Patents by Inventor Csaba KOKREHEL

Csaba KOKREHEL 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: 11993306
    Abstract: A steering system for a vehicle includes a steering gear, two knuckles of two steerable wheels, a steering actuator, a plurality of sensors, and a processing unit. The steering gear is connected to a first knuckle of the two knuckles and the steering gear is connected to a second knuckle of the two knuckles. The steering gear is connected to the steering actuator. The sensors are mounted at locations associated with the steering gear. Each of the plurality of sensors is configured to acquire steering system position information. Each of the plurality of sensors are configured to provide acquired steering system information to the processing unit.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: May 28, 2024
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Csaba Kokrehel, Huba Nemeth, Peter Szell, Tamas Rapp, Kornel Straub
  • Publication number: 20240159283
    Abstract: A brake actuator is disclosed having a transfer element configured to be moved along an actuating direction and to actuate a brake by moving into at least one actuating position; an actuating mechanism configured to move the transfer element into the at least one actuating position to actuate the brake, wherein the actuating mechanism is configured to be movable along the actuating direction; and a distancing mechanism configured to move the actuating mechanism from a non-operating position into an operating position along the actuating direction. The transfer element and the actuating mechanism are configured such that the transfer element is located in the actuating position when the actuating mechanism is located in the non-operating position.
    Type: Application
    Filed: April 4, 2022
    Publication date: May 16, 2024
    Inventors: Mate HOLLOSI, Michael BLESSING, Matthias KLINGNER, Michael PESCHEL, Zsombor GYOERKE, Csaba MLINARCSEK, Sebastian SCHALLER, Dordo STANKOVIC, Janos SZABO, Csaba KOKREHEL, Levente HOES, Gyula MONORI, Sven KRUEGER, Tobias SCHOEFBERGER
  • Patent number: 11953067
    Abstract: A brake assembly includes a brake disc in rotational engagement with a wheel of a vehicle, a brake pad which frictionally engages the brake disc in a dynamic braking operation and a parking brake operation, a dynamic actuator adapted to bring the brake pad and brake disc into the frictional engagement in the dynamic braking operation, and a parking brake actuator associated with the dynamic actuator such that, in the parking brake operation, the frictional engagement of the brake disc and brake pad is maintained.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: April 9, 2024
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Csaba Kokrehel, Huba Nemeth, Andreas Buch, Andras Sipos, Viktor Tihanyi, Janos Szabo, Csaba Mlinarcsek, Wolfgang Pahle, Robert Trimpe, Michael Blessing, Matthias Klingner
  • Patent number: 11904874
    Abstract: A control architecture for a vehicle connects a first control unit to a first vehicle communication network. A second control unit is connected to a second vehicle communication network. Commands are received by a plurality of commanded units from the first control unit and/or the second control unit over communication lines. An interlink communication line is connected between the first control unit to the second control unit.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: February 20, 2024
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Tamas Rapp, Huba Nemeth, Peter Szell, Csaba Kokrehel, Adam Bardos
  • Publication number: 20230256952
    Abstract: An actuator for a wheel brake unit of a vehicle is disclosed, wherein the actuator has an actuation element for performing an actuation, and is configured to receive, through a power supply, a power for performing the actuation. The actuator is characterized by a detection unit, configured to receive a control signal and to detect a power shortage indicative of an emergency situation, and to generate an emergency signal if the control signal is received or if the power shortage is detected, as well as by a backup energy storage, configured to store energy sufficient for causing the actuation element to perform a complete brake actuation at least once and, upon receiving the emergency signal, to provide at least a part of the energy needed by the actuation element to perform the actuation.
    Type: Application
    Filed: July 2, 2021
    Publication date: August 17, 2023
    Inventors: Csaba KOKREHEL, Michael BLESSING, Janos SZABO, Csaba MLINARCSEK, Huba NEMETH
  • Publication number: 20230182708
    Abstract: An electromechanical brake system includes a brake actuator having a power transmission for transmitting an actuating force to a brake pad, the power transmission including a rotatable shaft. A coupler with a locking element can be controlled so that the locking element is engaged with the rotatable shaft and blocks its rotation or so that the locking element is disengaged from the rotatable shaft so that the rotatable shaft can be rotated. The brake actuator has an interface configured to be connected to the locking element and to engage or disengage the locking element from the rotatable shaft.
    Type: Application
    Filed: May 3, 2021
    Publication date: June 15, 2023
    Inventors: Csaba KOKREHEL, Huba NEMETH, Andreas BUCH, Csaba MLINARCSEK, Wolfgang PAHLE, Michael BLESSING, Janos SZABO
  • Publication number: 20230166705
    Abstract: Please substitute the new Abstract submitted herewith for the original Abstract: An electromechanical brake system has a brake actuator with a power transmission for transmitting an actuating force to a brake pad. The power transmission includes a rotatable shaft, a coupler with a locking element, wherein the coupler can be controlled so that the locking element is engaged with the rotatable shaft and blocks its rotation or so that the locking element is disengaged from the rotatable shaft so that the rotatable shaft can be rotated. The brake system has a first receptacle into which a first tool can be inserted so that it engages with the rotatable shaft and transmits a rotation on the rotatable shaft.
    Type: Application
    Filed: March 22, 2021
    Publication date: June 1, 2023
    Inventors: Michael BLESSING, Andreas BUCH, Csaba KOKREHEL, Csaba MLINARCSEK, Huba NEMETH, Wolfgang PAHLE, Janos SZABO
  • Publication number: 20220355616
    Abstract: A braking system for a twin tire axle of a long-haul commercial vehicle is disclosed. The twin tire axle couples to rims for the twin tires and to a drive engine. The braking system includes: a gearbox with at least one part configured to be attached to the rims; a shaft configured to connect the gear box with the drive engine; and a brake unit configured to brake a rotating part of the braking system that is rotatable at a higher rotational speed than the rims. The gearbox and at least part of the brake unit are adapted to be placed inside the rims of the twin tires.
    Type: Application
    Filed: August 25, 2020
    Publication date: November 10, 2022
    Inventors: Sven KRUEGER, Michael BLESSING, Zsombor GYOERKE, Janos TOTH, Levente HOES, Csaba KOKREHEL, Wolfgang PAHLE
  • Publication number: 20220239526
    Abstract: An apparatus for providing a redundant communication within a vehicle architecture is disclosed. The vehicle architecture includes a plurality of commanded units, each being configured to be controlled by redundant communication lines. The apparatus includes at least a first control unit and a second control unit, which are connected by an interlink communication line and which are each configured to: communicate with the commanded units through one of the redundant communications lines; and communicate with each other through the communication lines by controlling at least one of the plurality of commanded units to act as a gateway unit and to forward information between the redundant communication lines.
    Type: Application
    Filed: June 15, 2020
    Publication date: July 28, 2022
    Inventors: Huba NEMETH, Csaba KOKREHEL, Adam BARDOS, Gabor TOEREKI
  • Patent number: 11378183
    Abstract: A gearshift actuator configured to be driven by an eccentric electric motor has a rotating nut configured to be driven by the electric motor, an actuation member, and a converter adapted to convert a torque of the rotating nut into a translational force and to provide the translational force as an actuating force for a gear shift.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: July 5, 2022
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Huba Nemeth, Csaba Mlinarcsek, Peter Kovacsik, Tamas Rapp, Janos Toth, Csaba Kokrehel
  • Publication number: 20220055587
    Abstract: A control architecture for electrified braking and electrified steering of a vehicle supplies a steering actuator and a steering controller with power from a first one of at least two energy supply units. Two brake actuators are supplied with power from a second one of the at least two energy supply units. A first brake actuator is associated with a first wheel of the vehicle and a second brake actuator is associated with a second wheel of the vehicle. The first brake actuator and/or the second brake actuator is/are actuated to perform a steering function for the vehicle.
    Type: Application
    Filed: September 3, 2019
    Publication date: February 24, 2022
    Inventors: Tamas RAPP, Huba NEMETH, Csaba KOKREHEL
  • Publication number: 20220055636
    Abstract: A control architecture for a vehicle communicatively connects each of a plurality of controllers to all of a plurality of commanded components. Each of the plurality of controllers is configured to send commands to be executed by one or more of the plurality of commanded components. Each of the plurality of commanded components determines that one of the plurality of controllers is a master controller on the basis of at least one signal transmitted from at least one of the plurality of controllers to the plurality of commanded components.
    Type: Application
    Filed: September 3, 2019
    Publication date: February 24, 2022
    Inventors: Csaba KOKREHEL, Huba NEMETH, Tamas RAPP, Peter SZELL
  • Publication number: 20220033002
    Abstract: Please replace the original Abstract with the following new Abstract: A steering system for a vehicle includes a steering gear, two knuckles of two steerable wheels, a steering actuator, a plurality of sensors, and a processing unit. The steering gear is connected to a first knuckle of the two knuckles and the steering gear is connected to a second knuckle of the two knuckles. The steering gear is connected to the steering actuator. The sensors are mounted at locations associated with the steering gear. Each of the plurality of sensors is configured to acquire steering system position information. Each of the plurality of sensors are configured to provide acquired steering system information to the processing unit.
    Type: Application
    Filed: September 4, 2019
    Publication date: February 3, 2022
    Inventors: Csaba KOKREHEL, Huba NEMETH, Peter SZELL, Tamas RAPP, Kornel STRAUB
  • Publication number: 20220034375
    Abstract: A brake assembly has a brake disc in rotational engagement with a wheel of a vehicle, a brake pad which frictionally engages the brake disc when an actuator force is applied thereto, an actuator having an output shaft driven in a forward direction and a reverse direction in order to bring the brake pad and brake disc into the frictional engagement, and an energy absorption and/or storage unit. The energy absorption and/or storage unit absorbs forces acting on the output shaft in the reverse direction in case of a predetermined operation situation.
    Type: Application
    Filed: August 29, 2019
    Publication date: February 3, 2022
    Inventors: Janos SZABO, Michael BLESSING, Robert TRIMPE, Wolfgang PAHLE, Matthias KLINGNER, Andreas BUCH, Andras SIPOS, Huba NEMETH, Csaba KOKREHEL, Viktor TIHANYI, Csaba MLINARCSEK
  • Publication number: 20220009508
    Abstract: A control architecture for a vehicle connects a first control unit to a first vehicle communication network. A second control unit is connected to a second vehicle communication network. Commands are received by a plurality of commanded units from the first control unit and/or the second control unit over communication lines. An interlink communication line is connected between the first control unit to the second control unit.
    Type: Application
    Filed: September 4, 2019
    Publication date: January 13, 2022
    Inventors: Tamas RAPP, Huba NEMETH, Peter SZELL, Csaba KOKREHEL, Adam BARDOS
  • Publication number: 20210376688
    Abstract: An electric motor for actuating a wheel brake actuator includes a stator and a rotor. The electric motor further includes a cooling system for a liquid coolant to cool one or more parts of the electric motor. A wheel brake actuator includes the electric motor. A method is provided to control the cooling system of the electric motor for actuating the wheel brake actuator.
    Type: Application
    Filed: September 9, 2019
    Publication date: December 2, 2021
    Inventors: Michael BLESSING, Andreas BUCH, Matthias KLINGNER, Csaba KOKREHEL, Csaba MLINARCSEK, Huba NEMETH, Wolfgang PAHLE, Andras SIPOS, Janos SZABO, Viktor TIHANYI, Robert TRIMPE
  • Publication number: 20210356008
    Abstract: A brake assembly includes a brake disc in rotational engagement with a wheel of a vehicle, a brake pad which frictionally engages the brake disc in a dynamic braking operation and a parking brake operation, a dynamic actuator adapted to bring the brake pad and brake disc into the frictional engagement in the dynamic braking operation, and a parking brake actuator associated with the dynamic actuator such that, in the parking brake operation, the frictional engagement of the brake disc and brake pad is maintained.
    Type: Application
    Filed: August 28, 2019
    Publication date: November 18, 2021
    Inventors: Csaba KOKREHEL, Huba NEMETH, Andreas BUCH, Andras SIPOS, Viktor TIHANYI, Janos SZABO, Csaba MLINARCSEK, Wolfgang PAHLE, Robert TRIMPE, Michael BLESSING, Matthias KLINGNER
  • Publication number: 20210348664
    Abstract: A method adjusts the slack of a brake assembly having a brake disc, a brake pad, an actuator with an output shaft driven in a forward direction to bring the brake pad and brake disc into frictional engagement defining a braking position and a reverse direction to disengage the brake pad and brake disc and to move the brake pad into a rest position, and a slack adjuster for adjusting a predetermined axial slack distance between the brake pad and the brake disc. The brake pad is moved from the rest position in the reverse direction into a predetermined reference position, and an adjustment of the axial slack distance between the brake pad and brake disc is initiated.
    Type: Application
    Filed: August 28, 2019
    Publication date: November 11, 2021
    Inventors: Janos SZABO, Michael BLESSING, Robert TRIMPE, Wolfgang PAHLE, Matthias KLINGNER, Andreas BUCH, Andras SIPOS, Huba NEMETH, Csaba KOKREHEL, Viktor TIHANYI, Csaba MLINARCSEK
  • Publication number: 20210116023
    Abstract: A gearshift actuator configured to be driven by an eccentric electric motor has a rotating nut configured to be driven by the electric motor, an actuation member, and a converter adapted to convert a torque of the rotating nut into a translational force and to provide the translational force as an actuating force for a gear shift.
    Type: Application
    Filed: March 25, 2019
    Publication date: April 22, 2021
    Inventors: Huba NEMETH, Csaba MLINARCSEK, Peter KOVACSIK, Tamas RAPP, Janos TOTH, Csaba KOKREHEL