WO2016083061A1 - Dispositif d'attelage de remorque - Google Patents

Dispositif d'attelage de remorque Download PDF

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Publication number
WO2016083061A1
WO2016083061A1 PCT/EP2015/074937 EP2015074937W WO2016083061A1 WO 2016083061 A1 WO2016083061 A1 WO 2016083061A1 EP 2015074937 W EP2015074937 W EP 2015074937W WO 2016083061 A1 WO2016083061 A1 WO 2016083061A1
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WO
WIPO (PCT)
Prior art keywords
coupling ball
sensor
trailer
coupling
ball
Prior art date
Application number
PCT/EP2015/074937
Other languages
German (de)
English (en)
Inventor
Klaus HASKAMP
Michael Klank
Martin KOTTKE
Original Assignee
Zf Friedrichshafen Ag
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 Zf Friedrichshafen Ag filed Critical Zf Friedrichshafen Ag
Publication of WO2016083061A1 publication Critical patent/WO2016083061A1/fr

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/58—Auxiliary devices
    • B60D1/62—Auxiliary devices involving supply lines, electric circuits, or the like

Definitions

  • the invention relates to a trailer hitch for a motor vehicle, with a
  • the invention relates to a film sensor for use on a trailer hitch and a method for angle detection between towing vehicle and trailer according to the preambles of the further independent claims.
  • Foil sensor is known from DE 10 2013 213 663.3.
  • Foil sensor to improve so that it is possible with a simple coupling ball or coupling ball receiving, which is not designed in a special way for such an angle measurement.
  • the trailer hitch has a pull rod, which at its free end a
  • Angle detection has to determine an angle between the motor vehicle and a trailer when a coupling ball receiver of the trailer rotatably mounted on the coupling ball and by means of a closure piece on the
  • Coupling ball is secured.
  • At least one sensor is formed on the coupling ball by at least one film sensor.
  • the film sensor is designed in the uninstalled state in the manner of a flat or flat paper or plastic strip.
  • the thickness of the film is preferably about 0.1 to 1 mm.
  • the film sensor is thus flexible in the sense that the film or the film strip around a cylinder can be applied and this at least partially encloses.
  • the film with applied sensor material gives the actual
  • the film is a carrier material on which a sensor material z.
  • B. a coil made of metal is arranged. Suitable metals are e.g. Copper, silver, gold, aluminum or derivatives of alloys of these metals.
  • the carrier material is a plastic carrier of MI D-compatible plastic material on which electrical lines, for example by means of the LDS method (Laser Direct
  • MID is the short form for Molded
  • Interconnect device English for injection-molded circuit carrier. With MID electronic components are referred to, where metallic interconnects on
  • injection-molded plastic carriers are applied. Alternatively, they are also suitable
  • the film sensor is thus constructed as a multi-layer board or circuit board, the coils are separated from each other and electrically isolated with the same direction of action are arranged directly behind each other. Directly behind one another means that the coils with their center or coil core are approximately, preferably exactly one behind the other. In other words, the coils are approximately, preferably exactly congruent one behind the other. The coils thus have the same direction of action and it increases their effect. The resulting inductance of the film sensor increases at
  • Coupling ball receptacle relative to the coupling ball about an axis of rotation or the vertical axis of the ball detectable when the coupling ball receptacle on the
  • Coupling ball is positioned (trailer coupled to towing vehicle), wherein by means of the film sensor, the position of the closure piece relative to the coupling ball is detected.
  • the closure piece prevents the coupling ball receptacle from being able to detach from the coupling ball.
  • a closure piece with standard coupling ball mounts is available, so this for the
  • Angle detection can be used without having to make changes. From the information about the position of the closure piece, the rotation of the closure piece, the rotation of the closure piece
  • Coupling ball receptacle are determined relative to the coupling ball.
  • the axis of rotation runs in particular through the center of the coupling ball and describes in this case the vertical axis of the coupling ball, at least perpendicular to
  • Vehicle longitudinal or transverse axis runs.
  • Coupling ball preferably detected in a direction perpendicular to the axis of rotation plane detectable.
  • this plane passes through the center of the coupling ball.
  • the position of the closure piece relative to the coupling ball is in particular a rotational position.
  • the position of the closure piece relative to the coupling ball is in particular a rotational position.
  • Coupling ball characterized by an angle by which the closure piece is rotated relative to the coupling ball about the axis of rotation. This angle can also be referred to as the angle of rotation or angle of rotation of the closure piece.
  • the angle of rotation of the closure piece by means of the film sensor detectable.
  • the detection of the twist angle of the closure piece corresponds to the detection of the position of the closure piece.
  • the film sensor only relatively detects the twist angle of the closure piece.
  • the film sensor detects the twist angle of the
  • Offset compensation is the determination of an existing deviation to understand the deviation z.
  • the angle of rotation is based on a reference position of the
  • Closure piece determines, which is advantageously assigned a value of 0 °.
  • the detection of the position of the closure piece may, for. B. inductive, capacitive and / or resistive or piezoresistive be performed when the film sensor is designed as such a corresponding sensor.
  • the closure piece is limited in the circumferential direction, in particular by side edges whose position relative to the coupling ball by means of the film sensor can be detected.
  • the circumferential direction relates in particular to the axis of rotation.
  • the circumferential direction preferably extends around the axis of rotation.
  • the position of each side edge relative to the coupling ball is in particular a rotational position or concentric.
  • the position of each side edge is characterized relative to the coupling ball by a twist angle by which the respective side edge is rotated relative to the coupling ball about the axis of rotation.
  • this twist angle for each of the side edges can be detected by means of the film sensor. From the
  • the detection corresponds to the
  • At least one free space is provided in the region of the side edges, the position of which is detectable by means of the film sensor.
  • the free spaces are created in particular by the fact that the side edges are rounded in the circumferential direction to the outside.
  • the location of the free spaces can be relatively easily detected by means of the film sensor, as will be explained later.
  • the position of each free space relative to the coupling ball corresponds in particular to a rotational position.
  • the position of each free space is characterized relative to the coupling ball by a twist angle by which the respective free space relative to the
  • Coupling ball is twisted around the axis of rotation. This angle of rotation is advantageously detectable for each of the free spaces by means of the film sensor. From the angles of rotation of the free spaces in particular the twist angle of the closure piece can be determined.
  • the detection of the twist angle of the clearances corresponds to the detection of the position of the closure piece.
  • the detection corresponds to the
  • the closure piece differs from the standard clutches in that in the closure piece at least one additional brake pad is attached, which is acted upon by a spring force.
  • the brake pad pushes by the spring force on the ball head and can reduce possible lurching and / or tilting movements, in which the torsional and / or tendency to tilt against the coupling ball is reduced by the additional frictional force. Rolling movements are doing almost around the movement
  • the coupling ball receptacle also called tension jaw or traction coupling, together with the closure piece forms a ball socket enclosing the coupling ball.
  • the ball socket in particular with the exception of the free spaces, in the circumferential direction and / or circumferentially on the coupling ball.
  • the ball socket has in particular a hollow spherical bearing surface which rests against the spherical outer surface of the coupling ball.
  • a part of the hollow spherical bearing surface is provided on the coupling ball receptacle, wherein a another part of the hollow spherical bearing surface is provided on the closure piece.
  • Closure piece arranged in the recess or at the edge.
  • the coupling receptacle and / or the closure piece are preferably made of metal, in particular of steel.
  • the coupling ball receptacle and / or the closure piece of magnetic material, in particular of a ferromagnetic material.
  • z. B. electrical coils are used on the film sensor as sensors to detect the position of the free spaces.
  • the film sensor influences the impedance, in particular the inductance of the respective coils of the film sensor. In the field of open spaces, however, this influence is missing, which results in a change in the impedance, in particular the inductance. This change of the impedance, in particular the inductance, is measurable and thus the position of the free space can be detected.
  • the film sensor is formed by inductive distance sensors.
  • the inductance changing in the region of the free spaces can be measured.
  • the free space is to be understood as an air gap. Since the magnetic field changes in this area, the change in the electrical voltage applied by an electrical resonant circuit to the coil of the film sensor can be determined via an evaluation unit. About the change in voltage over the circumference of the coupling ball can be the
  • the electric coils are applied as a planar coil on the film and thus forms the film sensor in the form of a multilayer printed circuit board or conductor foil.
  • a planar coil is a flat or just trained coil, which can also be made as a conductor or trace on an electrical circuit board or conductor foil.
  • the line is flat construction on the carrier material, in this case the film, applied, in particular vapor-deposited or etched, glued or applied by laser direct structuring.
  • the sensor material is introduced between two or more mutually electrically insulated film parts. So z. B. after the vapor deposition of the coil on a first film part, a further film are adhered, which covers the first film. About this is then another coil
  • the at least one sensor on the coupling ball is thus formed by at least one film sensor, so that the multilayer coil is arranged protected between the film components.
  • the senor material is incorporated within one or between two plastic layers. So z. B. after vapor deposition of the coil, a further plastic layer on the previously structured plastic (MI D-capable plastic carrier) or the film are sprayed, then in turn a further coil is evaporated. Finally, a final plastic layer is applied, so that the multilayer coil material protected between the two plastic layers.
  • Plastic layers is arranged and forms a multilayer film sensor.
  • the planar coil can be formed in a preferred manner as an Archimedean spiral. It is a flat spiral, which is vividly spoken z. B. arises when winding a uniformly thick carpet or paper or foil strip.
  • the planar coil can alternatively be rectangular or rectangular
  • Archimedean spiral or as a rejuvenated on at least two longitudinal sides rectangular Archimedean spiral.
  • taper is meant that the running on the longitudinal sides traces to the core or
  • planar coils can be designed as air coils without core or as coils with core.
  • the shape of the planar coil is basically freely selectable. It is only to be provided that the field in the radial direction, ie in the direction of the coupling ball receptacle or the side edges or the
  • two or more multilayer coils are disposed on the film or substrate.
  • the coils are linear
  • the coil centers or the coil core lie on a straight line which is approximately in the middle of the film or the plastic carrier,
  • the coils can be arranged at least parallel to the longitudinal axis.
  • the multilayer coils are preferably electrically connected in series or in parallel.
  • the film sensor is arranged on an arc about the axis of rotation.
  • this arc is a circular arc.
  • a plurality of film sensors can be arranged one behind the other at a distance from each other.
  • the film sensors are arranged around the axis of rotation on the coupling ball.
  • the film sensor or the coils are arranged concentrically to or about the vertical axis.
  • a plurality of film sensors may be radially spaced from one another concentrically around the coupling ball.
  • the film sensor By means of the film sensor, in particular the position of the closure piece and / or the position of the side edges and / or the position of the free spaces can be detected.
  • the or each film sensor or the or each multi-layer coil a distance between the coupling ball portion on which the coils are arranged, and associated with the coupling ball receiving.
  • different film sensors or multilayer coils are also assigned different distances. If one of the coils detects one of the side edges or one of the free spaces, the position of the detected side edge or free space corresponds in particular to the angle of rotation of the free space with respect to the axis of rotation or the measuring angle of this coil.
  • the number of film sensors is, for example, one to four.
  • the film sensor is embedded in the coupling ball.
  • an annular groove running around the axis of rotation or vertical axis is introduced into the coupling ball, in which the
  • Foil sensor is arranged.
  • the position of the groove in the direction of the vertical axis is not fixed, but runs perpendicular to the vertical axis. This means that the groove can sit above or below the equator of the hitch or on the equator.
  • the groove is not directly on the equator but slightly above or below, as the ball head on the equator can absorb the largest force and the film sensor or its encapsulation are damaged in this area could.
  • the film sensor is firmly bonded (eg glued) or form-fitting in the annular groove, in particular encapsulated.
  • a capsule agent is present in which the film sensor or the film sensors are embedded or arranged.
  • Capsule means may be formed of a plastic ring which completely surrounds the film sensor. Suitable plastics are, for example, PBT
  • the film sensor between the surface of the annular groove of the coupling ball and the capsule means may be arranged or is enclosed between these components.
  • a simple coupling ball has a spherical, uninterrupted surface. This form is for interacting with the ball socket
  • Coupling ball receptacle particularly advantageous. Twisting about the vertical axis and tilting about other axes, z. As in road bumps are easily possible without the coupling ball receptacle and the coupling ball tilt. Thus, it is particularly preferable if the capsule agent is so
  • the film sensor is thus particularly suitable for use in the annular groove of a coupling ball, in particular when the film sensor in the ring body
  • the invention further relates to a method for determining an angle between towing vehicle and trailer, wherein the towing vehicle is a trailer hitch for a motor vehicle, which is equipped with a vehicle-fixed pull rod, which has a coupling ball at its free end.
  • Coupling ball receptacle of the trailer is rotatably mounted at hitched trailer on the coupling ball at least about its vertical axis and secured by a closure piece on the coupling ball.
  • the coupling ball on at least one sensor for angle detection, so that a between
  • the position of both side edges on the closure piece and / or both free spaces between the closure piece and the coupling ball in particular the position and / or the angle of rotation of the closure piece are absolutely detected.
  • the dimensions of the closure piece in the circumferential direction are known.
  • the dimensions of the closure piece in the circumferential direction are smaller than half the outer diameter of the coupling ball and / or smaller than half the inner diameter of the ball socket.
  • the position and / or the angle of rotation of the closure piece can be detected automatically, in particular even without information about the dimensions of the closure piece in the circumferential direction.
  • Coupling ball receptacle can be used.
  • the coupling ball retainer rotates about the coupling ball around the vertical axis and one carries the distance of the
  • Foliensensors on the angle ⁇ (angle or bearing of the coils about the vertical axis), then the positions of the free spaces are encoded or detected in a signal f ,,.
  • the coils are located on the coupling ball at a defined position distributed by known angle ⁇ ,.
  • the angle of rotation .beta Can be determined by means of a geometric evaluation including the known angles .psi., The distances or the signals f.
  • other methods are also suitable, such as the finding of centroids or vertices.
  • the free spaces are reflected in the signals f, in the form of maximum or minimum points. Another evaluation option is given with methods known from image processing.
  • the centers of the coils are advantageously in a sectional plane which is perpendicular to the vertical axis of the coupling ball.
  • the midpoints can be considered as discrete sample points, similar to a CCD matrix from image processing.
  • image-processing methods after the image acquisition by the sensor unit, a gray value is available for each pixel for further evaluation. In this case, the gray values of the discrete points are formed by the distances. This results in a scan of the distances between coupling ball seat and film sensor in the plane perpendicular to the vertical axis cutting plane.
  • the signal f that results from the scanning of the distances and plotted over the known angles ⁇ , is distributed periodically over 360 ° or the circumference of the coupling ball.
  • the distance on the y-axis and the known angle ⁇ , on the x-axis can be plotted.
  • Ball coupling recording and thus the position of the free spaces then shifts the signal f, in the direction of the x-axis depending on the position of the
  • Ball coupler pocket The shift of the signal f, reflects the desired angle of rotation ß again and can be determined by the methods commonly used in image processing.
  • the closure piece is in particular at the
  • the coupling ball receiving the actuating element which is designed for example as a lever.
  • the closure piece is fixed or fixable in its applied to the coupling ball position, in particular by means of a closure mechanism and / or by means of
  • Closing mechanism actuated by means of the actuating element can form part of the closure mechanism.
  • the closure piece is in particular detachable from the coupling ball, preferably by means of
  • the coupling ball receptacle comprises the tensioning element, by means of which the closure piece is tensioned or tensioned against the coupling ball.
  • the tensioning element can form part of the closure mechanism.
  • the coupling ball is in particular fixed, preferably rigid, connected to the pull rod.
  • the pull rod and the coupling ball are integrally formed, preferably material-homogeneous or cohesively, with each other.
  • a rear carrier such as e.g. a bicycle carrier to be mounted on the coupling ball.
  • the use of a trailer with Schlingerdämpfung is possible.
  • the diameter of the coupling ball is preferably 50 mm.
  • the coupling ball may also be part of a ball stud, which forms the tie rod together with a partial neck.
  • the ball stud with the partial neck can be positively connected, in particular by a screw connection, or cohesively, in particular by gluing or welding.
  • the ball can also be two
  • Partial balls may be formed, which are material or positively connected to the ball stud.
  • the ball can alternatively be used as part ball, z. B. may be formed something of a ball half, wherein the other part ball is part of the ball stud, which can also be fixed by this fabric closure or positive engagement.
  • the groove for the film sensor can be formed by material recess on the part ball.
  • the ball stud may provide holes or channels or holes for cables or sensor components.
  • the pull rod is preferably provided on a towing vehicle, which in particular forms a motor vehicle.
  • the pull rod is fixed, in particular rigid, connected to a vehicle body and / or a chassis and / or a cross member of the towing vehicle.
  • the axis of rotation preferably runs parallel to a
  • the axis of rotation cuts one
  • the coupling ball receptacle is preferably provided on a trailer vehicle.
  • the coupling ball receptacle is arranged at a front end of a drawbar of the trailer vehicle.
  • the towing vehicle and the trailer vehicle are connected by the trailer hitch and form a team.
  • the included between the longitudinal axis of the towing vehicle and a longitudinal axis of the trailer vehicle angle is also called the bending angle.
  • the bending angle is in a direction perpendicular to the vertical axis of the towing vehicle level.
  • the position of the closure piece, in particular its angle of rotation, is or preferably represents the bending angle.
  • the reference position is given in particular by the position of the longitudinal axis of the towing vehicle, with which the longitudinal axis of the
  • Trailer vehicle in the undeflected state of the trailer is aligned and a kink angle of 0 ° includes.
  • an evaluation device is connected to the film sensor, by means of which the position, in particular the angle of rotation,
  • Coupling ball receptacle or the closure piece and / or the bending angle is determined, in particular from the angles of rotation of the side edges and / or spaces with respect to the coupling ball by means of the coils which are applied to the film sensor.
  • the angle detection device may comprise the evaluation device. Alternatively, the evaluation device can also be separated from the
  • FIG. 1 is a schematic side view of a trailer hitch
  • FIG. 2 is a bottom view of the apparent from Fig. 1 coupling ball receptacle without coupling ball,
  • Fig. 3 is a partially sectioned side view of the
  • Fig. 4 is a schematic sectional view of the trailer hitch along
  • FIG. 5 shows a film sensor with multilayer planar coil, Fig. 5a enlarged section of a film sensor acc. Fig. 5 in plan view
  • Fig. 6 is a diagram with respect to the coil position and distance to the free space.
  • FIGS. 1 to 4 different representations and partial views of a trailer hitch 1 according to an embodiment can be seen, wherein a
  • Coupling ball receptacle 2 is placed on a coupling ball 3 of a curved tie rod 4.
  • the upward-facing coupling ball 3 is provided at a free end of the pull rod 4 and in particular integrally formed therewith.
  • the tie rod 4 is rigidly connected to a rear cross member 5 of a towing vehicle, and the coupling ball receptacle 2 is fixedly connected to a front end of a drawbar 6 of a trailer vehicle.
  • the coupling ball receptacle 2 can not be lifted unintentionally from the coupling ball 3, which includes
  • Closure piece 7 secures the coupling ball receptacle 2 form fit to the
  • Coupling ball 3 and is additionally against this by means of a schematic
  • Ball socket 10 (see FIG. 2), which is rotatably mounted on the coupling ball 3.
  • a circumferential about an axis of rotation 1 1 annular groove 12 is inserted, which extends in a direction perpendicular to the axis of rotation 1 1 aligned plane 13, in which preferably the center 14 of the coupling ball 3 is located.
  • the axis of rotation 1 which is also referred to as the vertical axis, runs in particular parallel to one
  • the axis of rotation 1 1 also intersects a central longitudinal axis 20 of the towing vehicle.
  • a ring body 27 is arranged around the axis of rotation 1 1. This includes one or more concentrically arranged about the rotation axis 1 1 (n) film sensor (s), wherein in Fig. 4, two film sensors are shown.
  • each film sensor 15 which extends radially away from the axis of rotation 1 1, includes a defined distance L with the central longitudinal axis 20, which is different for each film sensor 15. For one of the sensors 15, the measuring angle ⁇ is shown in FIG. 4.
  • the closure piece 7 is bounded by side edges 1 and 6, which are each rounded to the outside. This results in the area of the side edges 1 6 and 17 free spaces 18 and 19, which can be detected by the sensors 15. Since the position or position ⁇ , the sensors 15 are known, by determining those sensors, which the
  • Free spaces detect, and the position of the free spaces and their distances L to the sensors 15 and thus the angle of rotation ß or the bending angle ⁇ known.
  • the position of each free space is given in particular in the form of a rotation angle ß. If one and the same free space is detected by a plurality of, for example, two adjacent sensors 15 or multilayer coils 26, the determination of the
  • the film sensors 15 with the multilayer planar coils 26 are electrically connected to an evaluation device, which are arranged, for example, on the pull rod 4.
  • the evaluation device detects the distance of the respective film sensor 15 or the multilayer planar coils 26 to the coupling ball receptacle.
  • the dashed line 23 indicates a reference position, from which the bending angle ⁇ is determined.
  • the angle ⁇ also represents the position and / or the angle of rotation of the closure piece 7.
  • FIG. 5 shows schematically a non-installed film sensor with multilayer planar coil formations.
  • FIG. 5 shows schematically how an existing plastic material, in particular MI D-capable and structured, consisting of
  • Foil sensor 1 5 may be arranged concentrically around a ring body 27 with a plurality of multilayer planar coils 26.
  • the annular body 27 is shown in two parts in this view. Each ring half represents a film sensor 1 5, each with four multilayer planar coils 26.
  • the ring body 27 then surround the coupling ball 3 according to Figure 3 in the annular groove 1 2 and are secured by au h by a capsule 25 or protected.
  • FIG. 5 a shows a plan view of the marked subregion of FIG. 5.
  • the planar coil 26 is formed from a plurality of coil layers 26d, 26e, which in this case are two radially one behind the other.
  • the coil layers 26d, 26e are located directly behind one another, the arrow r extending radially outwardly from the center of the annular body 27 in each case passing through the center of the respective successive coils and illustrating the arrangement of the coils arranged radially one behind the other.
  • the coils are electrically connected in series with the same effective direction, resulting in an increase in the inductance of the resulting multilayer planar coil as the sum of the individual inductances plus the coupling inductances between the individual coils.
  • FIG. 6 exemplifies the shape of the sensor signal f, for the different positions of the coupling ball receptacle with respect to the coupling ball.
  • the known positions ⁇ , of the individual coils 26 and on the Y axis are the distances L from the sensors on the X axis 1 6 and the coil 26 to the coupling ball receptacle 2 removed.
  • the signal f shifts along the X-axis.
  • the signal shift indicates here the twist angle ⁇ .
  • f ref indicates the signal in the reference position of the coupling ball receptacle.
  • f, -i and 2 indicate a signal in a position 1 and 2, respectively, the rotational positions of the coupling ball receiving the coupling ball.
  • Phase shifts, the twist angle, here ßi or ß 2 can be determined. From the angle of rotation can then determine the bending angle.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

L'invention concerne un dispositif d'attelage de remorque, destiné à un véhicule automobile, qui comprend une barre de traction (4), solidaire du véhicule, qui est munie d'une boule d'attelage (3) à son extrémité libre. La boule d'attelage (3) comporte un ou plusieurs capteurs (15) destinés à la détection d'angles. Le ou les capteurs situés sur la boule d'attelage (3) sont formés par un ou plusieurs capteurs à film (15). Un capteur à film comprend au moins deux bobines disposées radialement les unes derrière les autres.
PCT/EP2015/074937 2014-11-28 2015-10-28 Dispositif d'attelage de remorque WO2016083061A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014224426.9A DE102014224426A1 (de) 2014-11-28 2014-11-28 Anhängerkupplung
DE102014224426.9 2014-11-28

Publications (1)

Publication Number Publication Date
WO2016083061A1 true WO2016083061A1 (fr) 2016-06-02

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Application Number Title Priority Date Filing Date
PCT/EP2015/074937 WO2016083061A1 (fr) 2014-11-28 2015-10-28 Dispositif d'attelage de remorque

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WO (1) WO2016083061A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016209815A1 (de) * 2016-06-03 2017-12-07 Zf Friedrichshafen Ag Anhängerkupplung und Verfahren zur Knickwinkelerfassung sowie Foliensensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2676820A1 (fr) * 2012-06-19 2013-12-25 Scambia Holdings Cyprus Limited Attelage
WO2015003862A1 (fr) * 2013-07-12 2015-01-15 Zf Friedrichshafen Ag Attelage de remorque

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3218508C2 (de) * 1982-05-17 1986-12-18 Oskar Ing.(grad.) 7073 Lorch Mohilo Frequenzgespeiste Meßspulenanordnung für einen induktiven Drehwinkelaufnehmer
DE3815074A1 (de) * 1988-05-04 1989-11-16 Bosch Gmbh Robert Messeinrichtung zur bestimmung des drehwinkels
DE10000090A1 (de) * 2000-01-04 2001-08-30 Elfo Ag Sachseln Sachseln Verfahren zum Herstellen einer mehrlagigen Planarspule
DE102012206133A1 (de) * 2012-04-16 2013-10-17 Zf Friedrichshafen Ag Anhängerkupplung
DE102013201057A1 (de) * 2013-01-23 2014-07-24 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Ermitteln des Knickwinkels zwischen einem Zugfahrzeug und einem Anhänger

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2676820A1 (fr) * 2012-06-19 2013-12-25 Scambia Holdings Cyprus Limited Attelage
WO2015003862A1 (fr) * 2013-07-12 2015-01-15 Zf Friedrichshafen Ag Attelage de remorque

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