Patents by Inventor Jonas Leibbrand
Jonas Leibbrand 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).
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Patent number: 12036965Abstract: A method for operating an anti-lock braking system control unit for a highly automated vehicle with at least one steering axle, including: reading in an activation signal, which represents an activated steering brake function of the vehicle and/or a deactivated electrically actuatable steering function of the vehicle; and transmitting a control signal using the activation signal, wherein the control signal is for setting a control mode for controlling an ABS function of the anti-lock braking system control unit for at least the steering axle of the vehicle. Also described are a related apparatus, anti-lock braking system control unit, and computer readable medium.Type: GrantFiled: January 25, 2021Date of Patent: July 16, 2024Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBHInventors: Falk Hecker, Jonas Leibbrand, Stefan Hummel, Hendrik Telges
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Patent number: 11999339Abstract: A method for defining at least one characteristic curve of a pressure-medium-actuated brake system of a vehicle, the curve representing a relationship between a brake pressure and a brake demand, and for operating a pressure-actuated brake system of a vehicle, in which at least one brake cylinder can be supplied with a pressurized medium under a braking pressure, and in which the braking pressure is formed based on at least one such characteristic curve, and to a pressure-actuated brake system of a vehicle in which at least one brake cylinder can be supplied with a pressurized medium under a braking pressure.Type: GrantFiled: February 15, 2022Date of Patent: June 4, 2024Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBHInventors: Jonas Leibbrand, Oliver Jundt, Soeren Muennig
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Patent number: 11932228Abstract: A parking brake apparatus is provided for an autonomously drivable vehicle having components of a parking brake system for applying a parking brake. The parking brake apparatus comprises a first controller arranged to provide one or more control signals to be applied to components of the parking brake system to apply the parking brake in response to a signal requesting the parking brake to be applied. The parking brake apparatus also comprises a second controller arranged to provide one or more control signals to be applied to other components of the parking brake system to apply the parking brake in response to unavailability of the first controller to cause the parking brake to be applied.Type: GrantFiled: July 1, 2022Date of Patent: March 19, 2024Assignee: Bendix Commercial Vehicle Systems LLCInventors: Christopher H Hutchins, Gerhard Wieder, Jonas Leibbrand
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Patent number: 11926307Abstract: A method for defining at least one characteristic curve which, in a pressure-actuated brake system of a vehicle, represents a relationship between a brake pressure and a brake demand), and for operating a pressure-actuated brake system of a vehicle, in which at least one brake cylinder can be supplied with a pressurized medium under a brake pressure, and in which the brake pressure is formed based on at least one such characteristic curve, and to a pressure-actuated brake system of a vehicle in which at least one brake cylinder can be supplied with a pressurized medium under a brake pressure.Type: GrantFiled: February 15, 2022Date of Patent: March 12, 2024Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBHInventors: Jonas Leibbrand, Oliver Jundt, Soeren Muennig
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Publication number: 20240075934Abstract: A method for the computer-aided estimation or determination of a value for the total mass of a vehicle system, comprising a towing vehicle and possibly at least one trailer coupled to the towing vehicle, wherein physical data relating to the vehicle system, which change depending on a load of the vehicle system and a number of trailers coupled to the towing vehicle are captured, and a first value for the total mass of the vehicle system is estimated or determined as part of a first estimation or determination at a first point in time, in particular irrespective of the physical data, wherein the first value is retained as a valid value for the total mass of the vehicle system or is used as an initial value for a further determination or estimation of the total mass of the vehicle system if it has been identified.Type: ApplicationFiled: September 11, 2023Publication date: March 7, 2024Inventors: Oliver Jundt, Ruediger Weis, Jonas Leibbrand
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Publication number: 20240059264Abstract: A method for operating a vehicle-control-system, including: a) controlling, by a drive-control-system (DCS), a drive motor (DM) driving at least one driven-axle (HA) having first/second drive-wheels (DW), b) driving, via the DM, a differential-gear, between first/second DWs, c) controlling, by a brake-control-system (BCS), a brake-device (BD) having first/second brake-actuators (BA) for first/second DWs, d) providing a steering-brake-function (SBF), with which steering is provided by selectively controlling the first/second BAs of the HA, e) guiding, via a traction-control-system (ASR), an inadmissible drive-slip (DS) at the first/second DWs of the HA to a permissible DS by engaging: e1) in the drive-control of the DM, wherein the DM's drive-power is reduced, and/or by e2) in the BCS of the BD, wherein a DW having inadmissibly great DS, is selectively braked by the first/second DWs; f) dispensing with engagement in the BCS of the ASR BD, when the SBF/ASR is active/activated at the HA.Type: ApplicationFiled: January 21, 2022Publication date: February 22, 2024Inventors: Jonas Leibbrand, Andreas Ziegler
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Publication number: 20230035650Abstract: A method for operating an anti-lock braking system control unit for a highly automated vehicle with at least one steering axle, including: reading in an activation signal, which represents an activated steering brake function of the vehicle and/or a deactivated electrically actuatable steering function of the vehicle; and transmitting a control signal using the activation signal, wherein the control signal is for setting a control mode for controlling an ABS function of the anti-lock braking system control unit for at least the steering axle of the vehicle. Also described are a related apparatus, anti-lock braking system control unit, and computer readable medium.Type: ApplicationFiled: January 25, 2021Publication date: February 2, 2023Inventors: Falk Hecker, Jonas Leibbrand, Stefan Hummel, Hendrik Telges
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Publication number: 20220332300Abstract: A parking brake apparatus is provided for an autonomously drivable vehicle having components of a parking brake system for applying a parking brake. The parking brake apparatus comprises a first controller arranged to provide one or more control signals to be applied to components of the parking brake system to apply the parking brake in response to a signal requesting the parking brake to be applied. The parking brake apparatus also comprises a second controller arranged to provide one or more control signals to be applied to other components of the parking brake system to apply the parking brake in response to unavailability of the first controller to cause the parking brake to be applied.Type: ApplicationFiled: July 1, 2022Publication date: October 20, 2022Inventors: Christopher H Hutchins, Gerhard Wieder, Jonas Leibbrand
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Publication number: 20220289158Abstract: A method for defining at least one characteristic curve of a pressure-medium-actuated brake system of a vehicle, the curve representing a relationship between a brake pressure and a brake demand, and for operating a pressure-actuated brake system of a vehicle, in which at least one brake cylinder can be supplied with a pressurized medium under a braking pressure, and in which the braking pressure is formed based on at least one such characteristic curve, and to a pressure-actuated brake system of a vehicle in which at least one brake cylinder can be supplied with a pressurized medium under a braking pressure.Type: ApplicationFiled: February 15, 2022Publication date: September 15, 2022Inventors: Jonas Leibbrand, Oliver Jundt, Soeren Muennig
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Publication number: 20220289157Abstract: A method for defining at least one characteristic curve which, in a pressure-actuated brake system of a vehicle, represents a relationship between a brake pressure and a brake demand), and for operating a pressure-actuated brake system of a vehicle, in which at least one brake cylinder can be supplied with a pressurized medium under a brake pressure, and in which the brake pressure is formed based on at least one such characteristic curve, and to a pressure-actuated brake system of a vehicle in which at least one brake cylinder can be supplied with a pressurized medium under a brake pressure.Type: ApplicationFiled: February 15, 2022Publication date: September 15, 2022Inventors: Jonas Leibbrand, Oliver Jundt, Soeren Muennig
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Patent number: 11407394Abstract: A parking brake apparatus is provided for an autonomously drivable vehicle having components of a parking brake system for applying a parking brake. The parking brake apparatus comprises a first controller arranged to provide one or more control signals to be applied to components of the parking brake system to apply the parking brake in response to a signal requesting the parking brake to be applied. The parking brake apparatus also comprises a second controller arranged to provide one or more control signals to be applied to other components of the parking brake system to apply the parking brake in response to unavailability of the first controller to cause the parking brake to be applied.Type: GrantFiled: March 9, 2020Date of Patent: August 9, 2022Assignee: Bendix Commercial Vehicle Systems LLCInventors: Christopher H Hutchins, Gerhard Wieder, Jonas Leibbrand
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Patent number: 11161545Abstract: A steering control system for a commercial vehicle having braking and steering systems. The braking system brakes dissymetrically side wheels of the vehicle. The steering system steers the vehicle based on a steering signal. The steering control system includes selection and control modules. The selection module switches between first and second steering modes. The first mode indicates steering of the vehicle by turning vehicle wheels. The second mode indicates steering of the vehicle by generating a braking signal for at least one wheel providing a yaw moment applied to the vehicle. The control module generates the first signal indicating a steering demand in the first mode and a second signal indicating a steering demand in the second mode. The control module provides the first signal to the steering system and the second signal to the braking system to brake the vehicle dissymetrically to steer the vehicle with the yaw moment.Type: GrantFiled: September 8, 2017Date of Patent: November 2, 2021Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBHInventors: Kornel Straub, Markus Klein, Levente Balogh, Jonas Leibbrand, Tamas Rozsa
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Publication number: 20210277995Abstract: A parking brake apparatus is provided for an autonomously drivable vehicle having components of a parking brake system for applying a parking brake. The parking brake apparatus comprises a first controller arranged to provide one or more control signals to be applied to components of the parking brake system to apply the parking brake in response to a signal requesting the parking brake to be applied. The parking brake apparatus also comprises a second controller arranged to provide one or more control signals to be applied to other components of the parking brake system to apply the parking brake in response to unavailability of the first controller to cause the parking brake to be applied.Type: ApplicationFiled: March 9, 2020Publication date: September 9, 2021Inventors: Christopher H Hutchins, Gerhard Wieder, Jonas Leibbrand
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Patent number: 10611366Abstract: A method for preventing a rollover of a vehicle or a tractor-trailer combination in curves, by counteracting a rollover risk of the vehicle by independent regulating interventions, performed without action by a vehicle driver, in a regulation system that actuates the drive and/or the brakes of the vehicle, the method including: capturing the current driving situation and the current load of the vehicle or the tractor-trailer combination as to the current driving position of the vehicle or the tractor-trailer combination, ascertaining a maximum admissible transverse acceleration at the current driving position, at which maximum admissible transverse acceleration the vehicle or the tractor-trailer combination just does not roll over, as to the current driving situation and the current load of the vehicle or the tractor-trailer combination. Also described is a related apparatus for preventing a rollover of a vehicle or a tractor-trailer combination in curves.Type: GrantFiled: October 10, 2016Date of Patent: April 7, 2020Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBHInventors: Oliver Jundt, Daniel Thum, Jonas Leibbrand
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Publication number: 20190202499Abstract: A steering control system for a commercial vehicle having braking and steering systems. The braking system brakes dissymetrically side wheels of the vehicle. The steering system steers the vehicle based on a steering signal. The steering control system includes selection and control modules. The selection module switches between first and second steering modes. The first mode indicates steering of the vehicle by turning vehicle wheels. The second mode indicates steering of the vehicle by generating a braking signal for at least one wheel providing a yaw moment applied to the vehicle. The control module generates the first signal indicating a steering demand in the first mode and a second signal indicating a steering demand in the second mode. The control module provides the first signal to the steering system and the second signal to the braking system to brake the vehicle dissymetrically to steer the vehicle with the yaw moment.Type: ApplicationFiled: September 8, 2017Publication date: July 4, 2019Inventors: Kornel Straub, Markus Klein, Levente Balogh, Jonas Leibbrand, Tamas Rozsa
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Publication number: 20180304884Abstract: A method for preventing a rollover of a vehicle or a tractor-trailer combination in curves, by counteracting a rollover risk of the vehicle by independent regulating interventions, performed without action by a vehicle driver, in a regulation system that actuates the drive and/or the brakes of the vehicle, the method including: capturing the current driving situation and the current load of the vehicle or the tractor-trailer combination as to the current driving position of the vehicle or the tractor-trailer combination, ascertaining a maximum admissible transverse acceleration at the current driving position, at which maximum admissible transverse acceleration the vehicle or the tractor-trailer combination just does not roll over, as to the current driving situation and the current load of the vehicle or the tractor-trailer combination. Also described is a related apparatus for preventing a rollover of a vehicle or a tractor-trailer combination in curves.Type: ApplicationFiled: October 10, 2016Publication date: October 25, 2018Inventors: Oliver Jundt, Daniel Thum, Jonas Leibbrand