Patents Assigned to Knorr-Bremse Systeme für Nutzfahrzeuge GmbH
  • Patent number: 11754639
    Abstract: A measuring system for detecting a physical parameter, includes a measuring sensor for detecting the physical parameter, which sensor has a first, second and at least one third terminal. The measuring system also includes a first power supply unit for outputting electrical energy to the measuring sensor with a first voltage with respect to a first ground potential via the first and the second terminal, and a second power supply unit for outputting electrical energy to the measuring sensor with a second voltage with respect to a second ground potential via the third and the second terminal or a fourth terminal. The first ground potential can differ from the second ground potential at least temporarily. The first power supply unit includes an additional voltage source via which the second terminal is electrically connected to the first ground potential.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: September 12, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Michael Belling-Hoffmann, Christian Kaufmann, Dominikus Drayss, Alexander Rammert
  • Patent number: 11738731
    Abstract: A guide sleeve for guiding a collar of a relay valve for an electropneumatic modulator for a brake system for a vehicle, includes: a guide section configured to be couple-able to a counterpart guide section of the collar of the relay valve so as to allow guidance of the collar along the guide section; and a holding section configured to fasten the guide sleeve in a positively locking manner in a housing of the relay valve. Also described are a related guide sleeve device, and a relay valve, and a related method.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: August 29, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Friedbert Roether, Martin Krahl
  • Patent number: 11731600
    Abstract: An ABS pressure control valve assembly for controlling the fluid pressure in a pressure-medium-operated brake system of a vehicle having brake slip control, by which the brake pressure in pressure-medium-operated brake actuators is adaptively adjusted for a locking tendency of individual wheels of the vehicle. Two membranes of two membrane valves are clamped between two housing parts and an intermediate plate. Also described are a pressure-medium-operated brake system of a vehicle with brake-slip control, including at least one such ABS pressure control valve assembly, and to a method for producing such an ABS pressure control valve assembly.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: August 22, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Friedbert Roether, Kai Werner, Gerhard Wieder, René Jonkmann, Alexander Krumrey, Reiner Maerkle
  • Patent number: 11719356
    Abstract: A plate armature damping device for a tilting armature valve includes at least one damping body which can be fixed to a plate armature, with at least one damping material which, on an impact movement of the plate armature in the direction of a counter-element, is elastically deformable on impact on the counter-element. The at least one damping body has a geometric contour including at least one bulge on a surface of the at least one damping body facing the counter-element, which is configured such that, on the impact movement of the plate armature, the volume of the at least one damping body contributing to the damping increases.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: August 8, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Markus Deeg, Ralf Woerner, Julian Soehnlein, Friedbert Roether
  • Patent number: 11715894
    Abstract: A contacting device for resiliently contacting a printed circuit board with a contact element for a solenoid or a sensor for a vehicle system, including a contacting apparatus, including: a helical spring element, which is formed such that it can be clamped in between the printed circuit board and the contact element; and a printed-circuit-board fastening element with a fastening surface and a centering surface opposite the fastening surface, wherein the fastening surface is formed such that it is fastened or can be fastened on the printed circuit board and, in an operating state of the contacting device, at least one portion of the centering surface is arranged so as to protrude into an interior-space portion of an interior space of the spring element in order to guide and/or to center the spring element. Also described are a related vehicle system, a method, a device, and a storage medium.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: August 1, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventor: Michael Herges
  • Patent number: 11691622
    Abstract: An adaptive lane-keeping system for a commercial vehicle, including: an input module for entering sensor data from at least one sensor which is configured to detect the surroundings of the commercial vehicle; an evaluation module for evaluating the sensor data to determine a relative position of the commercial vehicle on a road; a lane-keeping module for controlling a steering system of the commercial vehicle based on a lane-keeping profile that defines a torque to be applied to a steering wheel of the commercial vehicle to support keeping in a lane; and a change module for changing the lane-keeping profile in response to a change in the detected environment. Also described is a related commercial vehicle, method, and computer readable medium.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: July 4, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Hagen Layer, Thomas Hackl
  • Patent number: 11693422
    Abstract: A sensor apparatus for an autonomously operated commercial vehicle to allow panoramic capture of surroundings of the commercial vehicle, including: radar units mountable in front corner areas of the vehicle; downwardly directed cameras having a fisheye objective, mountable on front upper corner areas of the vehicle; at least one rearwardly directed sensor mounted on a section of the vehicle to allow rearward image capture; and an evaluation module to evaluate image data from the radar units, the downwardly directed cameras and the at least one rearwardly directed sensor to achieve the panoramic capture of the surroundings of the vehicle; in which the radar units and the at least one rearwardly directed sensor capture all points in a surrounding area of the vehicle, and wherein the downwardly directed cameras capture all points in the surrounding area of the vehicle. Also described are a related commercial vehicle, method and computer readable medium.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: July 4, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Levente Balogh, Huba Nemeth, Csaba Horvath, Viktor Tihanyi
  • Patent number: 11686353
    Abstract: An actuation mechanism for a clutch, includes: an actuation element designed to be applied with an actuating force and to be shifted in an actuation direction by same; a transfer element designed to carry out a shift in the actuation direction; and a compensation mechanism designed to apply a reinforcing clamping force for the frictionally engaged transfer of the actuating force between the transfer element and the actuation element, when an actuating force is applied to the actuation element. The compensation mechanism has a friction element and a counter surface which are designed to bring about the reinforcing clamping force via a frictional connection when applying the actuating force. The friction element and the counter surface are designed to generate the reinforcing clamping force via a supporting force resulting from a deflection of the actuating force. The reinforcing clamping force has at least the value of the supporting force.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: June 27, 2023
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Daniel Geis-Esser, Juergen Schudy, Alexander Koch
  • Publication number: 20230192057
    Abstract: A parking brake apparatus is provided for a vehicle including a vehicle drive train that extends between a vehicle propulsion engine and a vehicle wheel. The parking brake apparatus comprises a wheel drum located away from the vehicle wheel and fixedly attached to a drivetrain shaft that extends along a portion of the vehicle drive train between the vehicle propulsion engine and the vehicle wheel. The parking brake apparatus also comprises activatable drum brake components disposed in an interior chamber of the wheel drum. When activated, the drum brake components apply a clamping force to the wheel drum to prevent the wheel drum and the drivetrain shaft fixedly attached thereto from rotating and thereby preventing the vehicle wheel from rotating to provide the vehicle with a parking brake functionality.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 22, 2023
    Applicant: KNORR BREMSE SYSTEME FÜR NUTZFAHRZEUGE GMBH
    Inventors: William Plow, Hans Baumgartner, Zsombor Gyorke, János Tóth, Sven Krueger, Levente Hos, Michael Blessing, Andreas Buch
  • Patent number: 11661044
    Abstract: A vehicle-electrical-apparatus, including: a service-brake-valve-device (SBVD) having an electropneumatic service-brake-device (ESBVD), which is an electronically-brake-pressure-regulated-brake-system (EBPRBS), having an ESBVD, a first-electronic-brake-control-device (EBCD), electropneumatic-modulators (EM) and pneumatic-wheel-brake actuators (PWBA); a sensor-device; the first-EBCD controls the EMs generating pneumatic brake-control-pressures (PBCP) for the PWBAs, and the ESBVD has a service-brake-actuation-member (SBAM) and an electrical-channel containing an electrical-brake-value-transmitter, actuate-able by the SBAM, and a second-EBCD couples brake-request signals into the first-EBCD depending on the AS, and, within a pneumatic-service-brake-circuit, a pneumatic-channel in which a control-piston of the SBVD is loaded with a first-actuation-force (AF) by actuating the service-brake-actuation-member based on a driver brake-request, and the control-piston controls a double-seat valve of the SBVD to generate
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 30, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Friedbert Roether, Falk Hecker, Adnan Mustapha, Frank Schwab, Juergen Steinberger
  • Patent number: 11643110
    Abstract: A steering method for an autonomously steered vehicle having a hybrid steering system, including: identifying a malfunction during an autonomous driving procedure, wherein the hybrid steering system includes a hydraulic steering assistance system, an electromechanical steering assistance system and a control unit for monitoring and controlling the autonomous driving procedure of the vehicle, and switching the steering task by the control unit to a steering braking procedure, by which the vehicle is steered by braking at least one wheel, wherein due to the braking force that is acting on the scrub radius, a steering torque is produced that causes the wheels to turn. Also described is a related a servo-assisted steering assembly.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: May 9, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Falk Hecker, Jens-Hauke Mueller, Peter Heimbrock, Juergen Steinberger
  • Patent number: 11636766
    Abstract: A reversing-assistance system for a vehicle, in particular for a utility vehicle, that exhibits a vehicle wiring harness, including: at least one sensor with a first wireless interface, to register a rear region of the vehicle and to transmit corresponding sensor signals in wireless manner; and a control unit, which is connected to the vehicle wiring harness and which includes a second wireless interface, to receive the sensor signals from the at least one sensor in wireless manner, to evaluate the sensor signals and to make them available; in which the control unit is configured to evaluate vehicle-related data independently of the sensor signals and, based on the data, to carry out a control of at least one component of the vehicle so as to perform a control function that is independent of the reversing assistant. Also described are a related method, a computer readable medium, and a utility vehicle.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: April 25, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventor: Christian Staahl
  • Patent number: 11617982
    Abstract: An arrangement for a utility vehicle includes at least one air dryer unit and a regulating unit, wherein the air dryer unit and the regulating unit are designed in each case as separate units. The air dryer unit has at least one air dryer module, in particular an air dryer cartridge, at least one discharge valve and at least one control line for the pneumatic control of the discharge valve. At least one connecting line is provided in the air dryer unit with connection to the air dryer module. The connecting line leads directly to a consumer non-return valve for the air dryer unit, which is arranged outside of the air dryer unit, wherein the connecting line can be used at least partially bi-directionally and/or can be or is connected to a bi-directionally usable line section.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: April 4, 2023
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Karsten Schnittger, Christian Kuhlen, Fabian Griesser, Andreas Leinung
  • Patent number: 11614146
    Abstract: A planetary gear transmission has a sun gear, a ring gear, at least one first planet gear, and at least one second planet gear. The first planet gear and the second planet gear are arranged on a planet carrier, and the sun gear, the ring gear, the first planet gear, and the second planet gear mesh with one another. The planetary gear transmission is characterized in that the planet carrier has a first planet carrier part and a second planet carrier part. The first planet carrier part and the second planet carrier part are designed such that the planet carrier parts are rotated relative to each other starting from a base position and can be fixed in their respective rotated position relative to each other, wherein the at least one first planet gear is connected to the first planet carrier part, and the at least one second planet gear is connected to the second planet carrier part.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: March 28, 2023
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Dirk Lettow, Sven Kirschbaum, Jens-Hauke Mueller
  • Patent number: 11614459
    Abstract: A protective sleeve for a revolution rate sensor, in particular for the detection of wheel revolution rates of vehicles. It has: an upper end section, configured to lead electrical connections of the revolution rate sensor out of the protective sleeve, a side wall which connects to the upper end section and extends in the direction of a longitudinal axis, and a lower end section which connects to the side wall, in which the protective sleeve has a recess at its lower end section.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: March 28, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Tobias Rohse, Timo Raiser
  • Patent number: 11608865
    Abstract: A brake caliper, in particular a sliding caliper, of a disc brake of a commercial vehicle includes a brake application portion, which extends around a holding space for holding at least one brake application device; a caliper back; two tension struts, which run substantially parallel and at a distance to one another and connect the brake application portion to the caliper back; a closure cover, which closes the holding space; and an interface for mounting a pivotable brake lever on the side of the brake application portion facing away from the closure cover. A mounting opening for inserting and removing brake pads is formed between the brake application portion, the caliper back and the tension struts. The ratio of the length of the brake application portion to the sum of the length of the brake application portion and the length of a tension strut is between 0.4 and 0.3.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 21, 2023
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Tobias Fischl, Wolfgang Pritz
  • Patent number: 11592040
    Abstract: A compressed-air treatment system and operating method are disclosed. The compressed-air treatment system has a first valve unit configured to charge a control line for a compressor with pressure and a pressure regulator valve unit configured to release pressure from a feed line, A control port of the pressure regulator valve unit is connectable to a second valve unit. A regeneration line which has a check valve for regeneration and which is utilized for a regeneration of a dryer cartridge is connected directly to the control line. During a filling operation the compressed-air treatment system is configured to release leakage air of the regeneration check valve via the first valve unit to surroundings. The filling operation is an operating state in which the compressor is activated to perform a supply of compressed air to a vehicle compressed-air system.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: February 28, 2023
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventor: Ferenc Zeman
  • Patent number: 11578723
    Abstract: A screw compressor for a utility vehicle has at least one female screw, at least one male screw that meshes with the female screw, and at least one screw compressor drive which drives the female screw.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: February 14, 2023
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Gilles Hebrard, Jean-Baptiste Marescot, Joerg Mellar, Thomas Weinhold
  • Patent number: 11578995
    Abstract: A sensor arrangement detects an angle of an actuator which is rotationally arranged on a support. The arrangement includes a first sensor element and a second sensor element. The first sensor element can be coupled to the actuator in order carry out a movement with respect to the support in accordance with a rotation of the actuator. The second sensor element can be rotationally fixed on the support and can be coupled to the first sensor element in order to produce, when rotating the actuator and a thus resulting movement between the first sensor element and the second sensor element, a sensor signal which is dependent on the rotation carried out by the actuator.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: February 14, 2023
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Christian Huber, Juergen Schudy
  • Patent number: 11577710
    Abstract: A parking valve for manually actuating a spring-loaded parking brake, includes: a housing with a port that can be fluidically connected to a release chamber of a spring-loaded brake cylinder, a port that can be fluidically connected to a brake supply reservoir, and a ventilation port; a slide for manual actuation and which can be moved along a full section between two end positions inside the housing. The slide assumes positions along the full section, in which, as a result of at least one seal, there is no fluidic connection between the port to the release chamber and the ventilation port, and assumes other positions along the full section, in which, as a result of the at least one seal, there is no fluidic connection between the port of the release chamber and the port to the brake supply reservoir.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: February 14, 2023
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventor: Laszlo Koncz