WO2018145696A1 - Dispositif et procédé d'actionnement d'un frein de stationnement - Google Patents

Dispositif et procédé d'actionnement d'un frein de stationnement Download PDF

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Publication number
WO2018145696A1
WO2018145696A1 PCT/DE2018/100092 DE2018100092W WO2018145696A1 WO 2018145696 A1 WO2018145696 A1 WO 2018145696A1 DE 2018100092 W DE2018100092 W DE 2018100092W WO 2018145696 A1 WO2018145696 A1 WO 2018145696A1
Authority
WO
WIPO (PCT)
Prior art keywords
parking
roller
pawl
locking
parking pawl
Prior art date
Application number
PCT/DE2018/100092
Other languages
German (de)
English (en)
Inventor
Lászlo Mán
Peter Greb
Original Assignee
Schaeffler Technologies AG & Co. KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to DE112018000785.5T priority Critical patent/DE112018000785A5/de
Publication of WO2018145696A1 publication Critical patent/WO2018145696A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/34—Locking or disabling mechanisms
    • F16H63/3416—Parking lock mechanisms or brakes in the transmission
    • F16H63/3425—Parking lock mechanisms or brakes in the transmission characterised by pawls or wheels
    • F16H63/3433—Details of latch mechanisms, e.g. for keeping pawls out of engagement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/34—Locking or disabling mechanisms
    • F16H63/3416—Parking lock mechanisms or brakes in the transmission
    • F16H63/3425—Parking lock mechanisms or brakes in the transmission characterised by pawls or wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/34—Locking or disabling mechanisms
    • F16H63/3416—Parking lock mechanisms or brakes in the transmission
    • F16H63/3458—Parking lock mechanisms or brakes in the transmission with electric actuating means, e.g. shift by wire

Definitions

  • the invention relates to a device and a method for actuating a parking lock of a transmission, with an actuator and with a parking pawl which interacts with a Parksperrenrad to represent the parking brake.
  • German patent application DE 102 59 893 A1 discloses a method and a device for actuating a parking lock of an automatically operated transmission, with a mechanical spring device which activates the parking lock and an electrically actuated actuator controlled by means of a selection device, which deactivates the activated parking lock a holding actuator that keeps the deactivated parking lock deactivated.
  • the object of the invention is to improve the operation of a parking brake of a transmission, with an actuator and with a parking pawl, which interacts with a Parksperrenrad for representing the parking brake, in particular with regard to a robust and error-free operation.
  • the object is achieved in a device for actuating a parking brake of a transmission, with an actuator and with a parking pawl, which interacts with a Parksperrenrad to illustrate the parking brake, characterized in that the parking pawl is self-closing executed by a spring preload in combination with a housing-fixed guide.
  • the device is used in particular for use with an automatic transmission, such as a converter automatic transmission.
  • the device can advantageously be used with or in electric vehicle transmissions.
  • the vehicle transmission is mechanically locked or locked by the parking brake.
  • a ratchet tooth is formed on the parking pawl, for example, which engages when closing or locking the parking brake in a tooth gap of a toothing, which is provided on the parking lock gear.
  • the parking pawl is going through brought the spring preload in combination with the housing-fixed guide particularly advantageous self-closing in engagement with the Parksperrenrad and held.
  • the spring bias comprises at least one spring, which is preferably biased such that an actuating element, such as an engagement pin, performs an actuating movement, if this is not prevented by the actuator.
  • the actuating element cooperates, for example, with a guide device, which is acted upon by the spring bias with a closing force which is exerted by the prestressed actuating element on the guide device.
  • the actuating element and the guide device are advantageously coupled to the parking pawl.
  • Housing solid means in connection with the guide, that the guide, in particular a backdrop, is fixed or fixed to the frame.
  • the guide in particular the scenery, for example, on a part of a housing, for example on a module frame, is provided.
  • the parking pawl and the actuator can perform relative to the housing fixed guide defined movements.
  • the parking pawl is preferably pivotally mounted for this purpose.
  • the actuating element is preferably guided translationally movable back and forth.
  • the actuator which is also referred to as an actuator, includes, for example, an electric motor which rotates to release the parking lock with a shaft or spindle.
  • a preferred exemplary embodiment of the device is characterized in that the actuator can be decoupled from the parking pawl when the parking pawl is in its closed position.
  • the actuator can be decoupled from the parking pawl when the parking pawl is in its closed position.
  • Closed position corresponds to a locked state of the parking brake, that is, the parking brake is active or activated.
  • the parking pawl In the locked state, the parking pawl is in engagement with the parking lock gear, which is thereby blocked.
  • a further preferred embodiment of the device is characterized in that the housing-fixed guide has at least one link with a locking surface at one end, which causes a self-locking of the parking pawl, when the parking pawl is in its closed position.
  • the at least one backdrop includes, for example, a slide track or a gate groove.
  • the backdrop comprises two oppositely arranged sliding grooves.
  • the blocking surface is advantageously arranged at the end of the link in such a way that an opening force on the parking pawl can only act perpendicular to the blocking surface.
  • the blocking surface extends substantially tangentially to the parking lock gear.
  • a further preferred embodiment of the device is characterized in that the link is provided on a module frame, which comprises a bearing for the parking pawl.
  • the parking pawl is preferably pivotally mounted on the module frame between an open position and its closed position.
  • the module frame is for example part of a housing of the device.
  • a further preferred embodiment of the device is characterized in that in the gate a roller axle of a locking roller is guided, which rolls on a support surface, which in turn is provided on the parking pawl and arranged substantially parallel to the locking surface at the end of the gate.
  • the ends of the roller axle are guided in opposing Kulissennuten the backdrop.
  • the locking roller is arranged on a ratchet tooth on the parking pawl.
  • forces in particular radial forces, act from the support surface on the locking roller and from there over the roller axis onto the blocking surface at the end of the link in the housing-fixed module frame.
  • radial in radial forces refers to a pivoting or moving direction of the parking pawl.
  • the ratchet roller remains stable in position over the ratchet tooth on the parking pawl.
  • a further preferred embodiment of the device is characterized in that the locking roller is rotatably mounted in a coupled with the parking pawl roller holder, which is biased by the spring bias in a locking position.
  • the parking pawl is biased with the ratchet tooth against the parking lock gear. If the ratchet tooth hits a tooth space between two ratchet teeth of the parking lock gear designed as a gear, the ratchet roller is pushed to the end of the gate and the parking lock is engaged immediately. If the ratchet tooth hits a ratchet tooth, the roller can not be pushed to the end of the scenery and the parking brake is not yet engaged.
  • the parking lock gear is rotated due to a vehicle movement, the ratchet tooth hits the next tooth gap between two ratchet teeth and the spring preload pushes the ratchet roller to the end of the cam groove of the blocking surface. Then the parking lock is engaged and locked.
  • a further preferred embodiment of the device is characterized in that the roller holder is connected to an actuating element which is biased by a biasing spring and guided by the parking pawl in an actuating direction.
  • the biasing spring is used to generate the spring preload.
  • the biasing spring may be designed as a helical compression spring.
  • the actuating element can be designed as an actuating pin, which is also referred to as Eingurux. Analogously, the biasing spring may also be referred to as an engagement spring.
  • the roll holder serves to support the roll axis of the barrier roll.
  • the actuating direction of the actuating element preferably runs parallel to the blocking surface or to the supporting surface.
  • a further preferred embodiment of the device is characterized in that the actuator comprises a rotatable spindle with a spindle nut which is movable to release the parking brake on the roller holder.
  • the actuator is for representing a release mechanism for opening or releasing the parking brake on the side facing away from the actuating element of the roll holder descending. se the barrier roller arranged.
  • the spindle nut is spaced from the roller axle roller mount to decouple the parking pawl from the actuator.
  • the actuator preferably includes an electric motor that drives the spindle.
  • the spindle nut is preferably mounted against rotation in the module frame, for example by a guide groove in the module frame.
  • the spindle with the spindle nut represents a screw drive, which is preferably designed to be self-locking. Due to the preferably self-locking design of the screw, the electric motor of the actuator can be switched off when the parking brake is released, without the spring preload is able to push back the locking roller. As a result, a stable state is maintained in a simple manner even when the parking brake is not activated. To re-insert the parking brake, the electric motor is energized in the opposite direction, so that the spindle nut is moved away from the locking roller or the roller holder.
  • the spindle nut which is also referred to as a release nut
  • the movement of the locking roller which can also be referred to as a load roller, along the gate freely, so that the biasing spring moves the roller or locking roller along the gate in motion.
  • the invention also relates to a method for actuating a parking lock of a transmission with a previously described device.
  • the invention further relates to an actuator, a parking pawl, a parking lock gear, a link, a module frame, a locking roller, a roller holder, an actuator, a spindle and / or a spindle nut for a previously described device.
  • the parts mentioned are separately tradable.
  • Figure 1 is a side view of a device for actuating a parking brake in an open position
  • Figure 2 is a sectional view of the device of Figure 1 in the open position with an actuated to release the parking brake actuator;
  • Figure 3 is the same sectional view as in Figure 2 with a decoupled actuator to allow self-closing the parking brake by a spring preload in combination with a housing-fixed guide.
  • the parking lock 3 comprises a parking lock wheel 4 which is rotatable about an axis of rotation.
  • the axis of rotation of the parking lock wheel 4 extends perpendicular to the respective drawing plane in FIGS.
  • the parking lock gear 4 interacts with a parking pawl 5.
  • the parking pawl 5 has at a free end on a ratchet tooth 6, which engages the representation of the parking brake 3 in a tooth gap 8 of a toothing 9, which is formed on the outside of the parking lock gear 4.
  • the tooth gap 8 is limited by a locking tooth 7 which is formed on the parking lock gear 4.
  • the parking lock gear 4 has distributed over its circumference a plurality of tooth spaces 8, which are bounded by two ratchet teeth.
  • the device 1 For actuating the parking lock 3, the device 1 comprises an actuator 10 with an electric motor 12.
  • the electric motor 12 drives a spindle 14 with which a spindle nut 15 is engaged.
  • the spindle nut 15 is guided against rotation in a guide groove 16, as can be seen in FIG. 1, of a module frame 20.
  • the spindle 14 with the spindle nut 15 represents a spindle screw drive which is self-locking.
  • the module frame 20 is part of a housing of the device 1 and is therefore referred to as fixed to the housing or fixed to the frame.
  • FIG. 1 shows that the module frame 20 comprises a bearing 22 for the parking pawl 5.
  • the parking pawl 5 is pivotable by the bearing 22 between an open or open position, which is shown in Figures 1 to 3, and a closed or locked position (not shown). In the open or open position shown in Figures 1 to 3, the pawl tooth 6 of the parking pawl 5 is not engaged with the teeth 9 of the parking lock gear 4.
  • the module frame 20 includes, as seen in Figure 1, a gate 25.
  • the gate 25 includes two slide grooves in the module frame 20. In the slide grooves of the gate 25, the ends of a roller shaft 28 are guided like a backdrop.
  • the link 25, together with the roller axis guided therein, 28 is a housing-fixed guide 29 for the parking pawl 5.
  • the roller shaft 28 serves for the rotatable mounting of a locking roller 30, which is indicated in Figure 2 by a circular arc.
  • the locking roller 30 rolled on a support surface 31 which, as seen in Figures 2 and 3, is provided at the top of the parking pawl 5.
  • the support surface 31 extends parallel or substantially parallel to a blocking surface 32, which is provided at the right in Figure 1 end of the link 25 for the roller shaft 28.
  • the roller shaft 28 of the locking roller 30 is rotatably mounted in a roller holder 35 which, as seen in Figures 2 and 3, is fixed to a right in Figures 2 and 3 the end of an actuating element 40.
  • the actuating element 40 is designed as a Eingurky and in an actuating direction which extends parallel to the support surface 31, guided back and forth in a guide recess 41 of the parking pawl 5.
  • the actuating element 40 is biased to the right by a biasing spring 44, which is also referred to as Eingurfe- in Figures 2 and 3.
  • the biasing spring 44 is used in combination with the actuating element 40 and the roller holder 35 to represent a spring preload 45 for the parking pawl fifth
  • the parking lock gear 4 may be designed as a conventional gear lock gear as a gear.
  • the pawl geometry of the parking pawl 5 can also be designed as in a conventional parking pawl.
  • the parking pawl 5 is mounted fixed to the frame.
  • the parking pawl 5 comprises on its side facing away from the ratchet tooth 6, the support surface 31.
  • the guide recess 41 are also arranged in the parking pawl 5 for the also referred to as Eingurky actuator 40 and for the also called engagement spring biasing spring 44.
  • the engaging pin 40 is connected to the roller holder 35, in which the lock roller
  • the bearing axis or roller axis 28 of the locking roller 30, which is also referred to as a load roller, protrudes axially on both sides in a sliding groove of the link 25 in the module frame 20.
  • a load roller protrudes axially on both sides in a sliding groove of the link 25 in the module frame 20.
  • On the Einschung 40 opposite side of the locking roller 30 of the actuator 10 is arranged, which is a release mechanism for the Parking lock 3 represents.
  • the locked state of the device 1 When the parking lock 3 is active, this is also referred to as the locked state of the device 1.
  • the locking roller 30 has been moved by means of the engagement spring 44 via the engagement pin 40 and the roller holder 35 on the support surface 32 to over the pawl tooth 6 at the free end of the parking pawl 5. Since the locking roller 30 follows the roller shaft 28 of the guide groove 25 of the gate and this forces a movement of the roller shaft 28 and the locking roller 30 toward the center of the Parksperrenrads 4 and further in this end position the locking surface 32 is arranged perpendicular to the pivoting movement of the parking lock pawl 5 can the parking lock pawl 5 not out of the ratchet teeth 7 of the parking lock gear 4 even with an occurrence of possibly large radial forces to the outside.
  • the force acts from the support surface 31 on the locking roller 30 and from this on the roller axis 28 on the locking surface 32 of the guide groove 25 in the frame-fixed module frame 20. Due to the angular position of the contact surfaces, so the support surface
  • the electric motor 12 is set in rotation.
  • the release nut or spindle nut 15 performs a movement in the direction of the locking roller 30 and pushes it against the force of the engagement spring 44 and the friction along the sliding groove of the gate 25.
  • the locking roller 30 can roll on the support surface 31 and the roller shaft 28 can on the blocking surface 32 roll so that pure rolling friction occurs, which is minimal compared to a sliding friction occurring in conventional devices. This allows the use of a correspondingly more compact electric motor 12.
  • the electric motor 12 is energized in the opposite direction to cause a nut movement of the spindle nut 15 on the spindle 14 of the load roller 30 away.
  • the spindle nut 15 releases a movement of the locking roller 30 along the slide groove of the gate 25, so that the engagement spring 44, the locking roller 30 along the slide groove of the gate 25 is set in motion.
  • Does the ratchet tooth 6 between two ratchet teeth 7 of the parking lock gear 4 on a tooth gap 8 the locking roller 30 is pressed to the lower end of the guide groove 25 in Figure 1 and the parking brake 3 is inserted immediately.
  • the roller axis 28 of the ratchet roller 30 can not be pressed until the lower end of the slotted groove of the slotted guide 25, and the parking brake 3 is not yet engaged.
  • the parking lock gear 4 is set in rotation due to a vehicle movement, the ratchet tooth 6 hits the next tooth gap 8 and the engagement spring 44 presses the roller axis 28 of the locking roller 30 until the lower end of the slide groove of the slide 25 in FIG Ratchet tooth 6 of the parking pawl 5 completely in the tooth gap 8, so that the parking lock 3 is inserted and locked stable.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Braking Elements And Transmission Devices (AREA)

Abstract

L'invention concerne un dispositif (1) d'actionnement d'un frein de stationnement (3) d'une boîte de vitesses, comprenant un actionneur (10) et un cliquet (5) de frein de stationnement, qui coopère avec une roue (4) de frein de stationnement pour la visualisation du frein de stationnement (3). L'objet de l'invention est d'améliorer l'actionnement d'un frein de stationnement, en particulier dans l'optique d'un fonctionnement robuste et sans défaillance. À cet effet, le cliquet (5) de frein de stationnement est réalisé à fermeture automatique au moyen d'une précontrainte de ressort en combinaison avec un guidage (29) fixé au carter.
PCT/DE2018/100092 2017-02-13 2018-02-06 Dispositif et procédé d'actionnement d'un frein de stationnement WO2018145696A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112018000785.5T DE112018000785A5 (de) 2017-02-13 2018-02-06 Vorrichtung und Verfahren zum Betätigen einer Parksperre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017102804.8 2017-02-13
DE102017102804.8A DE102017102804B4 (de) 2017-02-13 2017-02-13 Vorrichtung zum Betätigen einer Parksperre

Publications (1)

Publication Number Publication Date
WO2018145696A1 true WO2018145696A1 (fr) 2018-08-16

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PCT/DE2018/100092 WO2018145696A1 (fr) 2017-02-13 2018-02-06 Dispositif et procédé d'actionnement d'un frein de stationnement

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DE (2) DE102017102804B4 (fr)
WO (1) WO2018145696A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020114548A1 (fr) * 2018-12-03 2020-06-11 Schaeffler Technologies AG & Co. KG Actionneur de frein de stationnement à intégrer dans une transmission de véhicule
WO2020114558A1 (fr) * 2018-12-04 2020-06-11 Schaeffler Technologies AG & Co. KG Dispositif de blocage de stationnement d'une transmission, muni d'une roue de blocage de stationnement
DE102019134521A1 (de) 2019-01-15 2020-07-16 Schaeffler Technologies AG & Co. KG Vorrichtung und Verfahren zum Betätigen einer Parksperre
US20210396312A1 (en) * 2019-03-14 2021-12-23 Ningbo Geely Automobile Research & Development Co., Ltd. Parking lock device
US20230001793A1 (en) * 2019-11-29 2023-01-05 Valeo Siemens Eautomotive Germany Gmbh Transmission device for an electrically driveable vehicle, drive device for an electrically driveable vehicle, and vehicle
DE102023108130A1 (de) 2023-03-30 2024-10-02 Schaeffler Technologies AG & Co. KG Verfahren zum Entriegeln einer einen Parksperrenaktor aufweisenden Parksperre für ein Kraftfahrzeug, sowie Parksperre für ein Kraftfahrzeug

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DE102018130315A1 (de) * 2018-11-21 2019-10-24 Schaeffler Technologies AG & Co. KG Parksperre für ein Kraftfahrzeug
DE102018131607A1 (de) 2018-12-10 2020-06-10 Schaeffler Technologies AG & Co. KG Rotor mit einteiligem Gewinde, sowie Elektromotor, Aktor und Parksperre
DE102018132375A1 (de) 2018-12-17 2020-06-18 Schaeffler Technologies AG & Co. KG Parksperre in einer normal gesperrten Konfiguration
DE102018132374A1 (de) 2018-12-17 2020-06-18 Schaeffler Technologies AG & Co. KG Parksperre in einer normal gesperrten Konfiguration
DE102019134432A1 (de) 2019-01-10 2020-07-16 Schaeffler Technologies AG & Co. KG Aktoreinrichtung für eine Parksperre
DE102019100972A1 (de) 2019-01-16 2020-07-16 Schaeffler Technologies AG & Co. KG Aktoreinrichtung für eine Parksperre und Parksperre zum Integrieren in ein Fahrzeuggetriebe
DE102019128601A1 (de) * 2019-10-23 2021-04-29 Schaeffler Technologies AG & Co. KG Parksperrvorrichtung
DE102020117018B4 (de) 2020-06-29 2022-03-24 Schaeffler Technologies AG & Co. KG Parksperrenbetätigungssystem mit formschlüssig gehaltenem Verriegelungselement; sowie Verfahren zum Ansteuern des Parksperrenbetätigungssystems
DE102020116983B4 (de) 2020-06-29 2022-03-17 Schaeffler Technologies AG & Co. KG Parksperrenbetätigungssystem mit elektromechanischer Arretierfunktion; Antriebsvorrichtung; sowie Ansteuerungsverfahren
DE102020117021B4 (de) 2020-06-29 2022-02-03 Schaeffler Technologies AG & Co. KG Parksperrenbetätigungssystem mit doppeltwirkendem Betätigungszylinder am Verriegelungselement; sowie Ansteuerungsverfahren
DE102020117020B4 (de) 2020-06-29 2022-03-24 Schaeffler Technologies AG & Co. KG Parksperrenbetätigungssystem mit formschlüssig gehaltenem Verriegelungselement; sowie Verfahren zum Ansteuern des Parksperrenbetätigungssystems
DE102020120619B4 (de) 2020-08-05 2022-05-19 Schaeffler Technologies AG & Co. KG Parksperrenbetätigungssystem
DE102020120621B4 (de) 2020-08-05 2022-05-19 Schaeffler Technologies AG & Co. KG Parksperrenbetätigungssystem sowie Verfahren zum Betreiben eines Parksperrenbetätigungssystems
DE102020126523B4 (de) 2020-10-09 2022-12-01 Schaeffler Technologies AG & Co. KG Parksperrenbetätigungssystem sowie Verfahren zum Betreiben eines Parksperrenbetätigungssystems
DE102021208322A1 (de) 2021-07-30 2023-02-02 Vitesco Technologies GmbH Verfahren zur Abbremsung eines Fahrzeugs, Computerprogramm, Computerprogrammprodukt und Fahrzeug
DE102021208324A1 (de) 2021-07-30 2023-02-02 Vitesco Technologies GmbH Verfahren zur Sicherung eines Fahrzeugs, Computerprogramm, Computerprogrammprodukt und Fahrzeug
DE102021208321A1 (de) 2021-07-30 2023-02-02 Vitesco Technologies GmbH Verfahren zur Verriegelung einer Parksperre, Computerprogramm, Computerprogrammprodukt und Fahrzeug
DE102021208323A1 (de) 2021-07-30 2023-02-02 Vitesco Technologies GmbH Verfahren zur Positionierung eines Fahrzeugs, Computerprogramm, Computerprogrammprodukt und Fahrzeug
DE102022110857A1 (de) 2022-05-03 2023-11-09 Schaeffler Technologies AG & Co. KG Parksperrenbetätigungssystem
DE102023200224A1 (de) 2023-01-12 2024-07-18 Vitesco Technologies GmbH Verfahren zur Aktuierung einer Parksperre eines Fahrzeugs, Computerprogramm und Computerprogrammprodukt zur Durchführung des Verfahrens und Fahrzeug
DE102023202014B3 (de) 2023-03-07 2024-03-14 Vitesco Technologies GmbH Verfahren zum Anlernen zumindest einer Verriegelungsposition eines Sperraktuators, Computerprogramm, Computerprogrammprodukt und Fahrzeug
DE102023203151A1 (de) 2023-04-05 2024-10-10 Vitesco Technologies GmbH Verfahren zum verzwängungsfreien Entriegeln einer belastungsbedingt gegen ein Formschlusselement eines Sperraktuators angeschlagenen und verspannten Rotorwelle eines Elektromotors, Computerprogramm, Computerprogrammprodukt, System und Fahrzeug
DE102023203149A1 (de) 2023-04-05 2024-10-10 Vitesco Technologies GmbH Verfahren zum Positionieren einer Rotorwelle eines Elektromotors, Computerprogramm, Computerprogrammprodukt, System und Fahrzeug
DE102023203152A1 (de) 2023-04-05 2024-10-10 Vitesco Technologies GmbH Verfahren zum definierten Verspannen einer Rotorwelle eines Elektromotors, Computerprogramm, Computerprogrammprodukt, System und Fahrzeug

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