Patents Assigned to Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
  • Patent number: 10723341
    Abstract: An air dryer cartridge, in particular for a compressed air treatment system of a commercial vehicle, includes a cartridge housing having a closed housing cover, an inner housing arranged in the cartridge housing, a desiccant accommodated in a space between the cartridge housing and the inner housing, a filter arrangement arranged inside the cartridge housing and positioned in the compressed air stream upstream of the desiccant in relation to normal operation of the air dryer cartridge, and a bypass for bypassing the filter device. A non-return valve, which blocks a compressed air stream in the direction towards the desiccant and allows a compressed air stream in the direction away from the desiccant, is arranged in the bypass. The non-return valve is formed in one piece together with the inner housing.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: July 28, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Guenther Reifinger, Andreas Ochsenkuehn, Stefan Schaebel, Andreas Leinung
  • Patent number: 10724589
    Abstract: A brake pad retention system is provided for a disc brake of a motor vehicle, in particular of a commercial vehicle. The disc brake includes a brake caliper which engages over a brake disc, a brake carrier which is positionally fixed on the vehicle, the brake carrier having entry-side and exit-side carrier horns and having a bridge which connects the carrier horns to one another, and at least one brake pad which is provided with a pad carrier plate and a friction pad fastened thereto and which is guided in a pad shaft formed by the carrier horns and by the bridge. At least one of the carrier horns of the carrier and the support surface, adjacent thereto, of the pad carrier plate can be fixed to one another in a positively locking manner with play. The at least one brake pad is held in the pad shaft under spring loading exerted by a pad retention spring which extends transversely with respect to the axial direction of the brake disc and which is radially deflectable on the brake pad.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: July 28, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Johann Baumgartner, Michael Peschel, Alexander Werth
  • Patent number: 10718394
    Abstract: A disk brake for a utility vehicle is provided. A brake caliper of the disk brake includes a receiving chamber configured to receive a brake application device with a pivotable brake lever. The brake lever is supported at one end on a bridge supporting at least one brake piston and at the other end on a wall of the brake caliper forming a caliper head. A pivot bearing is provided for supporting the brake lever on the caliper head or the bridge. The pivot bearing includes a receptacle having a circular-arc-shaped cross-section and has a pivoting body configured to be located in the receptacle. The brake lever is retained in such a way that the brake lever is secured against displacement transversely to the pivoting direction of the brake lever by at least one securing element arranged in the region of the pivoting body extending axially on both sides of the securing element.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: July 21, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge Gmbh
    Inventors: Philipp Adamczyk, Christian Scheufler, Matthias Klingner
  • Patent number: 10710506
    Abstract: A vehicle with a surroundings-monitoring device contains an image-capturing device with two cameras and records surroundings images of the vehicle. A first camera is arranged in the region of a first edge of the vehicle, at which edge a first vehicle side face and a vehicle front face or a vehicle rear face abut one another. A second camera is arranged in the region of a second edge of the vehicle, which differs from the first edge, and at which a second vehicle side face which differs from the first vehicle side face and the vehicle front face or the vehicle rear face abut one another.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: July 14, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Huba Nemeth, Marton Gyoeri, Adam Szoelloesi
  • Patent number: 10711914
    Abstract: The present invention relates to a tilting armature valve included at least a coil element having at least one coil core and a coil arranged radially around the coil core. The tilting armature valve may further include an armature mounted on a face side of the armature by means of a bearing. Furthermore, the tilting armature valve may include a sealing element arranged on the side of the armature facing the coil element or facing away therefrom. Moreover, the tilting armature valve may include a valve seat having an outlet and an inlet for a fluid, wherein the outlet is closable in a fluid-tight manner by way of the sealing element.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: July 14, 2020
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Friedbert Roether, Markus Deeg, Stefan Niedermeier
  • Patent number: 10704629
    Abstract: An electric-wear adjusting device of a motor vehicle disc brake is provided for adjusting friction surface wear on the brake linings and brake disc of the disc brake having. having a brake application device, preferably with a rotary brake lever. The adjusting device includes an electric motor, a gear mechanism, and an output element. The output element is connected rotationally fixed to a clamping sleeve. The clamping sleeve has inwardly projecting longitudinal ribs on an inner side configured to cooperate with axial grooves of a threaded plunger of a wear-adjuster spindle unit. Also provided is a corresponding disc brake having the electric wear-adjusting device, and a method for measuring and setting air play and measuring wear of a disc brake having the electric wear-adjusting device.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: July 7, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Alexander Fuchs, Robert Theil, Csaba Mlinarcsek, Janos Toth, Peter Kovacsik, Robert Trimpe
  • Patent number: 10697511
    Abstract: A disc brake for a utility vehicle has a brake caliper engaging over a brake disc, at least one application device for applying the disc brake by way of a displaceably guided bridge, which bridge has at least one threaded hole, into which an actuating spindle passing through a closure plate connected to the brake caliper and provided with an external thread is screwed. The spindle bears a pressure piece which can be rotated relative thereto, by which pressure piece a brake pad can be pressed against the brake disc. A readjusting device is operatively connected to the actuating spindle for readjusting a clearance. A securing ring is provided, which is held on the bridge so as to be secured axially and against rotation and which, in an end position of the actuating spindle screwed in counter to the actuating direction, in order to secure the actuating spindle against rotation, engages with a form fit in a thread-free end region of the actuating spindle which is assigned to the pressure piece.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: June 30, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Ralf Weber, Matthias Klingner, Stipo Grgic
  • Patent number: 10683904
    Abstract: A disc brake, in particular for a commercial vehicle, has functional components that can be reused after use and subsequent examination for operational safety. The disc brake is designed in such a way that at least each of the safety-relevant functional components is equipped with at least one indicator, the operation-related service life of which is less than the safety-relevant ranges of the functional components.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: June 16, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Martin Mack, Alf Siebke, Markus Gruber
  • Patent number: 10670007
    Abstract: Compressor for generating compressed air for a commercial vehicle, having a housing with a piston chamber in a crankcase and a dead space which is configured at least in the cylinder head. The compressor has a valve device with a valve element which has an actuating section and a shut-off body for separating the dead space from the piston chamber, wherein the shut-off body can be lifted up from a valve seat in the direction of the piston chamber in order to open the valve device. The valve element is configured in one piece with the actuating section.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: June 2, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Frederic Amiot, Jean-Baptiste Marescot, Joerg Mellar
  • Patent number: 10670091
    Abstract: A disc brake includes a brake caliper that engages over a brake disc, the caliper having a central opening over the brake disc. The disc brake has two brake pads which are located in the brake caliper, can be moved in opposite directions and each of which has a pad backing plate with a friction lining secured thereon. An action-side or application-side brake pad of the two brake pads can be pressed against the brake disc by a brake application device with the aid of at least one brake plunger. The brake also has at least one restoring device, by which the brake caliper can be returned. The restoring device has a spreading device which engages on the brake pads lying opposite one another and which acts with an identical force in opposition to the respective application direction. The spreading device has spring-loaded spreading elements, each engaging on its respective pad backing plate.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: June 2, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Jens Fricke, Abdelaziz Rguichi, Thomas Eichler, Oliver Krause, Matthias Klinger, Michael Peschel, Tobias Schoefberger, Philipp Adamczyk, Markus Molnar, Maximilian Hauser, Igor Nesmjanowitsch, Martin Heindl, Christian Brandl, Martin Pleintinger, Natalie Roth, Kerstin Sakel, Franz Gasslbauer, Martin Tropp, Alexander Asen
  • Patent number: 10663015
    Abstract: A clutch actuator transmitting a disengaging force to a clutch disengaging device of a includes an actuating element which receives the disengaging force, and a piston rod for transmitting the disengaging force from the actuating element to the disengaging device. The piston rod bears against an actuating element connection region such that the piston rod is movable towards the connection region by the reaction force of the clutch. The positioning of the connection region and the piston rod relative to each other due to the movement can be fixed by applying the disengaging force to the actuating element. The actuating element at least partly deflects the disengaging force, producing a normal force and/or a radial force acting between the connection region and the piston rod. The normal force and/or the radial force fixes the position of the connection region and the piston rod relative to each other.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: May 26, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Simon Winter, Juergen Schudy, Alexander Koch
  • Patent number: 10661774
    Abstract: A method is provided for increasing the operational safety of at least one thermally stressed functional part of at least one vehicle brake, in particular of a commercial vehicle and/or a trailer, and/or for reducing brake wear and/or drive power, wherein the method has the following steps: inputting a temperature signal of the at least one brake, which temperature signal represents at least one temperature of the brake and/or of a functional part of the brake detected by at least one sensor, and inputting a brake request signal and/or brake pressure signal for the at least one brake; determining a thermal error condition by using the temperature signal and the brake requirement signal and/or brake pressure signal; and providing an adapted brake requirement signal and/or adapted brake pressure signal using the determined thermal error condition in order to increase the operational safety of the at least one functional part of the at least one vehicle brake exposed to thermal stress, and/or to reduce the brake
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: May 26, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Falk Hecker, Werner Koch, Mathias Mayr, Robert Theil, Alexander Werth
  • Patent number: 10654462
    Abstract: In a method for avoiding an overheating of a brake of a vehicle, in particular of a commercial vehicle and/or a trailer, a first temperature signal and at least a second temperature signal are read in, with the first temperature signal representing a temperature of the brake and/or of a functional part of the brake, and the at least second temperature signal representing at least one additional temperature of at least one additional brake of the vehicle. An error state of the brake is detected using the first temperature signal and the second temperature signal in order to avoid an overheating of the brake. A control device for carrying out the method is also disclosed.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: May 19, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Falk Hecker, Werner Koch, Mathias Mayr, Robert Theil, Alexander Werth
  • Patent number: 10655696
    Abstract: A method for analyzing the wear behavior of brake pads of a brake system has at least the following steps: a) providing a brake system with at least one or more brakes, each with one or more brake pads which each have a pad carrier plate and a friction lining composed of at least two or more friction material layers which are composed of different friction materials; and at least one evaluation device; b) determining the wear which is brought about per brake during braking operations with at least one wear sensor per brake; c) determining the braking energy which is brought about per brake during braking operations with the evaluation device; d) repeated determination of an instantaneous gradient of a curve which relates the values determined in steps b) and c) and preferably a route information item to one another; and e) outputting a signal at an output device if the gradient changes.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: May 19, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Manfred Schoenauer, Wolfgang Pahle, Dirk Dresen
  • Patent number: 10647350
    Abstract: A steering gear for a vehicle includes a linear drive having at least one displacement element, which is displaceable substantially along a vehicle longitudinal axis of the vehicle and which is fastenable to a steering drag link of the vehicle, in which the linear drive is configured to convert a rotational movement of a steering column of the vehicle into a movement of the displacement element substantially along the vehicle longitudinal axis. Also described is a related vehicle having the steering gear, a method for actuating the steering gear, and a method for steering the vehicle.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: May 12, 2020
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Falk Hecker, Michael Herges, Christian Staahl, Rainer Lang
  • Patent number: 10649082
    Abstract: An apparatus for warning a vehicle driver about an object, including: a) a sensor device having a detection area (DA) extending from a front DA, in front of a vehicle, including the front DA, to a rear end of a side DA, laterally from one vehicle side and whose length corresponds to no more than the vehicle length, the sensor device detecting an object, b) a control device to evaluate the sensor signals for objects and defines a warning area (WA) that is dynamically alterable (DyA) based on the vehicle speed, the WA being alterable within the side DA between a non-zero minimum/maximum WA, c) a warning device generating a warning signal for a detected object, d) the sensor device being such that the DA continues from the side DA into a rear DA behind the vehicle rear, including the rear DA, e) the control device expanding the DyA WA.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: May 12, 2020
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Andreas Nohl, Ulrich Guecker, Jochen Banspach
  • Patent number: 10626940
    Abstract: A disc brake, preferably actuated by compressed air, for a motor vehicle, has a brake caliper which has a brake application section with a brake application device with a rotary brake lever, at least one wear adjusting device for adjusting wear of brake pads, and a brake disc with a synchronization unit which includes an adjusting device, a drive device and a synchronizer. The adjusting device and the drive unit are inserted in each case into a threaded plunger of a spindle unit and are attached by way of a mounting arrangement on a bearing wall of the brake application section of the brake caliper. The synchronization unit is installed with the adjusting device and the drive device as a preassembled group into the brake application section of the brake caliper, wherein the synchronizer is arranged in the region of the mounting arrangements on the bearing wall within the brake application section. A method for installing a synchronization unit is provided.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: April 21, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Michael Peschel, Alexander Asen, Christian Stoeger, Christian Brandl, Matthias Klingner, Abdelaziz Rguichi
  • Patent number: 10611198
    Abstract: An apparatus for controlling a pressure on at least one tire of a vehicle based on a remaining time of travelling to a destination of the vehicle and/or an expected load of the vehicle on a subsequent trip, includes: a data acquisition module to acquire data, the data being indicative of the remaining time of travelling to the destination and/or the expected load of the vehicle on the subsequent trip. The apparatus further includes a data processing module to determine a time of changing the pressure on the at least one tire based on the acquired data and a control module to issue a control signal to initiate the change of the pressure at the determined time.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: April 7, 2020
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Janos Toth, Marton Gyori, Kornel Kantor, Tamas Toth
  • Patent number: 10611366
    Abstract: 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: Grant
    Filed: October 10, 2016
    Date of Patent: April 7, 2020
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Oliver Jundt, Daniel Thum, Jonas Leibbrand
  • Patent number: D888672
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: June 30, 2020
    Assignee: KNORR-BREMSE SYSTEME FÜR NUTZFAHRZEUGE GMBH
    Inventors: Peter Csontos, Tamás Àldás