Patents by Inventor Richard Bueker

Richard Bueker 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: 11866103
    Abstract: The disclosure relates to a steering apparatus with a blocking device for limiting a steering angle of rotation, wherein the blocking device has a blocking element movable between a locking position and a release position, and with a shaft which is mounted rotatably about its centre longitudinal axis. When in the locking position, the blocking element interacts with a blocking contour in order to stop a rotational movement of the shaft. The blocking element is movable by the actuator for interaction with the blocking contour. The steering angle of rotation for the steering apparatus can be limited in two directions of rotation directed facing away from each other by the blocking element, wherein both a first end stop position in a first direction of rotation and a second end stop position in a second direction of rotation opposed to the first direction of rotation can be predefined by the blocking element and in interaction with the blocking contour.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: January 9, 2024
    Assignee: ZF Automotive Germany GmbH
    Inventor: Richard Büker
  • Patent number: 11807294
    Abstract: The disclosure relates to an energy absorption device for arrangement between a fastening device and a holder, wherein the holder is movable relative to the fastening device when a predetermined impact force is exceeded. The energy absorption device includes a deformable strand for absorbing energy, and a guide device for guiding the strand during the deformation. In order to be able to implement the assembly and/or the production more cost-effectively, the strand and the guide device are formed in one piece.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: November 7, 2023
    Assignee: ZF Automotive Germany GmbH
    Inventors: Richard Büker, Stephan Haenisch
  • Patent number: 11801886
    Abstract: The disclosure relates to a steering device comprising an end stop device for limiting a steering angle of rotation. The end stop device has a rotation device that has at least one rotary element which is rotatable about a central longitudinal axis of a shaft and/or is rotatable together with the shaft. The end stop device has a locking device which cooperates with the rotation device for stopping a rotational movement of the shaft about the central longitudinal axis and with respect to two directions of rotation oriented opposite each other. In order to be able to reliably absorb and transmit high forces and/or torques when the steering device is in a stop position, the locking device has a locking element, the locking element that limits the steering angle of rotation from being movable by the rotation device at least with a first movement component in the axial direction of the central longitudinal axis of the shaft.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: October 31, 2023
    Assignee: ZF Automotive Germany GmbH
    Inventor: Richard Büker
  • Patent number: 11801883
    Abstract: The disclosure relates to a steering system for a motor vehicle, which is designed as a steer-by-wire steering system and comprises a rack, an electric drive for longitudinal displacement of the rack, a worm gear and a drive shaft which is in toothed engagement with the rack. The electric drive is connected to the drive shaft by the worm gear so as to transmit torque.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: October 31, 2023
    Assignee: ZF Automotive Germany GmbH
    Inventors: Richard Büker, Andreas Birkheim
  • Patent number: 11668341
    Abstract: The disclosure relates to a bearing unit for fastening a steering column in a vehicle. The bearing unit has a bracket unit that can be fixed to the vehicle, a bearing sleeve and a locking mechanism for optionally fixing the bearing sleeve on the bracket unit and for optionally releasing a relative movement of the bearing sleeve with respect to the bracket unit. The locking mechanism has a first eccentric which is coupled to a first counterpart eccentric unit in order to fix the bearing sleeve on the bracket unit via a first form-fit connection acting in a first direction and a second form-fit connection acting in a second direction.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: June 6, 2023
    Assignee: ZF Automotive Germany GmbH
    Inventor: Richard Büker
  • Publication number: 20230150576
    Abstract: The disclosure relates to a detection unit for detecting an exceedance of a predefined maximum steering angle of a steering device, with a trigger unit and with a signal transmitting section, wherein, upon an exceedance of the predefined maximum steering angle, the trigger unit changes the signal transmitting section with respect to the transmission of a signal.
    Type: Application
    Filed: November 9, 2022
    Publication date: May 18, 2023
    Applicant: ZF Automotive Germany GmbH
    Inventor: Richard Büker
  • Publication number: 20230141259
    Abstract: The disclosure relates to a steering apparatus with a blocking device for limiting a steering angle of rotation, wherein the blocking device has a blocking element movable between a locking position and a release position, and with a shaft which is mounted rotatably about its centre longitudinal axis. When in the locking position, the blocking element interacts with a blocking contour in order to stop a rotational movement of the shaft. The blocking element is movable by the actuator for interaction with the blocking contour. The steering angle of rotation for the steering apparatus can be limited in two directions of rotation directed facing away from each other by the blocking element, wherein both a first end stop position in a first direction of rotation and a second end stop position in a second direction of rotation opposed to the first direction of rotation can be predefined by the blocking element and in interaction with the blocking contour.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 11, 2023
    Applicant: ZF Automotive Germany GmbH
    Inventor: Richard Büker
  • Patent number: 11613296
    Abstract: The disclosure relates to a latching device having a first latching unit and having at least one second latching unit, wherein first teeth of the first latching unit are formed in order to realize an interlocking latching connection with second teeth of the second latching unit, and the first teeth of the first latching unit have a first tooth tip in each case, wherein the first tooth tip forms a first tooth ridge extending in a longitudinal direction of the first tooth. In order to reliably resolve a tooth-on-tooth situation and to be able to realize the desired interlocking latching connection, wherein the first tooth ridge is designed to be curved at least in portions.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: March 28, 2023
    Assignee: ZF Automotive Germany GmbH
    Inventors: Goriun Grigorians-Sohruli, Richard Büker
  • Publication number: 20220396304
    Abstract: The disclosure relates to a steering device comprising an end stop device for limiting a steering angle of rotation. The end stop device has a rotation device that has at least one rotary element which is rotatable about a central longitudinal axis of a shaft and/or is rotatable together with the shaft. The end stop device has a locking device which cooperates with the rotation device for stopping a rotational movement of the shaft about the central longitudinal axis and with respect to two directions of rotation oriented opposite each other. In order to be able to reliably absorb and transmit high forces and/or torques when the steering device is in a stop position, the locking device has a locking element, the locking element that limits the steering angle of rotation from being movable by the rotation device at least with a first movement component in the axial direction of the central longitudinal axis of the shaft.
    Type: Application
    Filed: June 15, 2022
    Publication date: December 15, 2022
    Inventor: Richard Büker
  • Publication number: 20220177023
    Abstract: The disclosure relates to a mounting unit for mounting a steering shaft in an associated mounting sleeve, which unit comprises a mounting body, at least two first mounting arms and at least two second mounting arms for radially supporting the mounting unit within the mounting sleeve. A roller bearing is provided on a radially inner side of the mounting body, the mounting body forming an outer ring of the roller bearing on which rolling elements roll. In addition, the disclosure relates to a steering column assembly in which a steering shaft is mounted radially within a mounting sleeve by such a mounting unit.
    Type: Application
    Filed: November 22, 2021
    Publication date: June 9, 2022
    Inventors: Richard Büker, Andreas Birkheim
  • Publication number: 20220065287
    Abstract: The disclosure relates to a bearing unit for fastening a steering column in a vehicle. The bearing unit has a bracket unit that can be fixed to the vehicle, a bearing sleeve and a locking mechanism for optionally fixing the bearing sleeve on the bracket unit and for optionally releasing a relative movement of the bearing sleeve with respect to the bracket unit. The locking mechanism has a first eccentric which is coupled to a first counterpart eccentric unit in order to fix the bearing sleeve on the bracket unit via a first form-fit connection acting in a first direction and a second form-fit connection acting in a second direction.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 3, 2022
    Applicant: ZF Automotive Germany GmbH
    Inventor: Richard Büker
  • Publication number: 20220017138
    Abstract: The disclosure relates to an energy absorption device for arrangement between a fastening device and a holder, wherein the holder is movable relative to the fastening device when a predetermined impact force is exceeded. The energy absorption device includes a deformable strand for absorbing energy, and a guide device for guiding the strand during the deformation. In order to be able to implement the assembly and/or the production more cost-effectively, the strand and the guide device are formed in one piece.
    Type: Application
    Filed: June 23, 2021
    Publication date: January 20, 2022
    Applicant: ZF Automotive Germany GmbH
    Inventors: Richard Büker, Stephan Haenisch
  • Patent number: 11104368
    Abstract: A steering column assembly for a motor vehicle, having a vehicle-fixed mounting dement and a sleeve element which is received within the mounting element and is mounted for displacement in the axial direction in the mounting element for adjustment of the steering column assembly, includes an energy absorption device having two absorption elements, a locking element for locking a steering wheel, and a coupling device. The locking element has an open position, in which the steering wheel is adjustable and a coupling element is movable in the axial direction, and a closed position, in which an absorption dement is firmly coupled to the mounting element. The coupling device has a coupled position and an uncoupled position, both absorption elements being firmly connected to each other in the coupled position. During normal operation of the motor vehicle, the locking element is in the closed position and the coupling device is in the coupled position.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: August 31, 2021
    Assignee: TRW Automotive GmbH
    Inventors: Richard Bueker, Tomasz Karp, Patrick Ericke, Milos Krivan, Niclas Davies
  • Patent number: 10994767
    Abstract: A steering column assembly having a vehicle-fixed mounting element and a sleeve element received in the mounting element, which is mounted displaceably in the axial direction in the mounting element for adjusting the steering column assembly. The steering column assembly further comprises an energy absorption device which can be firmly coupled to the mounting element and is firmly connected to the sleeve element, the energy absorption device being deformed in the event of a vehicle crash in consequence of a longitudinal displacement of the sleeve element, and at the same time absorbing part of the kinetic energy of the sleeve element during the event.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: May 4, 2021
    Assignee: ZF Automotive Germany GmbH
    Inventor: Richard Büker
  • Publication number: 20190367073
    Abstract: A steering column assembly having a vehicle-fixed mounting element and a sleeve element received in the mounting element, which is mounted displaceably in the axial direction in the mounting element for adjusting the steering column assembly. The steering column assembly further comprises an energy absorption device which can be firmly coupled to the mounting element and is firmly connected to the sleeve element, the energy absorption device being deformed in the event of a vehicle crash in consequence of a longitudinal displacement of the sleeve element, and at the same time absorbing part of the kinetic energy of the sleeve element during the event.
    Type: Application
    Filed: February 15, 2018
    Publication date: December 5, 2019
    Applicant: TRW Automotive GmbH
    Inventor: Richard Büker
  • Publication number: 20190185043
    Abstract: A steering column assembly for a motor vehicle, having a vehicle-fixed mounting dement and a sleeve element which is received within the mounting element and is mounted for displacement in the axial direction in the mounting element for adjustment of the steering column assembly, includes an energy absorption device having two absorption elements, a locking element for locking a steering wheel, and a coupling device. The locking element has an open position, in which the steering wheel is adjustable and a coupling element is movable in the axial direction, and a closed position, in which an absorption dement is firmly coupled to the mounting element. The coupling device has a coupled position and an uncoupled position, both absorption elements being firmly connected to each other in the coupled position. During normal operation of the motor vehicle, the locking element is in the closed position and the coupling device is in the coupled position.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 20, 2019
    Applicants: TRW Automotive GmbH, TRW Limited
    Inventors: Richard Bueker, Tomasz Karp, Patrick Ericke, Milos Krivan, Niclas Davies