Patents by Inventor Dirk Geyer

Dirk Geyer 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: 10540456
    Abstract: The invention relates to a method the assessing the controllability of a vehicle by a driver in a risky or problematic situation. In order to carry out assessment of the controllability of a vehicle early, the following steps are provided: a. modelling the drive train and the movement dynamics of the vehicle, b. modelling situation conditions and environmental conditions, c. selecting a risky or problematic situation, d. selecting a driver capability type, e. modelling the driver's reaction as a function of the selected driver capability type. f. simulating the dynamic vehicle behaviour in the longitudinal and transverse directions of a planned trajectory on the basis of the drive train model and movement dynamics model for the predefined situation and environmental conditions when the selected risky or problematic situation occurs, g.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: January 21, 2020
    Assignee: AVL List GmbH
    Inventors: Mihai Nica, Christian Miedl, Theodor Sams, Franz Zieher, Gerhard Griessnig, Dirk Geyer, Cheng Caizhen, Thomas Rosenberger, Stephen Jones, Jürgen Braun, Kural Emre, Johannes Schauer, Rolf Albrecht
  • Publication number: 20150310145
    Abstract: The invention relates to a method the assessing the controllability of a vehicle by a driver in a risky or problematic situation. In order to carry out assessment of the controllability of a vehicle early, the following steps are provided: a. modelling the drive train and the movement dynamics of the vehicle, b. modelling situation conditions and environmental conditions, c. selecting a risky or problematic situation, d. selecting a driver capability type, e. modelling the driver's reaction as a function of the selected driver capability type. f. simulating the dynamic vehicle behaviour in the longitudinal and transverse directions of a planned trajectory on the basis of the drive train model and movement dynamics model for the predefined situation and environmental conditions when the selected risky or problematic situation occurs, g.
    Type: Application
    Filed: December 3, 2013
    Publication date: October 29, 2015
    Applicant: AVL LIST GMBH
    Inventors: Mihai NICA, Christian MIEDL, Theodor SAMS, Franz ZIEHER, Gerhard GRIESSNIG, Dirk GEYER, Cheng CAIZHEN, Thomas ROSENBERGER, Stephen JONES, Jürgen BRAUN, Emre KURAL, Johannes SCHAUER, Rolf ALBRECHT
  • Patent number: 8392046
    Abstract: An internal combustion engine is controlled by a plurality of partially reliability-relevant functional units. Every reliability-relevant functional unit comprises at least one functional module and at least one monitoring module. The monitoring module is separate from the functional module associated therewith and monitors the functioning of the functional module. The control device also comprises a higher order monitoring functional group. The monitoring module has an entry point for communication with the higher order monitoring functional group. When an error is detected, the monitoring module signals the error to the higher order monitoring functional group using the entry point.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: March 5, 2013
    Assignee: Continental Automotive GmbH
    Inventors: Dirk Geyer, Marco Kick, Markus Kraus
  • Publication number: 20080140279
    Abstract: An internal combustion engine is controlled by a plurality of partially reliability-relevant functional units. Every reliability-relevant functional unit comprises at least one functional module and at least one monitoring module. The monitoring module is separate from the functional module associated therewith and monitors the functioning of the functional module. The control device also comprises a higher order monitoring functional group. The monitoring module has an entry point for communication with the higher order monitoring functional group. When an error is detected, the monitoring module signals the error to the higher order monitoring functional group using the entry point.
    Type: Application
    Filed: December 28, 2005
    Publication date: June 12, 2008
    Inventors: Dirk Geyer, Marco Kick, Markus Kraus
  • Patent number: 7200508
    Abstract: The invention relates to a method for monitoring a control unit of an internal combustion engine, according to which a variable, which characterises the initial parameter of a lambda regulation system, is monitored for a deviation from a predefined threshold value. An error response takes place in accordance with the deviation that has been determined.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: April 3, 2007
    Assignee: Siemens Aktiengesellschaft
    Inventors: Dirk Geyer, Hong Zhang
  • Publication number: 20060089779
    Abstract: The invention relates to a method for monitoring a control unit of an internal combustion engine, according to which a variable, which characterises the initial parameter of a lambda regulation system, is monitored for a deviation from a predefined threshold value. An error response takes place in accordance with the deviation that has been determined.
    Type: Application
    Filed: November 17, 2003
    Publication date: April 27, 2006
    Inventors: Dirk Geyer, Hong Zhang
  • Patent number: 6561161
    Abstract: A throttle valve configuration having an emergency air device in the form of an additional valve which normally closes off an emergency air opening in the throttle valve, and when the drive fails, can be rotated relative to the throttle valve in order to release the emergency air opening so that the internal combustion engine receives sufficient air to travel to a garage or a similar service center.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: May 13, 2003
    Assignee: Siemens Aktiengesellschaft
    Inventor: Dirk Geyer
  • Publication number: 20030019471
    Abstract: A throttle valve configuration having an emergency air device in the form of an additional valve which normally closes off an emergency air opening in the throttle valve, and when the drive fails, can be rotated relative to the throttle valve in order to release the emergency air opening so that the internal combustion engine receives sufficient air to travel to a garage or a similar service center.
    Type: Application
    Filed: August 12, 2002
    Publication date: January 30, 2003
    Inventor: Dirk Geyer