for an internal combustion engine, an appropriate computer program with program code means, and an appropriate computer program product with program code means.
    Type: Application
    Filed: February 25, 2003
    Publication date: January 22, 2004
    Inventors: Jens Wolber, Gerd Grass, Ruediger Weiss, Edmund Schaut, Bernd Roos
  • Patent number: 6467451
    Abstract: An internal combustion engine, especially for a motor vehicle, is described which is provided with a combustion chamber into which fuel can be injected in at least two operating modes. A control apparatus is provided with which a switchover can be made between the operating modes in dependence upon a desired operating mode. With the control apparatus, an operating-mode request can be determined in dependence upon whether the individual operating modes are in the position to generate the requested torque while maintaining pregiven lambda limits.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: October 22, 2002
    Assignee: Robert Bosch GmbH
    Inventors: Dieter Volz, Ernst Wild, Juergen Pantring, Lutz Reuschenbach, Michael Oder, Werner Hess, Bernd Roos, Georg Mallebrein, Christian Koehler