Patents by Inventor Dieter Blattert

Dieter Blattert 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: 10179573
    Abstract: A method is disclosed for the operation of an automated parking brake of a motor vehicle with a hydraulic operating brake and an automated parking brake. The parking brake can adopt at least a disengaged position, an engaged position, and an intermediate position between the disengaged position and the engaged position. The method includes determining a parking variable representing a parking process of the motor vehicle, and bringing the parking brake into the intermediate position in response to the determined parking variable.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: January 15, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Frank Baehrle-Miller, Dieter Blattert
  • Publication number: 20180251105
    Abstract: The disclosure relates to a method for driver assistance, wherein a vehicle automatically performs a driving maneuver. In the method, a service brake of the vehicle is first actuated. Then a parking brake of the vehicle is controlled in such a way that the parking brake exerts no braking influence and that the free travel to be overcome for actuation of the parking brake is minimized. In subsequent steps, the service brake of the vehicle is released and an automatic driving maneuver is performed, wherein, if a fault or a specified event occurs, the parking brake is actuated such that the vehicle is braked to a standstill and is kept at a standstill. The disclosure further relates to a driver assistance system that is designed to perform the method.
    Type: Application
    Filed: July 28, 2016
    Publication date: September 6, 2018
    Inventors: Frank Baehrle-Miller, Dieter Blattert
  • Patent number: 9994199
    Abstract: A vehicle includes an electromechanical braking device having an electric brake motor, at least one wheel, and a steering actuator that is operable to adjust the at least one wheel. A method for securing the vehicle at a standstill includes applying brake force via the brake motor and actuating the steering actuator to adjust the at least one wheel.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: June 12, 2018
    Assignee: Robert Bosch GmbH
    Inventors: Frank Baehrle-Miller, Dieter Blattert
  • Publication number: 20180148032
    Abstract: A method for operating a hydraulic brake system of a motor vehicle includes generating a force for displacing a brake piston of a wheel brake of the brake system for the actuation thereof via a pressure generator and an electromechanical actuator of the brake system. The method further includes actuating one or more of the pressure generator and the actuator to set a parking brake function and monitoring the operability of the brake system. The method further includes monitoring the actuator for a change of the operating state thereof, and suspending the monitoring for a specifiable period of time depending on a detected change.
    Type: Application
    Filed: September 22, 2017
    Publication date: May 31, 2018
    Inventors: Frank Schneider, Dieter Blattert, Frank Baehrle-Miller
  • Publication number: 20180126969
    Abstract: A method for operating a braking system of a motor vehicle with at least one hydraulically actuable wheel brake, a brake actuation device for hydraulically actuating the wheel brake, an electric brake booster for setting a predefinable hydraulic braking boost, and at least one parking brake assembly includes monitoring the motor vehicle to detect standstill and monitoring the parking brake assembly to detect activation thereof. The method further includes reducing a braking boost set by the brake booster if standstill of the motor vehicle has been detected and an activation of the parking brake assembly has been detected.
    Type: Application
    Filed: September 8, 2017
    Publication date: May 10, 2018
    Inventors: Dieter Blattert, Edith Mannherz, Helmut Wolff
  • Patent number: 9937907
    Abstract: A method for providing a clamping force that is generated with an automatic parking brake for a vehicle using a brake motor and a brake piston that acts upon a brake disk, includes building up a hydraulic pressure in a braking circuit of the vehicle after the automatic parking brake is applied. The method further includes determining a pressure loss gradient in the braking circuit of the vehicle. The method further includes performing or not performing a further application of the automatic parking brake based in part upon the determined pressure loss gradient.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: April 10, 2018
    Assignee: Robert Bosch GmbH
    Inventors: Dieter Blattert, Frank Baehrle-Miller
  • Publication number: 20180050678
    Abstract: A method for determining a leakage in a hydraulic brake system in a vehicle includes evaluating a suspected leakage in the hydraulic brake system and taking into account an actuation of an automated hand brake during the evaluation of the suspected leakage. The hydraulic brake system has a hydraulic footbrake and the automated hand brake has an electromechanical actuator. The hydraulic footbrake and the automated hand brake are configured to act on the same brake piston.
    Type: Application
    Filed: August 2, 2017
    Publication date: February 22, 2018
    Inventors: Helmut Wolff, Dieter Blattert, Edith Mannherz
  • Publication number: 20180038432
    Abstract: A method for maintaining a brake system in a vehicle with a hydraulic vehicle brake and an electromechanical brake device with an electric brake motor includes preparing the brake system for maintenance operations by actuating the electric brake motor to displace a transmission member into a retracted position that is remote from a brake starting position in which a brake lining is located adjacent to a brake disk of the wheel brake device. The method further includes actuating the electric brake motor to displace the transmission member in the direction of the brake starting position after completion of the maintenance operations.
    Type: Application
    Filed: June 23, 2017
    Publication date: February 8, 2018
    Inventors: Dieter Blattert, Edith Mannherz, Frank Baehrle-Miller, Helmut Wolff
  • Publication number: 20170341633
    Abstract: A method for braking a vehicle includes at least reducing a hydraulic brake pressure in at least one wheel brake device disposed on a vehicle axle in response to an at least partial failure of a brake boosting of a hydraulic brake with at least one first brake circuit and at least one second brake circuit. The method further includes operating an electric brake motor of an electromechanical braking device to produce a braking force on the at least one wheel brake device.
    Type: Application
    Filed: April 4, 2017
    Publication date: November 30, 2017
    Inventors: Dieter Blattert, Edith Mannherz, Frank Baehrle-Miller, Helmut Wolff
  • Patent number: 9802586
    Abstract: In a method for providing the clamping force generated by a parking brake, the roadway incline is measured and in the case that the roadway incline exceeds a threshold value, a reengagement process is carried out after a defined time period has elapsed.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: October 31, 2017
    Assignee: ROBERT BOSCH GMBH
    Inventors: Frank Baehrle-Miller, Dieter Blattert, Hubertus Wienken
  • Publication number: 20170297548
    Abstract: A method of applying an automated parking brake of a motor vehicle includes at least two phases. In a first preceding phase, no clamping force is produced by the parking brake. In a second following phase, a clamping force is produced by the parking brake via a controllable parking brake actuator configured to produce the clamping force. The method further includes detecting a transition from the first phase to the second phase based on a temporal progression of a specific parameter of a control of the parking brake actuator. A control unit is configured to perform according to the method, and a parking brake is configured to perform according to the method.
    Type: Application
    Filed: August 10, 2015
    Publication date: October 19, 2017
    Applicant: Robert Bosch GmbH
    Inventors: Frank Baehrle-Miller, Dieter Blattert, Tobias Putzer
  • Patent number: 9725077
    Abstract: A method for providing a clamping force generated by an automatic parking brake includes using a brake motor and a brake piston acting on a brake disk to generate the clamping force. The method guarantees a reliable function of the automatic parking brake even on a loss of clamping force due to a temperature change of the brake disk. The method also minimizes the load on components of the automatic parking brake. After a completed application of the automatic parking brake, a secondary application process is carried out as a function of an activation reaction of the brake motor.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: August 8, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Dieter Blattert, Frank Baehrle-Miller
  • Patent number: 9725076
    Abstract: A method for securing a vehicle, whose wheels of one axle are on a dynamometer, against being unintentionally pushed out of the dynamometer during an inspection of the parking brake. In order to avoid endangerment of people who are in the surroundings of the vehicle, it is proposed to ascertain with the aid of a sensor system whether the vehicle is located on a dynamometer and, if this has been determined, to automatically generate a braking torque at a wheel brake of at least one wheel, which is located outside the dynamometer, after a control element of the parking brake has been operated.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: August 8, 2017
    Assignee: ROBERT BOSCH GMBH
    Inventors: Frank Baehrle-Miller, Dieter Blattert
  • Publication number: 20170217417
    Abstract: A method for performing a parking brake application process in a motor vehicle with a service brake and a parking brake includes combining a hydraulic force component and a mechanical force component to obtain a total clamping force for the parking brake application process. The two force components are combined in each parking brake application process.
    Type: Application
    Filed: August 10, 2015
    Publication date: August 3, 2017
    Inventors: Frank Baehrle-Miller, Dieter Blattert, Hubertus Wienken
  • Patent number: 9701290
    Abstract: A method is used for operating a braking device of a vehicle, in particular a parking brake device. The braking device comprises an electromotive actuator that displaces an actuator element either into a clamping position for subjecting a brake disk to a clamping force or into a release position for releasing the brake disk. A brake disk temperature is determined in order to activate the actuator depending on the determined brake disk temperature. The brake disk temperature is determined depending on at least one actuator current value.
    Type: Grant
    Filed: December 20, 2015
    Date of Patent: July 11, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Frank Baehrle-Miller, Dieter Blattert, Helmut Wolff, Simon Hauber
  • Patent number: 9694799
    Abstract: A method for setting the clamping force acting on a wheel brake, a part of the clamping force being provided using an electromechanical brake device and simultaneously another part of the clamping force being provided using a hydraulic brake device. During an application procedure, the power consumption of the electric motor-driven brake device is regulated to an essentially constant value in an operating phase (phase 4), in which both brake devices simultaneously exert force, so as to set the clamping force of the parking brake very precisely.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: July 4, 2017
    Assignee: ROBERT BOSCH GMBH
    Inventors: Frank Baehrle-Miller, Dieter Blattert, Peter Blessing
  • Publication number: 20170174196
    Abstract: A method for adjusting the brake pedal counter force in a vehicle with a hydraulic vehicle brake and an electromechanical brake device includes modulating the brake pressure during the simultaneous operation of the hydraulic vehicle brake and the electromechanical brake device such that the brake pedal counter force follows a predetermined target profile.
    Type: Application
    Filed: December 6, 2016
    Publication date: June 22, 2017
    Inventors: Dieter Blattert, Helmut Wolff
  • Patent number: 9643586
    Abstract: A method for releasing an automatic parking break includes estimating a release travel of the automatic parking brake based on a measured motor voltage and a motor current. The method further includes querying an additional switch-off criterion to obtain a minimum total release travel. The method further includes comparing the estimated release travel with the minimum total release travel. The automatic parking brake includes an electric motor brake device for producing an electromechanical clamping force.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: May 9, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Dieter Blattert, Frank Baehrle-Miller
  • Publication number: 20170066419
    Abstract: A method is disclosed for the operation of an automated parking brake of a motor vehicle with a hydraulic operating brake and an automated parking brake. The parking brake can adopt at least a disengaged position, an engaged position, and an intermediate position between the disengaged position and the engaged position. The method includes determining a parking variable representing a parking process of the motor vehicle, and bringing the parking brake into the intermediate position in response to the determined parking variable.
    Type: Application
    Filed: September 7, 2016
    Publication date: March 9, 2017
    Inventors: Frank Baehrle-Miller, Dieter Blattert
  • Publication number: 20160375887
    Abstract: A method for checking the braking force in a vehicle includes adjusting a brake piston with a vehicle hydraulic brake that has a braking force booster and with an electromechanical braking device that has a brake motor so as to generate a braking force. The hydraulic braking medium volume that corresponds to the displacement of the brake piston via the brake motor is compared to a hydraulic reference volume.
    Type: Application
    Filed: June 22, 2016
    Publication date: December 29, 2016
    Inventors: Frank Baehrle-Miller, Dieter Blattert