WO2023280955A1 - Attelage de remorque à dispositif de fixation - Google Patents

Attelage de remorque à dispositif de fixation Download PDF

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Publication number
WO2023280955A1
WO2023280955A1 PCT/EP2022/068808 EP2022068808W WO2023280955A1 WO 2023280955 A1 WO2023280955 A1 WO 2023280955A1 EP 2022068808 W EP2022068808 W EP 2022068808W WO 2023280955 A1 WO2023280955 A1 WO 2023280955A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixing
contour
drive
actuation
release
Prior art date
Application number
PCT/EP2022/068808
Other languages
German (de)
English (en)
Inventor
Jürgen Peitz
Original Assignee
Westfalia-Automotive Gmbh
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 Westfalia-Automotive Gmbh filed Critical Westfalia-Automotive Gmbh
Priority to EP22740872.1A priority Critical patent/EP4351896A1/fr
Priority to DE112022002556.5T priority patent/DE112022002556A5/de
Publication of WO2023280955A1 publication Critical patent/WO2023280955A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/48—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
    • B60D1/54—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting collapsible or retractable when not in use, e.g. hide-away hitches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/01—Traction couplings or hitches characterised by their type
    • B60D1/06—Ball-and-socket hitches, e.g. constructional details, auxiliary devices, their arrangement on the vehicle

Definitions

  • the drive wheel is advantageously rotatable with respect to the clutch arm carrier or relative to the clutch arm carrier.
  • the bolt is acted upon by a spring in the securing position.
  • the drive contour of the drive shaft works against the force of the spring.
  • the spring for example a helical spring, ensures that the bolt assumes the securing position as permanently as possible, particularly when it is not actuated by the drive shaft.
  • the bolt can be actuated exclusively by the drive shaft or the drive contour from the secured position into the unlocked position and/or vice versa.
  • the fixing component of the fixing device it is also possible for the fixing component of the fixing device to be secured by the bolt or another component of the fixing device to be designed to actuate the bolt.
  • the fixing actuation body can be provided and designed for direct or indirect actuation of the at least one fixing body.
  • the fixing body can, for example, engage in such a form-fit receptacle by actuation using the fixing actuation body that the clutch
  • a preferred concept provides that the abutment contour and the support contour have holding sections for holding the fixing actuation body in the fixing release position in positions of the coupling arm carrier between the use position and the non-use position.
  • the abutment contour and the support contour each have at least one such holding section. the holding
  • the holding section of the abutment contour and the holding section of the support contour are preferably arranged on opposite sides of the fixing actuation body and/or at angular intervals with respect to the pivot axis.
  • at least two pairs of two Garab sections of which one is provided on the abutment contour and one on the support contour, be supported on one another.
  • the holding sections are opposite each other in example.
  • the fixing actuation body is arranged between the holding sections, for example.
  • a first holding section of the abutment contour has a first longitudinal position with respect to a longitudinal axis of the actuating body per guide and/or with respect to the actuating travel and a second holding section of the abutment contour has a different position from the first longitudinal position
  • P31203/PCT July 6, 2022 have a second longitudinal position with respect to the longitudinal axis of the actuating body guide and/or with respect to the actuating travel.
  • the holding sections of the abutment contour preferably protrude to different extents in the direction of the support contour.
  • the first holding section of the abutment contour for example, protrudes less far in the direction of the support body than the second holding section of the abutment contour, or vice versa.
  • the holding sections of the abutment contour thus have, for example, different plateaus or plateau levels.
  • a first holding section of the support contour has a first longitudinal position with respect to a longitudinal axis of the actuating body guide and/or with respect to the actuating travel and a second holding section of the support contour has a second longitudinal position different from the first longitudinal position with respect to the longitudinal axis the Actuate supply body guide and / or have with respect to the actuating travel.
  • the abutment contour has at least two holding sections, each of which extends between a position of the fixing actuation body associated with the use position and a position of the fixation actuation body associated with the non-use position of the coupling arm carrier.
  • An advantageous concept provides for the abutment contour and the support contour to have swivel stops, which in the use position or the non-use position associated positions of the fixing actuation body to limit the pivoting path of the coupling arm carrier between the use position and the non-use position strike one another.
  • the swivel stops preferably contain support surfaces parallel to the swivel axis, so that a maximum support force between the swivel stops is possible. It is advantageous if pairings of swivel stops on the abutment contour and the support contour are provided for both the use position and the non-use position. However, it is also possible that only for the Ge use position or only for the non-use position a pair of swivel stops on the one hand on the fixing actuation body and on the other hand on the abutment
  • the abutment contour and/or the support contour has at least one actuating section for actuating the fixing actuating body beyond the fixing release position, e.g. in a direction parallel to the adjustment into the fixing release position or in a direction parallel to the adjustment into the fixing release position directional component.
  • the release drive can first actuate the fixation actuation body into the fixation release position, while the actuation section of the abutment contour and/or the actuation section of the support contour cause a further movement beyond the fixation release position.
  • the at least one actuating section preferably comprises an inclined surface or a rounded surface.
  • An advantageous measure provides, for example, for the abutment contour and/or the support contour to have at least one actuating section for actuating the fixing actuation body along the actuation adjustment path, with the actuation section forming a drive contour which actuates the fixing actuation body using a drive generated by a pivoting movement of the coupling arm carrier power drives.
  • Non-use position or from the non-use position into the use position via the at least one actuation section on the fixing actuation body acts, in particular for actuation in the direction of the release position for fixing or beyond.
  • the fixing device with respect to the coupling arm carrier and the bearing base comprises positive locking elements which are stationary and which interlock positively in the fixing position of the fixing device at least in the position of use of the coupling arm carrier.
  • the form-fitting elements are, for example, balls and spherical caps, toothing or the like of other form-fitting elements.
  • the positive-locking elements are provided and designed for a non-rotatable fixation of the coupling arm carrier on the bearing base with respect to the pivot axis.
  • the coupling arm carrier is mounted on the bearing base so that it can move linearly parallel to the pivot axis in order to bring the form-fitting elements into engagement or disengagement.
  • the fixing actuation body preferably forms part of a release drive, in particular a linear drive, in order to move and/or actuate the coupling arm carrier from the aforementioned fixing position into a position in which the positive-locking elements do not engage or are disengaged and the fixing device is in its release position occupies, to operate and / or to adjust.
  • a release drive in particular a linear drive
  • the support body and/or the support contour are advantageously rotatable or pivotable relative to the abutment body and the abutment contour, in particular about the pivot axis of the coupling arm carrier.
  • P31203/PCT July 6, 2022 stored, for example, about a drive axis which is preferably parallel or coaxial to the pivot axis.
  • the fixing actuation body has a release drive body arranged next to the support body, the support contour being arranged on the support body and the release drive contour on the release drive body.
  • the support body and the release drive body can be in one piece.
  • the drive element has, for example, at least one drive contour for driving the release drive contour.
  • the at least one drive contour preferably comprises at least one inclined surface, which runs obliquely with respect to the actuation adjustment path or an adjustment axis, along which the fixing actuation body is guided on the actuation body guide.
  • the fixing actuation body and the at least one support body can be in one piece.
  • the release-actuating contour and the release-actuating contour have sloping surfaces inclined in such a way that when the fixing device is adjusted from the fixing position in the direction of the release position with one of the fixing-actuating body along the actuating travel at the same speed, the coupling arm carrier initially moves at a higher speed and then at a lower speed Speed away from the camp base along
  • the fixing actuation contour and/or the fixing abutment contour and/or the release actuation contour and/or the release abutment contour can also have curved and/or arcuate and/or trough-shaped and/or trough-shaped sections.
  • a flat section can be arranged between the fixing actuation contour and the release actuation contour, so that the fixation actuation contour and the release actuation contour delimit the trough, for example laterally.
  • the fixing abutment contour and the release abutment contour are opposite one another and/or a trough or receiving surface for a transmission body is arranged between the fixing abutment contour and the release abutment contour.
  • the release actuation contour can have an adjusting bevel that is inclined or running at an angle with respect to the actuation adjustment path for adjusting the form-fitting elements in the direction of the release position and a holding surface arranged next to this for holding in the release position.
  • the holding surface is not inclined with respect to the actuating travel or only at a small angle of a maximum of 5°.
  • the fixing abutment contour has a first adjusting section which, in the sense of a run-in slope, has a smaller inclination with respect to the actuating travel than a second adjusting section arranged next to the first adjusting section. For example, due to the lower inclination, a greater power amplification is achieved.
  • the operating body guide body is preferably arranged on the vehicle holder, in particular the bearing base of the vehicle holder.
  • the fixing abutment contour and the release abutment contour are preferably arranged stationary with respect to the coupling arm carrier. It is preferred if the fixing abutment contour and the release abutment contour are arranged opposite one another on a form-fit receptacle, in which the fixing actuation contour and the release actuation contour engage directly or a fixation body actuated by the fixation actuation contour and a release body actuated by the release actuation contour engage.
  • the fixing abutment contour and the release abutment contour it is also possible for the fixing abutment contour and the release abutment contour to be arranged on different form circuit recordings or actuation recordings.
  • the insertion channel and the holding receptacle preferably form an L-shaped configuration.
  • a longitudinal extent of the insertion channel is greater than a circumferential extent of the holding receptacle.
  • the spring support body has a support projection on at least two sides that are angularly spaced apart from one another, in particular on opposite sides, and that the guide body has at least two insertion channels corresponding to the support projections, which extend parallel to one another and with each communicate with a fold receptacle for a respective support projection, so that the support projections can be introduced through the insertion channels into the respective fold receptacles.
  • the at least one insertion channel of the guide body or the at least one fold receptacle of the guide body can also be designed and provided for driving, in particular rotary driving, by a drive body.
  • a preferred measure provides for the insertion channel and/or the fold receptacle to form or have an abutment contour for engaging a driving contour, in particular a rotary driving contour of a drive body, so that the guide body can be driven, in particular rotated, by the drive body.
  • the drive body is, for example, a drive wheel, in particular a gear wheel.
  • the guide body is designed to drive the coupling arm carrier in rotation between the use position and the non-use position or forms a rotary drive body for adjusting the hitch arm carrier between the use position and the non-use position.
  • the pressure compensation means is advantageously arranged away from a bearing mount of the supporting body or the coupling arm carrier.
  • An advantageous concept also provides that on a side of the support body facing away from the clutch arm side, in particular on a drive side of the support body provided for driving the clutch arm support, a second volume is enclosed in chambers, which is flow-connected to the volume on the clutch arm side via the pressure compensation means, so that air can escape the pressure equalizing agent can flow from the volume on the clutch arm side into the second volume and/or can flow from the second volume into the volume on the clutch arm side.
  • the clutch arm carrier pumps air from the volume on the clutch arm to the second volume or sucks it from the second volume into the volume on the clutch arm.
  • the housing is suitable for many purposes. It is preferably provided that a control unit for controlling the trailer coupling and/or a drive device, in particular an electric drive motor and/or a gearbox, for driving the coupling arm carrier between the use position and the non-use position and/or the fixing device between the fixing position and the release position is arranged.
  • a control unit for controlling the trailer coupling and/or a drive device in particular an electric drive motor and/or a gearbox, for driving the coupling arm carrier between the use position and the non-use position and/or the fixing device between the fixing position and the release position is arranged.
  • the trailer hitch has a unidirectionally moisture-permeable passage component, in particular a membrane, which allows moisture to escape from a closed volume of the trailer hitch and seals or essentially blocks moisture from entering the volume.
  • the membrane comprises or is formed by a fabric that is permeable to air but prevents the passage of moisture.
  • the actuating body guide body to be arranged in an interior space of at least one drive wheel, for example a swivel drive wheel and/or a fixing drive wheel.
  • Pivoting drive wheel and the coupling arm carrier with respect to the rotary entrainment about the at least one pivot axis can be shorter than in an embodiment in which the first and second gear ratios are the same.
  • the coupling arm is firmly arranged on the coupling arm support.
  • the clutch arm may be integral with the clutch arm support.
  • FIG. 3 shows a perspective view of a rotary driving device between a coupling arm carrier and a supporting body of the trailer coupling according to the preceding figures
  • FIG. 11 shows a release drive contour and a support contour of the fixing actuation body, which are turned to the front in FIG. 9,
  • FIG. 13 shows a cross-sectional view corresponding to a section line B-B through the support body according to FIG. 9 and a tie rod passing through the support body and connected to the fixing actuation body,
  • FIG. 25 shows a cross-sectional view of the drive body according to FIG. 24,
  • FIG. 26 shows a side view of the trailer hitch according to the above figures,
  • FIG. 31 shows a perspective oblique view of a modification of the trailer hitch according to the above figures with a receiving body and a coupling arm releasably received in a socket of the receiving body
  • FIG. 32 shows a lower section of the trailer hitch according to FIG. 31 with the receiving body.
  • a trailer hitch 10 has a coupling arm 11, at the free longitudinal end 11a, a coupling body 12, such as a coupling ball, for
  • the trailer hitch 10 further includes a vehicle mount 15 with which the trailer hitch 10 is attached to a vehicle 400, such as a motor vehicle.
  • a vehicle 400 such as a motor vehicle.
  • the trailer hitch 10 or the vehicle 400 has a cross member 401 which extends transversely at a rear of the vehicle 400 and is arranged under a bumper 402, for example.
  • locking receptacles 316 are arranged for inserting a bolt 317 which serves to lock the coupling arm 311 on the recording body 313 .
  • the bearing body 20 has a holding receptacle 20h in which the support body 25 is accommodated.
  • the holding receptacle 20h is, for example, a through-opening.
  • the support body 25 protrudes on opposite sides in front of the holding receptacle 20h, namely on the one hand with a supporting section 25t in front of the coupling arm side 16k of the supporting body 16 and on the other hand with a drive section 25a in front of the drive side 16a of the supporting body 16.
  • Such rotational play is necessary, for example, for the subsequently explained actuation of the fixing device 40 in the use position G and the non-use position N, so that it can be moved from its fixing position F, which fixes the coupling arm 11 or coupling arm carrier 13 in the use position G or non-use position N, into a release position L is in which the Kupplungsarmträ ger 13 and thus the coupling arm 11 about the pivot axis S are pivotable.
  • P31203/PCT July 6, 2022 of the moving speed of the fixing operation body 44 can be operated by the fixing operation body 44 .
  • the transmission bodies 47u are moved by the adjusting bevel 47s at a higher speed than the transmission bodies 46u are moved by the adjusting bevel 46s.
  • a length of the release abutment contour 53 can be greater than in a situation in which the diameter D53 is equal to or greater than the diameter D52.
  • the length of the release abutment contour 53 can therefore be greater, so that an adjustment path that can be implemented with the release drive 47L can also be greater than an adjustment path that could be implemented in the area of the larger diameter D52.
  • the drive body 50 and the actuating body guide body 45 cannot be rotated relative to one another or are non-rotatable in relation to the pivot axis S, so that the fixing bodies 46a and the release bodies 47a, where they are designed as a ball, are not loaded in the sense of a roller bearing or ball bearing.
  • Latching contours 71r are provided on an inner circumference of the channel 71k, which engage with latching contours 49r of the tie rod 49 when the latter is inserted into the channel 71k.
  • a clamping contour 71f can also be provided, for example a waisted section, in order to ensure that the tie rod 49 in the channel 71k is resistant to tension with respect to the adjustment axis V or the longitudinal axis of the channel 71k, at least during assembly of the hitch to hold.
  • the fold contours 39c and 74c are relatively short in relation to a pivoting angle about the adjustment axis V.
  • the spring 48 acts in the sense of an adjustment of the fixing actuation body 44 in the direction of the fixing actuation position FB, so that the fixing device 40 is acted upon in the direction of the fixing position F.
  • the positive-locking elements 41, 42 could come into engagement with one another, even if the coupling arm carrier 13 assumes intermediate positions between the use position G and the non-use position N.
  • the ring body 81 extends around the actuating body guide body 45, so that the support bodies 75a, 75b, which protrude radially in front of the support element 70 with respect to the pivot axis S, so to speak, with their support contours 76a, 76b facing the abutment contour 86 of the abutment body 80, protrude over the abutment contour 86 of the Abutment body 80 can slide away.
  • the abutment contour 86 extends in a ring around the adjustment axis V.
  • the fold sections 87a, 87b form fold plateaus, so to speak.
  • Pivoting stops 88a, 88b are provided on the locking receptacles 84, which interact with pivoting stops 78a, 78b of the support contour 76b.
  • the pivoting stops 78a, 78b strike the pivoting stops 88a, 88b, so that the pivoting movement of the coupling arm carrier 13 about the pivot axis S is terminated.
  • the pivoting stops 78a, 78b are longer parallel to the pivoting axis S or adjustment axis V than the pivoting stops 78c, which contributes to the fact that the pivoting movement of the coupling arm carrier 13 can be reliably terminated by the pivoting stops 78a, 78b.
  • this measure is optional, as is the measure that the holding section 87a is higher than the holding section 87b due to the wall body 85a projecting further in front of the ring body 81 .
  • a safety device 90 is used to secure the fixing device 40 in the fixing position F.
  • the safety device 90 includes a bolt 91 between a backup position Sl and an unlocking position ES's at a
  • Linear guide 93 which is arranged on a base body 95 of the safety device 90, along a particular linear displacement path LA is adjustable bar.
  • the sloping surfaces 91d can, for example, be designed as chamfers or serve as chamfers.
  • the fixing device 40 also includes a sensor 100 for monitoring the fixing position F.
  • the sensor 100 includes, for example, a switch 101, in particular a pushbutton switch, which can be actuated by a transmitter 102.
  • the transmitter 102 is mounted, for example, on a guide 109 so that it can move linearly.
  • the fixing actuating body 44 When the fixing actuating body 44 is actuated from the fixing position F toward the loosening position L, it actuates the switch 101 via the actuating arm 103 so that the sensor 100 generates a signal indicative of the loosening L position.
  • the signal can be a light signal or an acoustic signal, for example.
  • the housing 170 On the sides facing away from the supporting body 16, the housing 170 has mounting openings 173 and 175 which are closed by covers 174 and 176.
  • the assembly opening 175 is used, for example, to connect the tie rod 49 to the fixing actuation body 44 .
  • the mounting opening 175 is preferably aligned with the adjustment axis V or the pivot axis S.
  • the pressure compensation means 162 and/or 164 can be membranes, for example
  • the membranes 166 and 167 thus form, for example, unidirectionally moisture-permeable passage components.
  • the check valve 168 is arranged on a flow channel or a passage opening of the support body 16, it being possible for air to flow between the volumes 160 and 163 through the passage opening or the flow channel.
  • a blocking direction SR however, the check valve 168 blocks flow, while in a flow direction DR the check valve 168 lets air through.
  • the arrangement is now such that the blocking direction SR is oriented from the volume 160 to the volume 163, the forward direction DR is reversed.
  • the fixing device 40 is moved into the release position L, air can flow from the volume 163 into the volume 160 .
  • the opposite direction i. H.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Agricultural Machines (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)

Abstract

L'invention concerne un attelage de remorque pour un véhicule automobile (400), comprenant un bras d'accouplement (11) pour accoupler une remorque (AHH) ou un support de charge arrière (HLL), comprenant un support (15) de véhicule qui est fixé ou peut être fixé au véhicule automobile (400) et qui comporte une base de palier (18) sur laquelle un support (13) de bras d'accouplement, sur lequel est disposé le bras d'accouplement (11) ou un corps de réception (312) pour recevoir amovible le bras d'accouplement (11), est monté pivotant autour d'au moins un axe de pivotement (S) entre une position d'utilisation (G) et une position de non utilisation (N), l'attelage de remorque (10) comprenant un dispositif de fixation (40) pour fixer le bras d'accouplement (11) en place dans la position d'utilisation (G) et/ou dans la position de non utilisation (N) par rapport à la base de palier (18), et le bras d'accouplement (11) étant mobile, dans une position de libération (L) du dispositif de fixation (40) par rapport à la base de palier (18), entre la position d'utilisation (G) et la position de non utilisation (N) et étant fixé en place dans une position fixe (F) du dispositif de fixation (40) par rapport à la base de palier (18). Un dispositif de fixation (90) pour fixer le dispositif de fixation (40) dans la position fixe (F) comporte un boulon (91) qui est en prise dans une position arrimée (SI) dans un trajet de déplacement (BW) d'au moins un composant de fixation (92), en particulier un corps d'actionnement de fixation (44), du dispositif de fixation (40), de sorte que le boulon (91) bloque un mouvement du composant de fixation (92) le long du trajet de déplacement (BW) dans une position associée à la position de libération (L) du dispositif de fixation (40), et le boulon (91) est déplacé dans une position non arrimée (ES) hors du trajet de déplacement (BW) du composant de fixation (92), de sorte que le dispositif de fixation (40) peut être déplacé dans la position de libération (L). Un dispositif d'entraînement en pivotement (36a), pour faire pivoter le support (13) de bras d'accouplement entre la position d'utilisation (G) et la position de non utilisation (N), comprend une roue d'entraînement qui est accouplée en entraînement au support (13) de bras d'accouplement et disposée sur un arbre d'entraînement (34), un contour d'entraînement (96) pour entraîner le boulon (91) dans la position non arrimée (ES) étant disposé sur l'arbre d'entraînement (34).
PCT/EP2022/068808 2021-07-06 2022-07-06 Attelage de remorque à dispositif de fixation WO2023280955A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP22740872.1A EP4351896A1 (fr) 2021-07-06 2022-07-06 Attelage de remorque à dispositif de fixation
DE112022002556.5T DE112022002556A5 (de) 2021-07-06 2022-07-06 Anhängekupplung mit einer Sicherungseinrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021117479 2021-07-06
DE102021117479.1 2021-07-06

Publications (1)

Publication Number Publication Date
WO2023280955A1 true WO2023280955A1 (fr) 2023-01-12

Family

ID=82492325

Family Applications (5)

Application Number Title Priority Date Filing Date
PCT/EP2022/068808 WO2023280955A1 (fr) 2021-07-06 2022-07-06 Attelage de remorque à dispositif de fixation
PCT/EP2022/068809 WO2023280956A1 (fr) 2021-07-06 2022-07-06 Attelage de remorque avec des contours d'actionnement et des contours de contre-appui
PCT/EP2022/068806 WO2023280953A1 (fr) 2021-07-06 2022-07-06 Attelage de remorque doté d'un moyen de compensation de pression
PCT/EP2022/068810 WO2023280957A1 (fr) 2021-07-06 2022-07-06 Attelage de remorque doté d'un élément de support et d'un élément de contre-appui
PCT/EP2022/068807 WO2023280954A1 (fr) 2021-07-06 2022-07-06 Attelage de remorque comprenant un corps de support de ressort

Family Applications After (4)

Application Number Title Priority Date Filing Date
PCT/EP2022/068809 WO2023280956A1 (fr) 2021-07-06 2022-07-06 Attelage de remorque avec des contours d'actionnement et des contours de contre-appui
PCT/EP2022/068806 WO2023280953A1 (fr) 2021-07-06 2022-07-06 Attelage de remorque doté d'un moyen de compensation de pression
PCT/EP2022/068810 WO2023280957A1 (fr) 2021-07-06 2022-07-06 Attelage de remorque doté d'un élément de support et d'un élément de contre-appui
PCT/EP2022/068807 WO2023280954A1 (fr) 2021-07-06 2022-07-06 Attelage de remorque comprenant un corps de support de ressort

Country Status (3)

Country Link
EP (5) EP4351896A1 (fr)
DE (5) DE112022002556A5 (fr)
WO (5) WO2023280955A1 (fr)

Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
DE102023128467A1 (de) 2022-10-18 2024-04-18 Westfalia-Automotive Gmbh Anhängekupplung mit einem Kupplungsarmträger und Verfahren zu deren Herstellung

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EP3571066A1 (fr) * 2017-01-20 2019-11-27 Vapos Spol. S.r.o. Dispositif de remorquage à articulation automatique, en particulier pour voitures particulières
DE102019129346A1 (de) * 2019-10-30 2021-05-06 ACPS Automotive GmbH Anhängekupplung
DE102020131748A1 (de) 2019-11-29 2021-06-02 Westfalia-Automotive Gmbh Anhängekupplung

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DE112022002547A5 (de) 2024-03-07
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EP4351895A1 (fr) 2024-04-17
DE112022002556A5 (de) 2024-04-04
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EP4351897A1 (fr) 2024-04-17
DE112022002693A5 (de) 2024-03-14

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