Patents Assigned to ZF Automotive Germany GmbH
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Patent number: 11685333Abstract: An airbag, in particular a front airbag, includes an outer wall having a front wall and a rear wall (18, 24) and a tether (16) as well as an electrically actuatable activation unit (26) for releasing the tether (16). The tether (16) includes plural tether portions (30, 32) connected to each other via a first tear seam (36). A tension means (40) is coupled to the tether (16) so that it destroys the first tear seam (36) when the activation unit (26) is not actuated.Type: GrantFiled: December 18, 2019Date of Patent: June 27, 2023Assignee: ZF AUTOMOTIVE GERMANY GMBHInventors: Simon Schmid, Sven Tamme, Benjamin Weimer
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Patent number: 11679734Abstract: A frontal airbag for vehicle occupants comprises a contact panel (26) facing the vehicle occupant in the inflated state. Inside the airbag tension means (30, 30?) which restrain portions of the contact panel (26) in the inflated state of the frontal airbag (10) are arranged on the contact panel (26) so that, in the mounted and inflated state, the contact panel (26) forms plural indentations (32) extending vertically from the view of the associated occupant. The frontal airbag (10) optionally may take a first completely inflated state and a second completely inflated state with a larger airbag volume than in the first state, wherein a release device (40) is assigned to at least several of the tension means (30, 30?) and, when the release device is not activated, the frontal airbag (10) only reaches the first state and, when the release device (40) is activated, the contact panel (26) bulges in the area of the released tension means (30, 30?) further toward the occupant so as to enable the second state.Type: GrantFiled: April 18, 2019Date of Patent: June 20, 2023Assignee: ZF AUTOMOTIVE GERMANY GMBHInventors: Werner Freisler, Simon Schmid
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Patent number: 11668615Abstract: A steering system for a motor vehicle, having a steering column, an electromechanical steering assistance apparatus, a sensor which is assigned to the steering column and is configured to sense a torque and a rotational angle of the steering column, and a regulator, wherein the electromechanical steering assistance apparatus comprises a motor having an angular position encoder which is configured to sense the motor rotational angle of the motor, wherein the regulator is configured to determine a torque of the electromechanical steering assistance apparatus, and wherein the regulator is also configured to determine a disturbance variable, which gives rise to an undesired steering sensation, in the steering system by means of a Kalman filter.Type: GrantFiled: September 21, 2018Date of Patent: June 6, 2023Assignee: ZF Automotive Germany GmbHInventors: Emad Farshizadeh, Arno Luengen
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Patent number: 11667259Abstract: A method of manufacturing a laminate including a fabric and a thermoplastic film, wherein the thermoplastic film is a multilayer film including an adhesive layer including a thermoplastic polyester elastomer and a barrier layer that is bonded to the adhesive layer, and that has a melting point that is higher than a melting point of the adhesive layer, and that includes a polymer, and wherein the fabric includes a polyester, the method including a step of adhering a side of the multilayer film with the adhesive layer to the fabric, while heating the multilayer film at a temperature below the melting point of the barrier layer.Type: GrantFiled: June 15, 2018Date of Patent: June 6, 2023Assignee: ZF Automotive Germany GmbHInventors: Yosuke Yamada, Toru Tagami, Michael Ludwig
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Patent number: 11668341Abstract: 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: GrantFiled: August 25, 2021Date of Patent: June 6, 2023Assignee: ZF Automotive Germany GmbHInventor: Richard Büker
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Patent number: 11659897Abstract: The invention describes a belt buckle (10) for a motor vehicle comprising a belt buckle housing (12) as well as a lighting unit (20) present in the area of a tongue insertion opening (36) and including a lamp (22) and a light conductor (16). A front panel (14) surrounding the tongue insertion opening (36) is provided which limits the belt buckle (10) on the end face. The front panel (14) is coupled to the belt buckle housing (12) via at least one detent mechanism (24, 30) such that the light conductor (16) provided at least partially between the front panel (14) and the belt buckle housing (12) is aligned. The invention further describes a method for manufacturing a belt buckle (10).Type: GrantFiled: August 15, 2019Date of Patent: May 30, 2023Assignee: ZF AUTOMOTIVE GERMANY GMBHInventors: Peter Haas, Andrea Schüch, Hans-Peter Betz, Jörg Meyer
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Publication number: 20230150576Abstract: 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: ApplicationFiled: November 9, 2022Publication date: May 18, 2023Applicant: ZF Automotive Germany GmbHInventor: Richard Büker
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Publication number: 20230141259Abstract: 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: ApplicationFiled: November 10, 2022Publication date: May 11, 2023Applicant: ZF Automotive Germany GmbHInventor: Richard Büker
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Patent number: 11628802Abstract: A subassembly includes a belt reel for a seat belt retractor and a drive wheel on which a belt tensioner can act to drive the belt reel in a winding direction of the seat belt, wherein between the drive wheel and the belt reel there is provided an overload clutch which includes plural shear elements, especially shear pins, each of which is inserted in an opening of the belt reel and/or of the drive wheel, the opening extending in the axial direction starting from a front side of the belt reel.Type: GrantFiled: October 12, 2018Date of Patent: April 18, 2023Assignee: ZF AUTOMOTIVE GERMANY GMBHInventors: Thomas Mödinger, Milos Cekic, Andreas Pregitzer
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Patent number: 11618408Abstract: A vehicle occupant restraint system (10) comprises a front airbag (12) and an auxiliary airbag (30) both of which are assigned to a joint vehicle seat (22), wherein, prior to its deployment, the auxiliary airbag (30) is arranged in a roof region of the vehicle and, in the filled state, as a further front airbag extends ahead of a vehicle occupant (24) and between the front airbag (12) and the vehicle occupant (24) in the assigned vehicle seat (22) and bears against the front airbag (12).Type: GrantFiled: July 22, 2019Date of Patent: April 4, 2023Assignee: ZF AUTOMOTIVE GERMANY GMBHInventors: Werner Freisler, Benjamin Weimer
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Patent number: 11613296Abstract: 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: GrantFiled: September 14, 2021Date of Patent: March 28, 2023Assignee: ZF Automotive Germany GmbHInventors: Goriun Grigorians-Sohruli, Richard Büker
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Patent number: 11613302Abstract: A steering system (10) for a motor vehicle, which steering system (10) is configured as a steer-by-wire steering system, comprises a rack (14), an electric drive (16) for the longitudinal displacement of the rack (14), and a rotatably mounted supporting element (20) which is spaced apart from the electric drive (16) along the longitudinal axis of the rack (14), and the rotatably mounted supporting element (20) being in toothed engagement with the rack (14).Type: GrantFiled: January 19, 2021Date of Patent: March 28, 2023Assignee: ZF Automotive Germany GmbHInventors: Eduard Span, Yavuz Demir
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Patent number: 11614346Abstract: A method for sensing the webbing extension of a seat belt (12) from a webbing retractor (10) of a vehicle includes sensing the position of the magnet (18) by means of the magnetic field sensor (20) by the control unit (22). The control unit (22) detects when the magnet (18) has completed a full turn. The control unit (22) deposits the number of the full turns in a memory (26). The control unit (22) determines the webbing extension by way of number of the full turns and the position of the magnet (18). A webbing retractor (10) for a seat belt (12) has a magnet (18).Type: GrantFiled: September 24, 2018Date of Patent: March 28, 2023Assignee: ZF AUTOMOTIVE GERMANY GMBHInventors: Martin Seyffert, Karl Birk
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Patent number: 11603062Abstract: A protection system for a motor vehicle having a sensor for determining an angle of inclination of the motor vehicle about its longitudinal axis. An airbag attached on an outside of the motor vehicle. A processing device designed to detect a risk that the motor vehicle may tip over, on the basis of the inclination angle determined, and in that case activates the airbag. The airbag can be pivoted in the vertical direction from an area close to the ground.Type: GrantFiled: March 6, 2020Date of Patent: March 14, 2023Assignee: ZF Automotive Germany GmbHInventor: Marc Schieß
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Patent number: 11603064Abstract: The present disclosure describes a module base element for a vehicle occupant protection system comprising at least one module carrier for receiving at least one airbag module wherein the airbag module comprises at least one airbag and the airbag is connected to a gas source, especially a gas generator, and comprising a hinged arm having at least one hinged element so that the module carrier can be moved from an idle position to an operating position and from an operating position to an idle position, and comprising a lap restraint element. The present disclosure further describes a vehicle occupant protection system for protecting a vehicle occupant in a vehicle seat comprising at least one restraint element, wherein at least one restraint element of the vehicle occupant protection system is disposed in a module base element according to the present disclosure.Type: GrantFiled: November 28, 2018Date of Patent: March 14, 2023Assignee: ZF AUTOMOTIVE GERMANY GMBHInventors: Werner Freisler, Erik Hanle
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Patent number: 11597346Abstract: The relates to a sensor for activating a vehicle-sensitive locking mechanism of a belt retractor, comprising an inertia body, a bearing supporting the inertia body, a release element which can be moved out of an idle position by movement of the inertia body so as to activate the vehicle occupant restraint system, wherein the inertia body can be pivoted about a stationary point of rotation.Type: GrantFiled: November 14, 2018Date of Patent: March 7, 2023Assignee: ZF AUTOMOTIVE GERMANY GMBHInventors: Alexander Steidle, Brigitte Senger, Kai-Ulrich Machens, Johann Hirsch
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Publication number: 20230062639Abstract: An airbag for an airbag arrangement of a vehicle seat of vehicle includes an inflatable cover. The inflatable cover includes an upper part facing a seat surface, a lower part facing a vehicle floor, and a casing part interconnecting the upper part and the lower part. The inflatable cover folds during a standby state and inflates during an operational state. During the inflation process, the upper part of the inflatable cover applies a force against the thighs or the pelvic region of an occupant sitting on the vehicle seat to lift these the thighs or the pelvic region of the occupant. The inflatable cover includes at least one cutout to guide an air current through the airbag. The casing part is shaped during the inflation process to define a support surface for engaging the thighs or the pelvic region of the occupant sitting on the vehicle seat.Type: ApplicationFiled: October 26, 2020Publication date: March 2, 2023Applicants: Audi AG, ZF Automotive Germany GmbHInventors: Bernd JAKOBS, Franz FÜRST, Walter KRÖNES, Christoph GRUNDHEBER, Niko EDELMANN, Werner FREISLER, Benjamin WEIMER
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Patent number: 11592345Abstract: Method for detecting the presence of a driver's hands on the steering wheel is described. By a mathematical model, at least one part of a steering system of the motor vehicle is modeled. In addition, a rotational angle of a lower end and/or an upper end of a torsion bar of the steering system is determined. A torque acting on the torsion bar is determined by a measuring device. A sum of a torque with which the driver acts on the steering wheel and a counter-torque generated by friction in the upper part of the steering system is estimated by a Kalman Filter. In addition, the counter-torque is estimated, and the estimated sum of the torque and the counter-torque are used to determine whether the driver's hands are on the steering wheel.Type: GrantFiled: May 8, 2018Date of Patent: February 28, 2023Assignee: ZF Automotive Germany GmbHInventors: Emad Farshizadeh, Tobias Oesterwind, Amo Luengen, Dirk Zimmermann
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Patent number: 11565662Abstract: Protection system for an optical sensor in a motor vehicle and for detecting an environment of the motor vehicle is provided, wherein the protection system comprises at least one cover for the optical sensor, which can be brought into a cover position in which the optical sensor is protected from environmental influences by the at least one cover. The protection system comprises a storage device for a plurality of covers, from which at least one cover can be moved into the cover position.Type: GrantFiled: November 16, 2020Date of Patent: January 31, 2023Assignee: ZF AUTOMOTIVE GERMANY GMBHInventor: Thorsten Sonntag
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Patent number: 11554745Abstract: An airbag module (10) comprises an airbag (14) and an elongate inflator (12) having at least one laterally projecting fastening bolt (36), wherein the airbag (14) comprises a cushion portion (24) and an insertion portion (26) for receiving the inflator (12) in an inserting direction (R), wherein the insertion portion (26) is arranged, with the airbag (14) being not inflated and flatly spread, on a side of the cushion portion (24) and includes one boundary (30) close to the cushion portion (24) and one boundary (32) remote from the cushion portion (24). The flatly spread airbag (14) has a front peripheral portion (20) and an opposed rear peripheral portion (22). The insertion portion (26) is wider than a diameter (d) of the inflator (12) and has at least one hole (38) for the fastening bolt (36) of the inflator (12) to pass through. The insertion portion (26) is angled toward the insertion opening (28) on the side remote from the cushion portion (24) opposed to the adjacent rear peripheral portion (22).Type: GrantFiled: October 1, 2019Date of Patent: January 17, 2023Assignees: ZF AUTOMOTIVE GERMANY GMBH, AUDI AGInventors: Gerd Zischka, Marco Wahl