Patents Assigned to MAGNA POWERTRAIN GMBH & CO KG
  • Patent number: 11920665
    Abstract: A differential having a circulating carrier with drive gearwheel, at least two planet gearwheels rotatably mounted in the circulating carrier, with lateral gearwheels leading to side shafts of the drive axle of a vehicle and enmeshing with the planet gearwheels, wherein one lateral gearwheel can be connected either to the associated side shaft or to the circulating carrier via a coupling arrangement. The coupling arrangement is located between the circulating carrier and the side shaft and includes an actuator sleeve with an axially active claw coupling towards the lateral gearwheel and a radially active sliding toothing towards the side shaft.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: March 5, 2024
    Assignee: MAGNA Powertrain GmbH & Co KG
    Inventors: Herbert Steinwender, Kristian Rois
  • Patent number: 11913548
    Abstract: An electric drive axle for a motor vehicle includes a first half shaft, a second half shaft, a first parking lock unit associated with the first half shaft, and a second parking lock unit associated with the second half shaft. The first parking lock unit and the second parking lock unit are mechanically connected to one another via a connecting linkage. A central actuator arrangement is adjustingly connected to the connecting linkage.
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: February 27, 2024
    Assignee: MAGNA Powertrain GmbH & Co KG
    Inventors: Bernhard Steiner, Herbert Steindl
  • Patent number: 11859713
    Abstract: A method for hysteresis compensation in an actuator and a selector fork that is adjustable by this actuator and guides a sliding sleeve, by means of a state machine, wherein the selector fork is moved by means of the actuator from a first shift position (xDecoup), namely a neutral position, into at least one second shift position (xCoup), namely a gear position, and vice versa, wherein the position of the actuator (phiAtr, phiCoup, phiDecoup), in the event of a shift request into the neutral position (xDecoup) or into the gear position (xCoup), is corrected on the basis of stored mechanical backlash (phiBL) between the actuator and the selector fork and of a sign (+1, 0, ?1) generated by the state machine and associated with the particular shift request.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: January 2, 2024
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventor: Markus Kohlböck
  • Patent number: 11852238
    Abstract: Axial adjustment device (1), comprising a first disk (2) which is rotatable and axially displaceable both in a first circumferential direction (I) and in a second circumferential direction (II), namely a circumferential direction counter to the first circumferential direction (I), and a second disk (3) which is locked against rotation in the first circumferential direction (I) and is rotatable in the second circumferential direction, wherein the second disk (3) has an activating element (8) on its end side facing away from the first disk (2), and wherein the first disk (2) and the second disk (3) each have, on their mutually facing end surfaces, at least three identically formed depressions (4) which lie opposite one another in each case in pairs and thus form at least three pairs of depressions, wherein a rolling element (5) is arranged in each of the pairs of depressions, wherein the depressions (4) each have a slope in the first circumferential direction (I) from a lower dead centre (6) towards an upper de
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: December 26, 2023
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventor: Stefan Lienhart
  • Patent number: 11833988
    Abstract: Lubricant consumer system comprising at least one lubricant consumer, at least one rotating component, wherein fluid lubricant can be conveyed via the rotating component, and a lubricant distributor system, wherein the lubricant distributor system has at least two lubricant tanks, namely a first lubricant tank and at least one second lubricant tank, and a lubricant channel, wherein the two lubricant tanks are fluidically connected to one another and to the lubricant consumer via the lubricant channel, wherein one of the two lubricant tanks is designed and arranged in such a way that, in a horizontal position of the lubricant consumer system, it receives the fluid lubricant of the rotating component and supplies both the other lubricant tank and the lubricant consumer with lubricant via the lubricant channel, and wherein the other lubricant tank is designed and arranged in such a way that, in an inclined position of the lubricant consumer unit, the lubricant consumer is supplied with lubricant from at least th
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: December 5, 2023
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventor: Joachim Klug
  • Patent number: 11759846
    Abstract: A method for producing a shaft, which is at least partially not circular in cross-section, from a substantially cylindrical blank by means of radial forging, wherein the blank is not rotated in a final radial forging process.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: September 19, 2023
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventors: Ewald Dohr, Helmut Haas
  • Patent number: 11746837
    Abstract: A method for controlling a clutch unit for a drive train of a motor vehicle, wherein the clutch unit comprises a wet-running friction clutch for controllably transmitting torque from an input element to an output element of the clutch unit, wherein the clutch unit comprises oil for cooling the friction clutch, wherein heat inputs which contribute to heating the oil of the clutch unit are calculated, heat outflows which contribute to cooling the oil of the clutch unit are calculated and, as a function of the heat inputs and heat outflows, a maximum admissible clutch torque is calculated, and wherein the current clutch torque of the friction clutch is limited to the maximum admissible clutch torque.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: September 5, 2023
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventors: Michael Kollmann, Jan Wiechmann
  • Patent number: 11703125
    Abstract: An electric drive axle for a motor vehicle includes a first half shaft, a second half shaft, a first parking lock unit associated with the first half shaft, and a second parking lock unit associated with the second half shaft. The first parking lock unit and the second parking lock unit are mechanically connected to one another via a connecting linkage. A central actuator arrangement is adjustingly connected to the connecting linkage.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: July 18, 2023
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventors: Bernhard Steiner, Herbert Steindl
  • Patent number: 11639753
    Abstract: A method for hysteresis compensation in an actuator and a selector fork that is adjustable by this actuator and guides a sliding sleeve, by means of a state machine, wherein the selector fork is moved by means of the actuator from a first shift position (xDecoup), namely a neutral position, into at least one second shift position (xCoup), namely a gear position, and vice versa, wherein the position of the actuator (phiAtr, phiCoup, phiDecoup), in the event of a shift request into the neutral position (xDecoup) or into the gear position (xCoup), is corrected on the basis of stored mechanical backlash (phiBL) between the actuator and the selector fork and of a sign (+1, 0, ?1) generated by the state machine and associated with the particular shift request.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: May 2, 2023
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventor: Markus Kohlböck
  • Patent number: 11598404
    Abstract: A gear assembly for a motor vehicle comprising at least one shaft, at least one gear component arranged on the shaft, at least one engagement component which is engaged with the gear component or can be brought into engagement with the gear component, and at least one damping element. The damping element is arranged in an operative manner between the gear component and the engagement component and/or between the gear component and the shaft, and wherein the damping element is produced at least in part from amorphous metal.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: March 7, 2023
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventor: Thomas Schnabel
  • Patent number: 11441613
    Abstract: The invention is concerned with an oil consumer system having at least one rotating component and at least one oil supply from an oil tank, wherein the oil consumer system has an oil return to a first tank and an oil supply via at least one second tank.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: September 13, 2022
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventors: Joachim Klug, Christoph Krenn
  • Patent number: 11428308
    Abstract: Transmission having a housing composed of at least one first and second component for accommodating transmission components, wherein one of the components has at least one bore for the supply of oil, wherein one component has a bore, and a second component has a guide device for oil, which both open in the direction of a sealing surface between the first and second components, wherein the guide device engages axially around a sleeve which is under spring preload, or a sleeve which is under spring preload engages axially around the guide device.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: August 30, 2022
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventor: Markus Ringstein
  • Patent number: 11365766
    Abstract: A protective covering for a shaft output of a transfer gearbox, comprising a solid, inelastic protective covering body, wherein the protective covering body has substantially the form of a frustoconical casing in order to surround a shaft in the region of the shaft output, having a first opening at a first axial end and a second opening at a second axial end, situated opposite from the first end, of the protective covering body, wherein the first opening is larger than the second opening, wherein the second opening is formed to surround the shaft, wherein, in the region of the first opening, a flange portion, lying at the top in the installed position, of the protective covering body is formed to be fastened to a housing of the transfer gearbox, wherein, in the region of the first opening, a portion, lying at the bottom in the installed position, of the protective covering body is formed to provide an outflow opening when the flange portion is fastened to the housing of the transfer gearbox.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: June 21, 2022
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventor: Gerhard Eibler
  • Patent number: 11319999
    Abstract: An assembly for the selective coupling of two coaxially arranged shafts, comprising a first shaft and a second shaft arranged coaxially, a selector unit for selectively coupling the first shaft to the second shaft and including an electric motor, a selector fork, and a sliding sleeve connected to the selector fork to allow an adjusting action. The first shaft has a first external tooth system, at least in some section or sections, and the second shaft has a second external tooth system, at least in some section or sections. The first external tooth system is in engagement with an internal tooth system of the sliding sleeve and the second external tooth system can be brought into engagement with the internal tooth system of the sliding sleeve. A first tooth system formed on an output shaft of the electric motor is in engagement with a second tooth system of a gear segment, wherein the gear segment is arranged in a fixed manner on the selector fork.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: May 3, 2022
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventors: Stefan Eitzinger, Helmut Schlatzer
  • Patent number: 11312352
    Abstract: The present invention relates to a method with which the driving dynamics of an electrically driven vehicle can be modified. Within the scope of the method according to the invention, a vehicle operating characteristic variable, as a function of which a torque transmission mechanism is engaged, is monitored, by means of which torque transmission mechanism two half-shaft assemblies of the vehicle which are each driven by an electric motor can be selectively connected to one another in terms of drive.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: April 26, 2022
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventors: Simon Kaimer, Martin Parigger, Johannes Quehenberger
  • Patent number: 11313446
    Abstract: A drive device for a motor vehicle, comprising a drive shaft, an at least two-speed manual transmission, a differential and a left and right output shaft, wherein the manual transmission is formed by a planetary gear mechanism, wherein the differential is integrated in the planetary gear mechanism.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: April 26, 2022
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventors: Thomas Himmelbauer, Martin Koenigsecker, Johannes Kriener
  • Patent number: 11313420
    Abstract: A control system in a four-wheel-drive motor vehicle for the distribution of drive forces at least from a drive of the motor vehicle to wheels of the first and second axles of the motor vehicle, at least including: a distribution device for distributing the drive forces to the first and second axles; rotation rate sensors for detecting the rotation rate of the two axles and/or the wheels of the motor vehicle, a central control device that is connected to a distribution controller and the sensors and a vehicle communication system, wherein the distribution controller is attached to the distribution unit and performs control both to a setpoint torque and to a setpoint rotation rate, and thus—in a drive-dependent and switchable manner—determines a distribution ratio of the drive forces to be distributed to the first and second axles on the basis of the ratio between the torque and the setpoint torque or between the setpoint rotation rate and the setpoint rotation rate.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: April 26, 2022
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventors: Sascha Germer, Georg Gottsberger
  • Patent number: 11273707
    Abstract: A vehicle having a longitudinal engine and permanent rear axle drive is proposed, which vehicle has an internal combustion engine and an electric machine, a transfer gearbox distributing drive torques as required to two drive axles, the transfer gearbox having three shafts, a main shaft serving as a drive shaft of the rear axle, a secondary shaft serving as a drive shaft for the front axle, and an intermediate shaft applying a torque, a shifting unit being installed between the reduction gear-box and the power summation gearbox.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: March 15, 2022
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventors: Sven Gasparovic, Andreas Rudolf Hafner, Simon Kaimer, Daniel Lindvai-Soos, Daniel Prix, Gerhard Hofer, Dominik Schober, Franz Wallner, Alexander Hehenberger, Martin Bloder
  • Patent number: 11273708
    Abstract: The present invention relates to a transfer gearbox having an input shaft, a first output shaft, a second output shaft, a friction clutch, by means of which, in a manner which is dependent on its engagement state, a variable proportion of a drive torque which is transmitted from the input shaft to the first output shaft can be transmitted to the second output shaft, and a rotationally driven actuator unit for controlling the engagement state of the friction clutch. Furthermore, the transfer gearbox has an electromagnetically actuable latch for locking the actuator unit as required.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: March 15, 2022
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventors: Florian Bruhn, Martin Stocker
  • Patent number: 11255419
    Abstract: An axle drive, comprising a drive shaft, a first output shaft and a second output shaft, a first planetary gear mechanism and a second planetary gear mechanism, it being possible for a drive torque of the drive shaft to be transmitted by means of the first planetary gear mechanism and the second planetary gear mechanism to the first and second output shaft, wherein the second planetary gear mechanism is configured radially on the outside coaxially around the first planetary gear mechanism, the internal gear of the first planetary gear mechanism forming the sun gear of the second planetary gear mechanism.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: February 22, 2022
    Assignee: MAGNA POWERTRAIN GMBH & CO KG
    Inventor: Werner Lindtner