Patents by Inventor Matthias Marcus Wellhoefer

Matthias Marcus Wellhoefer 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: 12097837
    Abstract: A pump housing of a hydraulic assembly of a vehicle brake system has at least one wheel brake cylinder connection for connecting a wheel brake cylinder to the pump housing, and an outlet valve receiving member associated with the individual wheel brake cylinder connection to receive an outlet valve, which is provided for letting brake fluid out of the wheel brake cylinder into the pump housing. The outlet valve has a valve inlet that can be closed by a closing element with an associated closing force. The outlet valve receiving member has an inlet for letting brake fluid from the wheel brake cylinder into the outlet valve. The inlet is adapted for guiding the brake fluid in a flow direction opposite the closing force when letting the brake fluid into the outlet valve, when the outlet valve is received in the outlet valve receiving member.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: September 24, 2024
    Assignee: Robert Bosch GmbH
    Inventors: Matthias Marcus Wellhoefer, Juergen Haecker
  • Publication number: 20220266804
    Abstract: A pump housing of a hydraulic assembly of a vehicle brake system has at least one wheel brake cylinder connection for connecting a wheel brake cylinder to the pump housing, and an outlet valve receiving member associated with the individual wheel brake cylinder connection to receive an outlet valve, which is provided for letting brake fluid out of the wheel brake cylinder into the pump housing. The outlet valve has a valve inlet that can be closed by a closing element with an associated closing force. The outlet valve receiving member has an inlet for letting brake fluid from the wheel brake cylinder into the outlet valve. The inlet is adapted for guiding the brake fluid in a flow direction opposite the closing force when letting the brake fluid into the outlet valve, when the outlet valve is received in the outlet valve receiving member.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 25, 2022
    Inventors: Matthias Marcus Wellhoefer, Juergen Haecker
  • Patent number: 9792509
    Abstract: A method for determining a course of a lane of a vehicle. In this connection, a first marking course of a first marking of the lane and a second marking course of a second marking of the lane are initially recorded. The first marking course and the second marking course are subsequently checked for plausibility. Finally, the lane course is determined on the basis of a previous width of the lane and a plausible marking course in response to at least one marking course proving to be implausible in the checking step.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: October 17, 2017
    Assignee: ROBERT BOSCH GMBH
    Inventors: Werner Nitschke, Matthias Marcus Wellhoefer
  • Patent number: 9714016
    Abstract: A sensor is described for a regulating system in a vehicle, having a sensor element and an interface element. The interface element is set up for the communicative connection of the sensor element to a control device in a vehicle. The interface element is fashioned as a two-contact interface element.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: July 25, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Matthias Marcus Wellhoefer, Juergen Reiner
  • Patent number: 9421931
    Abstract: A device for triggering an occupant protection means of a vehicle has an environment sensor for monitoring a surrounding environment of the vehicle, the environment sensor being adapted so as to output an environment signal in response to an impending collision of the vehicle. The device further has a triggering device that is adapted to acquire, within a peripheral area of the vehicle, a physical quantity indicating a collision that has taken place, and to produce a collision signal based on the physical quantity, and that is adapted to make a triggering decision for the occupant protection means as a function of the environment signal and of the collision signal.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: August 23, 2016
    Assignee: ROBERT BOSCH GMBH
    Inventor: Matthias Marcus Wellhoefer
  • Publication number: 20160203375
    Abstract: A method for determining a course of a lane of a vehicle. In this connection, a first marking course of a first marking of the lane and a second marking course of a second marking of the lane are initially recorded. The first marking course and the second marking course are subsequently checked for plausibility. Finally, the lane course is determined on the basis of a previous width of the lane and a plausible marking course in response to at least one marking course proving to be implausible in the checking step.
    Type: Application
    Filed: August 27, 2014
    Publication date: July 14, 2016
    Inventors: Werner Nitschke, Matthias Marcus Wellhoefer
  • Patent number: 9189894
    Abstract: A combination sensor module for a vehicle, having at least two sensor submodules which are situated in the combination sensor module and able to be connected to the electronics system of the vehicle, wherein the at least two sensor submodules are able to be operated independently of each other.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: November 17, 2015
    Assignee: ROBERT BOSCH GMBH
    Inventors: Matthias Marcus Wellhoefer, Mariusz Koc
  • Patent number: 9174604
    Abstract: An activation system for actuators of a vehicle seat device, including a first control device; a gas pressure accumulator having a gas pressure accumulator valve situated on it; a pressure distribution device functionally connected to the gas pressure accumulator; and a connecting device situated between the first control device and the pressure distribution device, the actuators being activatable as a function of an accident characteristic which is ascertainable with the aid of the first control device and which is transmittable to the pressure distribution device.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: November 3, 2015
    Assignee: ROBERT BOSCH GMBH
    Inventors: Matthias Marcus Wellhoefer, Werner Nitschke, Monika Nitschke
  • Patent number: 9043094
    Abstract: An assembly is described for coupling a towing vehicle to a trailer having a towing vehicle-side coupling unit and a trailer-side coupling unit. A measuring device, which records and analyzes the force acting on the towing vehicle-side coupling unit in at least one direction, is assigned to the towing vehicle-side coupling unit. The measuring device is coupled to a vehicle immobilizer that prevents the towing vehicle from starting and/or being set in motion in response to the force recorded by the measuring device and/or a physical quantity derived therefrom exceeding a predefined threshold value.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: May 26, 2015
    Assignee: ROBERT BOSCH GMBH
    Inventors: Matthias Marcus Wellhoefer, Stefanie Siefke
  • Publication number: 20140284908
    Abstract: An activation system for actuators of a vehicle seat device, including a first control device; a gas pressure accumulator having a gas pressure accumulator valve situated on it; a pressure distribution device functionally connected to the gas pressure accumulator; and a connecting device situated between the first control device and the pressure distribution device, the actuators being activatable as a function of an accident characteristic which is ascertainable with the aid of the first control device and which is transmittable to the pressure distribution device.
    Type: Application
    Filed: July 5, 2012
    Publication date: September 25, 2014
    Inventors: Matthias Marcus Wellhoefer, Werner Nitschke, Monika Nitschke
  • Patent number: 8831829
    Abstract: In a method for selecting safety measures to be taken to increase the safety of occupants of a vehicle, which safety measures relate to a hazard due to environmental influences, a relevance of the hazard is inferred from received position data and warning message data, and at least one safety measure, which includes activation of an actuator in a vehicle, is selected and taken as a function of the relevance.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: September 9, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Heiko Freienstein, Matthias Marcus Wellhoefer
  • Publication number: 20140200773
    Abstract: A device for triggering an occupant protection means of a vehicle has an environment sensor for monitoring a surrounding environment of the vehicle, the environment sensor being adapted so as to output an environment signal in response to an impending collision of the vehicle. The device further has a triggering device that is adapted to acquire, within a peripheral area of the vehicle, a physical quantity indicating a collision that has taken place, and to produce a collision signal based on the physical quantity, and that is adapted to make a triggering decision for the occupant protection means as a function of the environment signal and of the collision signal.
    Type: Application
    Filed: April 16, 2012
    Publication date: July 17, 2014
    Inventor: Matthias Marcus Wellhoefer
  • Publication number: 20140195124
    Abstract: An assembly is described for coupling a towing vehicle to a trailer having a towing vehicle-side coupling unit and a trailer-side coupling unit. A measuring device, which records and analyzes the force acting on the towing vehicle-side coupling unit in at least one direction, is assigned to the towing vehicle-side coupling unit. The measuring device is coupled to a vehicle immobilizer that prevents the towing vehicle from starting and/or being set in motion in response to the force recorded by the measuring device and/or a physical quantity derived therefrom exceeding a predefined threshold value.
    Type: Application
    Filed: March 29, 2012
    Publication date: July 10, 2014
    Inventors: Matthias Marcus Wellhoefer, Stefanie Siefke
  • Publication number: 20140163835
    Abstract: A sensor is described for a regulating system in a vehicle, having a sensor element and an interface element. The interface element is set up for the communicative connection of the sensor element to a control device in a vehicle. The interface element is fashioned as a two-contact interface element.
    Type: Application
    Filed: June 6, 2012
    Publication date: June 12, 2014
    Inventors: Matthias Marcus Wellhoefer, Juergen Reiner
  • Publication number: 20140081477
    Abstract: A combination sensor module for a vehicle, having at least two sensor submodules which are situated in the combination sensor module and able to be connected to the electronics system of the vehicle, wherein the at least two sensor submodules are able to be operated independently of each other.
    Type: Application
    Filed: December 22, 2011
    Publication date: March 20, 2014
    Inventors: Matthias Marcus Wellhoefer, Mariusz Koc
  • Publication number: 20130085975
    Abstract: A device for monitoring the lateral environment of a vehicle. The device includes an evaluation and control unit and at least one predictive sensor unit. The evaluation and control unit have at least one interface, which receives signals from the at least one predictive sensor unit, and an arithmetic unit which is coupled to the at least one interface and analyses signals from the at least one predictive sensor unit for detecting an object in a lateral monitoring region and for determining information about the detected object. The at least one predictive sensor unit is a low-cost sensor unit, and at least two predictive sensor units, which have overlapping monitoring regions, are disposed at a distance from each other on each vehicle side.
    Type: Application
    Filed: June 6, 2011
    Publication date: April 4, 2013
    Inventors: Matthias Marcus Wellhoefer, Stephan Zwerschke
  • Publication number: 20120296528
    Abstract: A steering wheel and a driver assistance system, which make possible an improved control of safety functions, driving functions and/or convenience functions of a vehicle. The steering wheel, in this context, has a plurality of touch-sensitive and which may be pressure-sensitive sensors on a steering-wheel rim. These sensors are to provide a grasp information signal, which indicates information on a contact surface, a position and/or a holding force of driver's hands on the steering-wheel rim, for instance, on a CAN bus. A driver assistance system uses these grasp information signals to adapt safety functions, driving functions and/or convenience functions, such as an automatic emergency brake assistant, power steering, a pedestrian avoidance assistant or a lane departure warning system in an adapted manner to the currently prevailing grasping type of the driver at the steering-wheel rim.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 22, 2012
    Inventors: Matthias Marcus WELLHOEFER, Christian MOTZ
  • Publication number: 20120166045
    Abstract: A control unit has an ABS control algorithm. For use on motorcycles, it is advantageous if the control unit also includes an airbag algorithm for actuating an airbag, a maximum of two but preferably only a single acceleration sensor for detecting a collision, and a maximum of two but preferably only a single ignition stage which generates a signal for igniting an airbag when a collision is detected.
    Type: Application
    Filed: November 22, 2011
    Publication date: June 28, 2012
    Inventors: Matthias Marcus WELLHOEFER, Stefan NORDBRUCH, Johannes GEIGER, Martin KRETZSCHMAR, Christian MOTZ
  • Publication number: 20110178682
    Abstract: In a method for selecting safety measures to be taken to increase the safety of occupants of a vehicle, which safety measures relate to a hazard due to environmental influences, a relevance of the hazard is inferred from received position data and warning message data, and at least one safety measure, which includes activation of an actuator in a vehicle, is selected and taken as a function of the relevance.
    Type: Application
    Filed: August 26, 2009
    Publication date: July 21, 2011
    Inventors: Heiko Freienstein, Matthias Marcus Wellhoefer