Patents by Inventor Edith Mannherz

Edith Mannherz 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: 12090974
    Abstract: A control device for a vehicle deceleration device of a vehicle including an electronics unit, with the aid of which a time curve of an input variable predefined by a driver of the vehicle with the aid of an actuation of the brake actuating element is evaluatable and the vehicle deceleration device is activatable taking into account the updated input variable and a characteristic curve, which specifies a relationship between the input variable and a setpoint variable with respect to a setpoint vehicle deceleration to be exerted on the vehicle with the aid of the vehicle deceleration device. The electronics unit detects at least one modulation and/or variation of the input variable triggered by the driver and reestablishes at least one subsection of the characteristic curve taking into account the at least one modulation and/or variation of the input variable (xinput) triggered by the driver.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: September 17, 2024
    Assignee: ROBERT BOSCH GMBH
    Inventors: Edith Mannherz, Julian Staack, Michael Kunz, Thomas Bruex
  • Patent number: 11708058
    Abstract: A braking system for a vehicle includes a hydraulic vehicle brake with an electric actuator and an electromechanical braking device. The braking system further includes a locking mechanism configured to lock the electric actuator.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: July 25, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Frank Baehrle-Miller, Edith Mannherz, Julia Chen, Karl-Josef Weiss, Zhizhong Wang
  • Patent number: 11639159
    Abstract: Disclosed is a method for operating an automated parking brake for a motor vehicle comprising at least one braking mechanism with a brake piston. In said method, the parking brake moves the brake piston by means of an actuator between an idle position, in which the brake piston applies no braking moment, and a braking position, in which the brake piston applies a braking moment, in relation to a brake disk, and during a disengagement process of the parking brake, a reference point is determined in which the brake piston is located in a position in which it applies substantially no braking moment and which is between its idle position and its braking position. The method according to the disclosure is characterized in that the reference point is estimated taking into account an extrapolation of a variable describing the disengagement process.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: May 2, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Helmut Wolff, Edith Mannherz
  • Patent number: 11565674
    Abstract: A hydraulic brake system for a vehicle includes a master brake cylinder, a hydraulic unit, and multiple wheel brakes. The hydraulic unit Ha at least one brake circuit for modulating the braking pressure in the wheel brakes. At least one wheel brake is paired with a bistable solenoid valve, which is looped into the corresponding fluid channel directly upstream of the paired wheel brake and which enables the braking pressure in the paired wheel brake to be modulated in a de-energized open position and locks the current braking pressure in the paired wheel brake in a de-energized closed position, wherein a volume equalization device which comprises a connectable accumulator opens into the corresponding fluid channel between the bistable solenoid valve and the paired wheel brake.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: January 31, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Frank Baehrle-Miller, Klaus Landesfeind, Klaus-Dieter Nijakowski, Edith Mannherz, Hubertus Wienken, Christoph Brand, Edgar Kurz, Wolfgang Schuller
  • Patent number: 11198416
    Abstract: A method for operating an automated locking brake in a motor vehicle includes setting a defined deceleration of the vehicle with the locking brake during a locking brake process, shutting-off activation of the locking brake when a shut-off condition has been satisfied, and taking into account at least one predicted value of the locking brake process in the shut-off condition.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: December 14, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Edith Mannherz, Philipp Schmaelzle
  • Patent number: 11148652
    Abstract: A method for providing a brake force in a vehicle with a hydraulic vehicle brake and an electromechanical brake device includes determining a position of a brake piston at a brake contact point on the basis of a state variable of an electric brake motor when the electromechanical brake device is released. The method further includes displacing the brake piston in a positioning operation until reaching a braking start point.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: October 19, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Frank Baehrle-Miller, Edith Mannherz, Andreas Englert, Tobias Putzer
  • Patent number: 11059466
    Abstract: A method for operating a brake system of a motor vehicle includes actuating at least one of a first actuation device and a second actuation device of the brake system, and, in the event of a fault in a hydraulic brake device of the brake system, producing an electromechanical braking force via an electromechanical brake device of the brake system for decelerating the motor vehicle, irrespective of which of the first actuation device and the second actuation device is actuated.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: July 13, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Christian Meister, Edith Mannherz, Frank Baehrle-Miller, Mike Huff
  • Patent number: 11046297
    Abstract: A method is used for checking the braking force in a vehicle, which has a hydraulic vehicle brake having a brake booster and an electromechanical brake device having a brake motor. In order to build up a braking force, first of all the brake booster is activated, and subsequently an electromechanical braking force is generated by application of the brake motor. If a pressure drop occurring in the brake fluid is outside a permissible value range, a fault signal is generated.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: June 29, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Frank Baehrle-Miller, Edith Mannherz
  • Publication number: 20210146897
    Abstract: The disclosure relates to a method for operating a braking assembly of a motor vehicle, in which a first hydraulic braking system is operated as a function of a target deceleration. A second electromechanical braking system can be activated for decelerating the motor vehicle. It is proposed that a braking force of the second braking system is dependent on an actual deceleration.
    Type: Application
    Filed: June 6, 2018
    Publication date: May 20, 2021
    Inventors: Edith Mannherz, Philipp Schmaelzle
  • Publication number: 20210078554
    Abstract: A hydraulic brake system for a vehicle includes a master brake cylinder, a hydraulic unit, and multiple wheel brakes. The hydraulic unit Ha at least one brake circuit for modulating the braking pressure in the wheel brakes. At least one wheel brake is paired with a bistable solenoid valve, which is looped into the corresponding fluid channel directly upstream of the paired wheel brake and which enables the braking pressure in the paired wheel brake to be modulated in a de-energized open position and locks the current braking pressure in the paired wheel brake in a de-energized closed position, wherein a volume equalization device which comprises a connectable accumulator opens into the corresponding fluid channel between the bistable solenoid valve and the paired wheel brake.
    Type: Application
    Filed: December 7, 2018
    Publication date: March 18, 2021
    Inventors: Frank Baehrle-Miller, Klaus Landesfeind, Klaus-Dieter Nijakowski, Edith Mannherz, Hubertus Wienken, Christoph Brand, Edgar Kurz, Wolfgang Schuller
  • Patent number: 10919530
    Abstract: A method for decelerating a vehicle includes actuating an electric brake motor of an electromechanical braking mechanism in an event of a failure of a hydraulic vehicle brake to produce a braking force in an event of a failure of the hydraulic vehicle brake. The method further includes producing a decelerating torque in the drive train of the vehicle in the event of the failure of the hydraulic vehicle brake. The vehicle includes a brake system. The brake system has the hydraulic vehicle brake and the electromechanical braking mechanism with the electric brake motor.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: February 16, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Edith Mannherz, Tobias Putzer
  • Patent number: 10780869
    Abstract: A method for providing a brake force in a vehicle includes actuating an electric brake motor, which overrides an idling function, generating a hydraulic braking power, and re-actuating the electric brake motor.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: September 22, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Frank Baehrle-Miller, Dieter Blattert, Helmut Wolff, Edith Mannherz
  • Patent number: 10766466
    Abstract: Method for operating an automated hand brake comprising at least one first actuator and one second actuator for a motor vehicle, wherein each of the actuators is activated for an operation using a defined amperage, is characterized in that, in a first phase, the actuators are operated essentially synchronously until a defined first amperage is reached and, in a subsequent phase, the actuators are sequentially operated until a defined second amperage is reached.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: September 8, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Andreas Englert, Edith Mannherz, Frank Baehrle-Miller, Tobias Putzer
  • Publication number: 20200216051
    Abstract: A control device for a vehicle deceleration device of a vehicle including an electronics unit, with the aid of which a time curve of an input variable predefined by a driver of the vehicle with the aid of an actuation of the brake actuating element is evaluatable and the vehicle deceleration device is activatable taking into account the updated input variable and a characteristic curve, which specifies a relationship between the input variable and a setpoint variable with respect to a setpoint vehicle deceleration to be exerted on the vehicle with the aid of the vehicle deceleration device. The electronics unit detects at least one modulation and/or variation of the input variable triggered by the driver and reestablishes at least one subsection of the characteristic curve taking into account the at least one modulation and/or variation of the input variable (xinput) triggered by the driver.
    Type: Application
    Filed: July 12, 2018
    Publication date: July 9, 2020
    Inventors: Edith Mannherz, Julian Staack, Michael Kunz, Thomas Bruex
  • Publication number: 20200086834
    Abstract: Disclosed is a method for operating an automated parking brake for a motor vehicle comprising at least one braking mechanism with a brake piston. In said method, the parking brake moves the brake piston by means of an actuator between an idle position, in which the brake piston applies no braking moment, and a braking position, in which the brake piston applies a braking moment, in relation to a brake disk, and during a disengagement process of the parking brake, a reference point is determined in which the brake piston is located in a position in which it applies substantially no braking moment and which is between its idle position and its braking position. The method according to the disclosure is characterized in that the reference point is estimated taking into account an extrapolation of a variable describing the disengagement process.
    Type: Application
    Filed: May 28, 2018
    Publication date: March 19, 2020
    Inventors: Helmut Wolff, Edith Mannherz
  • Patent number: 10576958
    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: Grant
    Filed: August 2, 2017
    Date of Patent: March 3, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Helmut Wolff, Dieter Blattert, Edith Mannherz
  • Patent number: 10538225
    Abstract: A method for operating a motor vehicle includes carrying out an automated driving process that includes using a first braking device to decelerate the motor vehicle in an automated manner. The method further includes recording at least one operating parameter of the motor vehicle during the automated driving process, and carrying out a check in order to determine whether the at least one operating parameter satisfies a predetermined test criterion. The method also includes decelerating the motor vehicle in an automated manner using a second braking device if the at least one operating parameter does not satisfy the test criterion.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: January 21, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Edith Mannherz, Tobias Putzer
  • Publication number: 20190375388
    Abstract: A method for operating a brake system of a motor vehicle includes actuating at least one of a first actuation device and a second actuation device of the brake system, and, in the event of a fault in a hydraulic brake device of the brake system, producing an electromechanical braking force via an electromechanical brake device of the brake system for decelerating the motor vehicle, irrespective of which of the first actuation device and the second actuation device is actuated.
    Type: Application
    Filed: June 6, 2019
    Publication date: December 12, 2019
    Inventors: Christian Meister, Edith Mannherz, Frank Baehrle-Miller, Mike Huff
  • Patent number: 10486660
    Abstract: The disclosure relates to a method for operating at least one parking brake of a motor vehicle, which parking brake can be activated and deactivated in an automated manner, wherein, for the purpose of automated operation of the parking brake, state values of the motor vehicle are monitored and compared with prespecifiable conditions, and wherein the parking brake is activated when a first group of the conditions is met and is deactivated when a second group of the conditions is met. It is provided that the parking brake is activated only when all of the conditions of the second group can be successfully checked for compliance or non-compliance with the respective condition.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: November 26, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Edith Mannherz, Helmut Wolff
  • Publication number: 20190344768
    Abstract: A braking system for a vehicle includes a hydraulic vehicle brake with an electric actuator and an electromechanical braking device. The braking system further includes a locking mechanism configured to lock the electric actuator.
    Type: Application
    Filed: February 12, 2018
    Publication date: November 14, 2019
    Inventors: Frank Baehrle-Miller, Edith Mannherz, Julia Chen, Karl-Josef Weiss, Zhizhong Wang