Patents by Inventor Hans Roehm

Hans Roehm 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: 7597170
    Abstract: In a method for controlling the operation of a reversible belt retractor to release a belt extraction lock of a restraint belt in a motor vehicle, the lock can be activated by an acceleration sensor. After the belt retractor has been triggered as a consequence of a hazardous situation having been detected and after the hazardous situation has been recognized as being over, the operation of the belt retractor is controlled by a release signal at a release time in order to bring about the release of the belt extraction lock to shift it from a blocking state into a comfort-providing state. The release time is determined by a sensor model algorithm based on a model of the acceleration sensor from at least one variable characterizing the running dynamics.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: October 6, 2009
    Assignee: Daimler AG
    Inventors: Ralf Bogenrieder, Walter Eberle, Rainer Justen, Hans Roehm, Guido Villino, Alfred Wagner, Markus Woldrich
  • Publication number: 20090024282
    Abstract: A method is provided for a preventive-action protection system in a motor vehicle having an inter-vehicle distance sensor system and having safety devices for lessening the consequences of accidents, wherein driving state data is acquired by means of a driving state sensor system and is monitored, in evaluation stages, with respect to critical states of vehicle movement dynamics (emergency braking, understeering, oversteering, rolling over). As a further triggering condition, a speed threshold has to be exceeded by the vehicle's own speed or preferably by the relative speed measured by the inter-vehicle distance sensor system.
    Type: Application
    Filed: November 30, 2005
    Publication date: January 22, 2009
    Applicant: DAIMLERCHRYSLER AG
    Inventors: Hans Roehm, Alfred Wagner
  • Publication number: 20080109137
    Abstract: The invention relates to a method for actuating a reversible vehicle occupant protection means in a motor vehicle having a driving state sensor system and a reversible vehicle occupant protection means. The reversible vehicle occupant protection means can be triggered before the collision time and as a result moved into an effective position. For this purpose, the driving state data are monitored with respect to a state of emergency braking, and when the state of emergency braking is detected the vehicle occupant protection system is actuated. In addition, a state of oversteering and a state of understeering are determined by the data processing device. The reversible vehicle occupant protection system is actuated when the data processing device detects the state of emergency braking and/or the state of oversteering and/or the state of understeering.
    Type: Application
    Filed: December 28, 2007
    Publication date: May 8, 2008
    Applicant: DAIMLER AG
    Inventors: Walter EBERLE, Wolfgang HINRICHS, Rainer JUSTEN, Bernd MAMMEL, Hans ROEHM, Guido VILLINO, Markus WOLDRICH
  • Patent number: 7353905
    Abstract: The invention relates to a method for actuating a reversible vehicle occupant protection means in a motor vehicle having a driving state sensor system and a reversible vehicle occupant protection means. The reversible vehicle occupant protection means can be triggered before the collision time and as a result moved into an effective position. For this purpose, the driving state data are monitored with respect to a state of emergency braking, and when the state of emergency braking is detected the vehicle occupant protection system is actuated. In addition, a state of oversteering and a state of understeering are determined by the data processing device. The reversible vehicle occupant protection system is actuated when the data processing device detects the state of emergency braking and/or the state of oversteering and/or the state of understeering.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: April 8, 2008
    Assignee: DaimlerChrysler AG
    Inventors: Walter Eberle, Wolfgang Hinrichs, Rainer Justen, Bernd Mammel, Hans Roehm, Guido Villino, Markus Woldrich
  • Publication number: 20080071446
    Abstract: The invention relates to a method for controlling at least one safety-related component of a motor vehicle, in particular of a passenger car, as a function of vehicle movement dynamics of the motor vehicle which are detected by means of sensors, the actuation of the safety-related component being carried out as a function of at least one predefined and adaptable threshold value which characterizes vehicle movement dynamics which are critical for driving safety, in such a way that a risk of injury to a vehicle occupant and/or another party to a collision is reduced. According to the invention, the adaptation of the threshold value is coupled to the driver-end power request in such a way that the actuation of the safety-related component does not take place until vehicle movement dynamics which result from the current driver-end power request and are critical for safety are evaluated as a driving state which is brought about in a random and uncontrolled fashion.
    Type: Application
    Filed: April 21, 2005
    Publication date: March 20, 2008
    Applicant: DAIMLERCHRYSLER AG
    Inventors: Horst Brauner, Lutz Kiessling, Hans Roehm, Wolfgang Schindler
  • Publication number: 20070158488
    Abstract: In a method for controlling the operation of a reversible belt retractor to release a belt extraction lock of a restraint belt in a motor vehicle, the lock can be activated by an acceleration sensor. After the belt retractor has been triggered as a consequence of a hazardous situation having been detected and after the hazardous situation has been recognized as being over, the operation of the belt retractor is controlled by a release signal at a release time in order to bring about the release of the belt extraction lock to shift it from a blocking state into a comfort-providing state. The release time is determined by a sensor model algorithm based on a model of the acceleration sensor from at least one variable characterizing the running dynamics.
    Type: Application
    Filed: July 9, 2004
    Publication date: July 12, 2007
    Applicant: DAIMLERCHRYSLER AG
    Inventors: Ralf Bogenrieder, Walter Eberle, Rainer Justen, Hans Roehm, Guido Villino, Alfred Wagner, Markus Woldrich
  • Patent number: 7178622
    Abstract: A method for actuating a reversible vehicle occupant protection device in a motor vehicle having a driving state sensor system and a reversible vehicle occupant protection device. The reversible vehicle occupant protection device can be triggered before the collision time and as a result moved into an effective position. For this purpose, the driving state data are monitored with respect to a state of emergency braking, and when the state of emergency braking is detected the vehicle occupant protection system is actuated. In addition, a state of oversteering and a state of understeering are determined by the data processing device. The reversible vehicle occupant protection system is actuated when the data processing device detects the state of emergency braking and/or the state of oversteering and/or the state of understeering.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: February 20, 2007
    Assignee: DaimlerChrysler AG
    Inventors: Walter Eberle, Wolfgang Hinrichs, Rainer Justen, Bernd Mammel, Hans Roehm, Guido Villino, Markus Woldrich
  • Publication number: 20060164227
    Abstract: A control device for preventively actuating a vehicle safety device, comprises a decision stage which issues a triggering decision the vehicle safety device if travel behavior of the vehicle which is critical for safety is detected, based on dynamic translational movement parameters. In addition, a plausibility checking stage checks the triggering decisions, evaluates it as implausible (and prevents triggering of the vehicle savety device) if an evaluation of the time profile of parameters which are sensed in the vehicle, such steering angle, activation of pedals, yaw rate or lateral acceleration, reveals that the travel behavior which is critical for safety corresponds, within predefinable limits, to a desired travel behavior. A travel behavior which is brought about in a deliberate and controlled fashion is considered to be a desired travel behavior.
    Type: Application
    Filed: August 16, 2003
    Publication date: July 27, 2006
    Inventors: Martin Auer, Horst Brauner, Ernst-Ludwig Doerr, Rainer Justen, Hans Roehm, Wolfgang Ruedt
  • Publication number: 20060076178
    Abstract: The invention relates to a method for actuating a reversible vehicle occupant protection means in a motor vehicle having a driving state sensor system and a reversible vehicle occupant protection means. The reversible vehicle occupant protection means can be triggered before the collision time and as a result moved into an effective position. For this purpose, the driving state data are monitored with respect to a state of emergency braking, and when the state of emergency braking is detected the vehicle occupant protection system is actuated. In addition, a state of oversteering and a state of understeering are determined by the data processing device. The reversible vehicle occupant protection system is actuated when the data processing device detects the state of emergency braking and/or the state of oversteering and/or the state of understeering.
    Type: Application
    Filed: November 16, 2005
    Publication date: April 13, 2006
    Inventors: Walter Eberle, Wolfgang Hinrichs, Rainer Justen, Bernd Mammel, Hans Roehm, Guido Villino, Markus Woldrich
  • Publication number: 20040195030
    Abstract: A method for actuating a reversible vehicle occupant protection device in a motor vehicle having a driving state sensor system and a reversible vehicle occupant protection device. The reversible vehicle occupant protection device can be triggered before the collision time and as a result moved into an effective position. For this purpose, the driving state data are monitored with respect to a state of emergency braking, and when the state of emergency braking is detected the vehicle occupant protection system is actuated. In addition, a state of oversteering and a state of understeering are determined by the data processing device. The reversible vehicle occupant protection system is actuated when the data processing device detects the state of emergency braking and/or the state of oversteering and/or the state of understeering.
    Type: Application
    Filed: May 13, 2004
    Publication date: October 7, 2004
    Inventors: Walter Eberle, Wolfgang Hinrichs, Rainer Justen, Bernd Mammel, Hans Roehm, Guido Villino, Markus Woldrich