Patents Assigned to DANA BELGIUM N.V.
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Patent number: 12065039Abstract: Embodiments for a torque vectoring unit for an electric vehicle are provided herein. In an example, a torque vectoring unit includes an inner rotor, an outer rotor enclosing the inner rotor, and a stator enclosing the outer rotor, with the inner rotor, the outer rotor and the stator being concentrically arranged to one another. The inner rotor is drivingly connectable to a first wheel and the outer rotor is drivingly connectable to a second wheel, and the inner rotor and the outer rotor represent a first electric motor and the outer rotor and the stator represent a second electric motor.Type: GrantFiled: December 17, 2021Date of Patent: August 20, 2024Assignee: DANA BELGIUM N.V.Inventor: Joachim Druant
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Patent number: 12066084Abstract: The present disclosure relates to a transmission for a vehicle having a power source, the transmission comprising: an input member for receiving power from the power source; an output member for outputting power to at least one component of the vehicle; at least one power split gear set having a plurality of members and operatively connected between said input member and said output member; an electromagnetic variator having a stator, an outer rotor and an inner rotor; wherein the inner rotor is at least partially received in the outer rotor and the electromagnetic variator is configured to provide variable torque transmission ratios between the outer rotor and inner rotor; and wherein said first and second rotors are each operatively connectable to different ones of said members of said power split gear set and are each operatively connectable to the input member to be driven thereby.Type: GrantFiled: August 1, 2023Date of Patent: August 20, 2024Assignee: DANA BELGIUM N.V.Inventors: Steven Vanhee, Bert Hannon, Joachim Druant
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Patent number: 12060120Abstract: A steering system for a vehicle is provided. The steering system includes a mechanical interface coupled to an auxiliary hydraulic steering pump and an output of a transmission. In the system, the transmission is mechanically coupled to a motive power source and the auxiliary hydraulic steering pump is hydraulically coupled to a hydraulic steering assembly.Type: GrantFiled: September 1, 2021Date of Patent: August 13, 2024Assignee: DANA BELGIUM N.V.Inventors: Filip D. Schacht, Kurt Cattoor
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Patent number: 12054166Abstract: Methods and systems are provided for driveline control and diagnostics. In one example, a vehicle system may include a controller with instructions stored in a first memory unit and when executed by a first processing unit cause the controller to write mechanical vehicle component operating data to a shared memory unit. The controller further includes instructions stored in a second memory unit that when executed by a second processing unit cause the controller to read the mechanical vehicle component operating data to determine data validity.Type: GrantFiled: May 13, 2021Date of Patent: August 6, 2024Assignee: DANA BELGIUM N.V.Inventors: Peter Deckmyn, Bjorn Aelvoet
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Patent number: 12038053Abstract: An electric driveline system is provided. The electric driveline system includes a first electric machine and a second electric machine mechanically coupled to a transmission and a power take-off (PTO) assembly coupled to the first electric machine. The PTO assembly includes a first clutch coupled to a PTO gearset and designed to selectively disconnect a PTO from the first electric machine and the PTO gearset is mechanically coupled to the first electric machine.Type: GrantFiled: April 7, 2023Date of Patent: July 16, 2024Assignee: DANA BELGIUM N.V.Inventors: Jessica Versini, Joachim Van Dingenen, Bert Hannon
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Patent number: 12036869Abstract: Methods and systems for a vehicle transmission are provided. An electromechanical transmission system includes, in one example, a power take-off (PTO) clutch configured to, in a first position, permit a motive power source shaft to solely drive a PTO. The PTO clutch is further configured to, in a second position, permit a first electric machine and a second electric machine to continuously vary a torque that is supplied to the PTO by the motive power source shaft.Type: GrantFiled: January 16, 2023Date of Patent: July 16, 2024Assignee: DANA BELGIUM N.V.Inventors: Bert Hannon, Riccardo Morselli, Jan A. Bedert, Mark Slater
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Patent number: 12034352Abstract: A cooling jacket surrounding the stator of an electric machine, having an inlet and a plurality of outlets disposed at ends of the cooling jacket, distributed in circumferential direction and configured to create liquid jets exiting the cooling jacket in a radial direction towards end windings at the axial ends of the machine. Coolant liquid flow guiding elements within the cooling jacket are configured so as to create a circumferentially homogeneous or more homogenous axial liquid flow towards the liquid outlets and/or towards the liquid jet devices.Type: GrantFiled: September 9, 2020Date of Patent: July 9, 2024Assignee: DANA BELGIUM N.V.Inventor: Steven Vanhee
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Patent number: 12017639Abstract: Methods and systems are provided for controlling and diagnosing a mechanical vehicle component. In one example, a method may include determining a vehicle speed and a plurality of clutch position settings at a diagnostic controller, and identifying unauthorized conditions based on these determinations. Further, the diagnostic controller may trigger an active fault state of the mechanical vehicle component in order to avoid unauthorized conditions that may lead to unwanted or unanticipated changes in vehicle motion.Type: GrantFiled: November 16, 2022Date of Patent: June 25, 2024Assignee: DANA BELGIUM N.V.Inventors: Peter Deckmyn, Bjorn Aelvoet, Brecht Fevery
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Patent number: 12005770Abstract: Systems and methods for a multi-speed electric axle. The multi-speed electric axle includes an electric motor that is rotationally coupled to an input shaft. The multi-speed electric axle also includes a planetary gearset connected to the input shaft via an input gear reduction, a lower-speed clutch that selectively grounds a ring gear in the planetary gearset to a housing, and a higher-speed clutch that selectively connects a sun gear to a carrier.Type: GrantFiled: June 1, 2023Date of Patent: June 11, 2024Assignee: DANA BELGIUM N.V.Inventors: Kurt Cattoor, Filip D. Schacht, Filip Van Raepenbusch
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Patent number: 12007004Abstract: Systems and methods for an electric drive unit are provided. A transmission system in an electric drive unit, in one example includes an input shaft rotationally coupled to each of a first electric machine and a second electric machine and a first clutch arranged coaxial to a first countershaft, where a first gear is fixedly coupled the first clutch and meshes with a second gear that is fixedly coupled to the input shaft. The transmission system further includes a second clutch arranged coaxial to a second countershaft and spaced away from the first countershaft and a third gear that is fixedly coupled to the second clutch and meshes with the first gear, where the first clutch and the second clutch are configured to shift the transmission system between multiple gear ratios and deliver mechanical power to an output shaft that is spaced away from the second countershaft.Type: GrantFiled: May 2, 2022Date of Patent: June 11, 2024Assignee: DANA BELGIUM N.V.Inventors: Kurt Cattoor, Filip Van Raepenbusch, Filip D. Schacht, Joachim Van Dingenen, Bert Hannon
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Patent number: 12000438Abstract: The present disclosure relates to a method and an apparatus for controlling a lubricant flow rate in a wet clutch. The method comprising: determining a clutch state as an open state, a closed state or a slipping state; determining a clutch temperature and a sump lubricant temperature; based at least on the clutch state, the clutch temperature and the sump lubricant temperature, selecting one out of a plurality of maps, wherein each map maps one or more operating parameters of the clutch on a target lubricant flow rate; determining a target lubricant flow rate based on the one or more operating parameters according to the selected map; and controlling a lubricant flow control device based on the determined target lubricant flow rate.Type: GrantFiled: December 16, 2021Date of Patent: June 4, 2024Assignee: DANA BELGIUM N.V.Inventors: Tommy Van Acker, Joachim Van Dingenen
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Patent number: 11994193Abstract: A system for a driveline is provided. In one example a driveline may include a first and a second input shaft gear disposed on an input shaft. In one example, the first input shaft gear may selectively drivingly engage with the input shaft via a first clutch and the second input shaft gear may selectively drivingly engage with the input shaft via a second clutch. In another example, a first and a second counter shaft gear may be disposed on a countershaft and drivingly engage with the countershaft, wherein the first input shaft gear drivingly engages with the first countershaft gear and the second input shaft gear is drivingly engages with the second countershaft gear via an idler gear.Type: GrantFiled: December 14, 2021Date of Patent: May 28, 2024Assignee: DANA BELGIUM N.V.Inventors: Filip Schacht, Kurt Cattoor
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Patent number: 11982348Abstract: Methods and systems are provided for a dual motor electric transmission configured with two dual synchronizers to reduce torque interruption during gear shifting. In one example, a method may include dropping torque of a first electric motor, allowing a first synchronizer to shift from a first gear arrangement to a second gear arrangement, and compensating for dropped torque with a second electric motor. The method may be repeated to shift a second synchronizer from the first gear arrangement to the second gear arrangement, allowing uninterrupted torque supply during gear shifting.Type: GrantFiled: October 1, 2021Date of Patent: May 14, 2024Assignee: DANA BELGIUM N.V.Inventors: Filip D. Schacht, Kurt Cattoor
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Patent number: 11976697Abstract: Methods and systems for operating a driveline disconnect clutch actuator are provided. In one example, the driveline disconnect clutch actuator may be supplied with electric power to activate and deactivate a driveline disconnect clutch when electric power is available via a first power source. The driveline disconnect clutch actuator may be supplied with electric power to open the driveline disconnect clutch when output from the first driveline disconnect clutch is unavailable.Type: GrantFiled: June 2, 2021Date of Patent: May 7, 2024Assignee: DANA BELGIUM N.V.Inventors: Joachim Druant, Thomas Vyncke
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Patent number: 11975707Abstract: Methods and systems are provided for a vehicle. In one example, a method for the vehicle includes adjusting an output torque of an electric machine to produce a desired vehicle speed and direction of propulsion while operating an auxiliary load powered via the transmission. The output torque may be adjusted while disengaging clutches of a transmission or a service brake to mechanically unlock an output shaft of the transmission. The first electric machine may be operated in a speed control to learn an amount to torque to hold the vehicle speed at zero and the amount of learned torque may be superimposed with an amount of requested torque upon vehicle launch.Type: GrantFiled: December 2, 2021Date of Patent: May 7, 2024Assignee: DANA BELGIUM N.V.Inventors: Stijn Goossens, Bert Hannon
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Patent number: 11973398Abstract: Methods and systems for cooling an electric motor are provided. An electric motor system, in one example, comprises a rotor with a plurality of axial air conduits, a first balancing plate positioned on a first axial side of the rotor, the first balancing plate comprising an inlet air duct and an outlet air duct, and a second balancing plate positioned on a second axial side of the rotor, the second balancing plate comprising an inlet air duct and an outlet air duct. In the electric motor system, the inlet air duct in the first balancing plate is radially offset from the inlet air duct in the second balancing plate.Type: GrantFiled: March 29, 2021Date of Patent: April 30, 2024Assignee: DANA BELGIUM N.V.Inventors: Steven Vanhee, Shawn P. A. Jackson, Maximilian Hombsch
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Patent number: 11965590Abstract: Methods and systems for lubricating a rotating shaft are provided. The lubrication system, in one example, includes a pump coupled to a central lubricant channel, the rotating shaft having a plurality of channels, an air intake channel positioned parallel to an axis of rotation of the rotating shaft, and a first orifice of a first channel of the plurality of channels, where the first orifice is positioned between the air intake channel and the central lubricant channel.Type: GrantFiled: June 3, 2022Date of Patent: April 23, 2024Assignee: DANA BELGIUM N.V.Inventors: Kurt Cattoor, Joachim Van Dingenen, Filip D. Schacht, Jessica Versini
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Patent number: 11967888Abstract: An electric motor and inverter assembly and a method of assembly therefor, the electric motor and inverter assembly having a motor housing portion, a DC bus bar for electrically connecting a DC power source to an inverter power module where the DC bus bar is mounted on the housing portion, and a cooling channel disposed in between the housing portion and the DC bus bar for cooling the DC bus bar.Type: GrantFiled: December 9, 2021Date of Patent: April 23, 2024Assignee: DANA BELGIUM N.V.Inventors: Joachim Druant, Steven Vanhee
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Patent number: 11942832Abstract: The present document relates to an electric drive unit, comprising: a stator configured to produce a stator magnetic field, at least a first rotor including first rotor windings, the first rotor windings for instance including multi-phase windings, and at least a first inverter electrically connected with the first rotor windings and configured to produce an electric current in the first rotor windings for producing a first rotor magnetic field. The stator magnetic field is configured to interact with the first rotor magnetic field to exert a torque on the first rotor. The present document further relates to a method of operating the electric drive unit.Type: GrantFiled: December 15, 2021Date of Patent: March 26, 2024Assignee: DANA BELGIUM N.V.Inventors: Joachim Druant, Steven Vanhee
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Patent number: 11933370Abstract: Methods and systems for a vehicle transmission are provided herein. The vehicle transmission includes an input interface configured to mechanically couple to a motive power source. The vehicle transmission further includes a first disconnect device releasably mechanically coupling a first output to a first drive axle and a second disconnect device releasably mechanically coupling a second output to a second drive axle.Type: GrantFiled: June 8, 2021Date of Patent: March 19, 2024Assignee: DANA BELGIUM N.V.Inventors: Filip D. Schacht, Kurt Cattoor