EP2984466A1 - Dispositif capteur pourvu d'un organe capteur du couple et d'un organe capteur de type incrémental, et véhicule à moteur - Google Patents

Dispositif capteur pourvu d'un organe capteur du couple et d'un organe capteur de type incrémental, et véhicule à moteur

Info

Publication number
EP2984466A1
EP2984466A1 EP14716847.0A EP14716847A EP2984466A1 EP 2984466 A1 EP2984466 A1 EP 2984466A1 EP 14716847 A EP14716847 A EP 14716847A EP 2984466 A1 EP2984466 A1 EP 2984466A1
Authority
EP
European Patent Office
Prior art keywords
sensor device
magnet
stator
incremental
torque
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP14716847.0A
Other languages
German (de)
English (en)
Inventor
Ekkehart Froehlich
Roman Schoepe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Schalter und Sensoren GmbH
Original Assignee
Valeo Schalter und Sensoren 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 Valeo Schalter und Sensoren GmbH filed Critical Valeo Schalter und Sensoren GmbH
Publication of EP2984466A1 publication Critical patent/EP2984466A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/104—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving permanent magnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
    • B62D6/08—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque
    • B62D6/10—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque characterised by means for sensing or determining torque

Definitions

  • the invention relates to a sensor device for a shaft, in particular a
  • Steering shaft a motor vehicle, comprising a torque sensor device and a Inkrementalsensoreinnchtung.
  • the torque sensor device is configured to detect a torque applied to the shaft, while the
  • Incremental sensor means for outputting signal pulses at predetermined angular intervals of the shaft is used.
  • the torque sensor device comprises a magnetic stator which is designed to conduct magnetic flux and comprises two stator parts which are arranged spaced apart from each other along an axis and which each have an annular disk arranged perpendicular to the axis.
  • Inkrementalsensoreinnchtung comprises a rotatably connected to the stator
  • the invention also relates to a motor vehicle, in particular a passenger car, with such a sensor device.
  • Torque sensor means for detecting a on a steering shaft of a
  • a torque sensor device is, for example, from
  • a magnet - such as a ring magnet - arranged, while mounted on the other shaft part, a holder with a magnetic stator, which is opposite to the permanent magnet in the radial direction over a small air gap.
  • a stator - which usually consists of two separate stator parts - the magnetic flux of the magnet is passed to a first and a second flux guide, which then deliver the magnetic flux to a magnetic sensor - for example, a Hall sensor.
  • a torque sensor device is also known from the document DE 10 2007 043 502 A1.
  • steering angle sensors are known from the prior art, which serve to detect the current absolute steering angle of the steering shaft.
  • Such a device is known for example from DE 10 2008 01 1 448 A1.
  • Rotary movement of the steering shaft is transmitted here via a gear on a smaller gear, which carries a magnet.
  • the rotation of the small gear is then detected using a magnetic sensor.
  • steering angle sensors provide an analog signal which characterizes the instantaneous angular position and thus the respective current absolute value of the steering angle.
  • Index sensors or incremental sensors which output a digital or a discrete signal in contrast to the aforementioned steering angle sensors.
  • This digital signal comprises signal pulses, which due to a relative movement of a
  • Transmit element to be generated with respect to a receiving element.
  • the transmitting element is usually arranged such that upon rotation of the steering shaft, it describes an annular path which leads past the stationary receiving element.
  • Incremental sensor devices are usually used to check the plausibility of the absolute steering angle, which is measured by means of the steering angle sensors. Namely, it can roughly be determined by means of the digital signal of the incremental sensor device in which angular range the absolute steering angle should lie, so that a check of the measured absolute angle is possible.
  • the prior art also includes such sensor devices in which the torque sensor device on the one hand and the incremental sensor device on the other hand are integrally formed as a common structural unit.
  • Such a device with a torque sensor and an incremental sensor is
  • a combined torque and index sensor device is furthermore known from DE 10 2010 064 145 A1.
  • Index sensor devices is to be regarded as a disadvantage of the fact that they require a relatively large amount of space, which is limited in particular in the field of steering shaft available. It is an object of the invention to provide a combined torque and
  • Incremental sensor device to provide, which is particularly compact compared to the prior art.
  • a sensor device is for a shaft, in particular a
  • Steering shaft a motor vehicle designed and includes a
  • Torque sensor device for detecting a force applied to the shaft
  • Torque and an incremental sensor device or index sensor device has a magnetic stator configured to conduct magnetic flux from a magnet toward a flux guide and thereby to a magnetic sensor, and two along an axis - viz
  • Stator parts includes.
  • the stator parts each have an annular disk arranged perpendicular to the axis.
  • the incremental sensor device comprises a transmitting element that is connected directly or indirectly to the stator in a rotationally fixed manner, as well as a
  • the incremental sensor device is designed so that at predetermined angular intervals of the shaft - for example, per revolution or several times per revolution - each a signal pulse due to a relative movement between the transmitting element and the receiving element is output.
  • Incremental sensor device thus outputs in particular a digital or discrete signal.
  • a plane arranged perpendicular to the axis is defined by the annular disks of the magnetic stator and the transmitting element of the incremental sensor device is arranged axially between the planes.
  • Embodiments in which the transmitting element is located axially outside the stator can be created by the inventive arrangement of the transmitting element, a sensor device which is particularly compact and space-saving, especially in the axial direction. This proves especially when using the sensor device in a Steering shaft of the motor vehicle as particularly advantageous, in which, as is known, relatively little space is available.
  • the two stator parts are preferably identical or identical.
  • the respective annular disc are preferably from a plurality of tooth elements, which preferably show in the axial direction and are thus arranged parallel to the axis and are preferably arranged distributed equidistantly in the circumferential direction.
  • tooth elements of the magnetic flux is received by a permanent magnet and then delivered via the annular disc to a flux guide, which in turn emits the magnetic flux to a magnetic sensor.
  • the two stator parts are arranged on an annular and in particular bead-like holder or carrier. Then the transmitting element of the
  • Incremental sensor device may be arranged on an outer circumference of the holder.
  • a sensor device is provided, which is also very compact in the radial direction.
  • the annular disks of the stator are radially beyond the Au ° Congress of the holder beyond, so between the
  • Ring pushing quasi a storage space is formed, which is bounded axially by the annular discs and radially through the Au trichloric acid holder.
  • This storage space is now used for the arrangement of the transmitting element.
  • this arrangement eliminates the need for an additional holder for the transmitting element, because an already existing holder of the stator is used.
  • the said holder may for example be formed from plastic.
  • the holder may also be formed in one piece.
  • the receiving element is preferably in the form of a switch, which is always short-circuited and generates a signal pulse when passing through the
  • Transmitting element is passed or when the transmitting element is guided past the receiving element.
  • the transmitting element is designed as a magnet and the receiving element as a magnetic sensor.
  • the magnet is radially magnetized, so that its magnetic field lines and thus the lines of a magnetic field generated by the magnet substantially perpendicular to a radial Au .seite the magnet and thus in particular run perpendicular to the outer circumference of the holder.
  • crosstalk of the incremental sensor device on the one hand and the torque sensor device on the other hand can be prevented or at least largely reduced because the magnetic field lines of the magnet are not aligned with the annular disks of the magnetic stator or do not extend in the axial direction.
  • the magnet is formed with its magnetism mirror-symmetrical with respect to an axially centrally disposed between the planes of the annular discs center plane.
  • This means that the spatial course of the magnetic field lines of the magnetic field is mirror-symmetrical with respect to the center plane, which lies axially in the middle between the two annular disks and perpendicular to the axis.
  • This embodiment is based on the fact that magnetic field lines are present even with a radial magnetization of the magnet, in particular on the axial edge of the magnet, which additionally have an axial directional component.
  • the magnet may be ring-segment-shaped and thus formed in the form of a ring segment or incomplete ring and at least one pair of poles or
  • a signal pulse is output by the incremental sensor device whenever the magnet passes the magnetic sensor. Per revolution thus a single signal pulse can be output.
  • a plurality of individual partial magnets may each be arranged in the form of a ring segment along the circumference.
  • the magnet is formed completely annular and has a plurality of pole pairs, which are arranged distributed in the circumferential direction.
  • the north poles and the south poles are arranged alternately distributed in the circumferential direction, so that in each case a south pole and each south pole in each case a north pole immediately adjoins each north pole in the circumferential direction.
  • Circumferentially wider than other poles of the magnet is formed.
  • that signal pulse which is generated by this wider pole is also specially marked. This has advantages in particular with regard to the evaluation of the discrete signal.
  • the torque sensor device preferably comprises at least one sensor element, which is arranged on a printed circuit board and serves to receive the magnetic flux from the stator.
  • the printed circuit board can be one for the sensor element of the torque sensor device as well as for the receiving element of
  • Incremental sensor device be common circuit board, so that both the
  • the printed circuit board is preferably arranged parallel to the planes of the annular disks.
  • the circuit board is arranged eccentrically between the planes of the annular discs, so that the sensor element of the torque sensor device is located axially in the middle between the planes.
  • a symmetrical torque sensor device is provided in which the sensor element is arranged in the center plane and thus axially centrally between the annular discs.
  • the receiving element of the incremental sensor device in turn, can be arranged on a side of the printed circuit board opposite the sensor element of the torque sensor device.
  • the receiving element of the incremental sensor device on the same side of the circuit board as the sensor element of
  • Torque sensor device may be arranged.
  • the receiving element of the incremental sensor device and / or the sensor element of the torque sensor device may be formed as an SMD component (surface-mounted device), which is mounted on the common printed circuit board in SMT technology (surface mounting technology).
  • SMD component surface-mounted device
  • the circuit board can thus be equipped in a single manufacturing step with both the sensor element and with the receiving element.
  • the sensor element and / or the receiving element may be formed as a THT component (through hole technology).
  • the invention also relates to a motor vehicle with a shaft, in particular a steering shaft, and with a sensor device according to the invention.
  • the motor vehicle is preferably a passenger car.
  • FIG. 1 in a schematic and perspective view a
  • a torque sensor device of a sensor device according to an embodiment of the invention
  • Fig. 2 in a schematic and perspective view of the
  • Fig. 3 is a schematic representation of a sectional view through the
  • Sensor device wherein the sensor device additionally comprises an incremental sensor device; 4 is a schematic illustration of an end face of the sensor device according to an embodiment of the invention.
  • FIG. 5 is a schematic representation of an end face of a printed circuit board according to the arrow V of FIG. 6;
  • Fig. 6 is a schematic representation of a sectional view through the
  • Fig. 12 to 14 in a schematic representation in each case one end of the
  • Fig. 1 partial components of a total of 1 designated sensor device are shown, which is designed specifically for a steering shaft of a motor vehicle.
  • the components shown in Fig. 1 are components of a
  • Torque sensor device 100 which is designed for measuring the torque which is applied to the steering shaft.
  • the steering shaft includes two shaft parts, which are axially connected to each other via a torsion bar.
  • a holder 2 On one of the shaft parts, a holder 2 is mounted rotatably, while on the other shaft part, a ring magnet, not shown in the figures, is mounted rotationally fixed.
  • the holder 2 is for example an integrally formed plastic part, in particular a cast component.
  • the holder 2 has two axially juxtaposed cylindrical regions, namely on the one hand a first axial cylindrical or bead-like region 3 and a in The first axial region 3 is connected to the second axial region 4 via a multiplicity of strut pairs 5 distributed in the circumferential direction.
  • Each strut pair 5 consists of two adjacent struts, between which an axial recess 6 is formed. This recess 6 also represents a passage opening.
  • the first axial region 3 of the holder 2 has two axial edge regions, namely, on the one hand, a first outer edge region 7 and, on the other hand, a second axial region
  • Edge region 8. In the illustrated embodiment is in the second axial
  • a circumferential flange 9 is formed, which protrudes slightly from the first axial region 3 in the radial direction to the outside.
  • a plurality of radial recesses 10 are formed, which in the same
  • first axial edge region 7 Also in the first axial edge region 7 are a plurality of axial
  • Recesses 1 1 formed, which are formed as axial depressions in the externa ßeren edge of the axial portion 3 of the holder 2. These recesses 1 1 are arranged offset in the circumferential direction to the recesses 10, so that the
  • Recesses 10 are arranged and vice versa.
  • a slider 12 As well as a stator 13, which consists in the embodiment of a first stator 14 and a second stator 15.
  • the stator 13 is formed of a soft magnetic material and serves to conduct the magnetic flux from said ring magnet to a flux guide and thereby to a sensor element, such as a Hall sensor.
  • the slider 12 has an inner periphery 17, into which the first axial portion 3 of the holder 2 can be received, so that the outer periphery of the first portion 3 can slide on the inner periphery 17 of the slider 12.
  • FIG. 1 of the holder 2 and the stator parts 14, 15 is merely exemplary and may be different depending on the embodiment.
  • the attachment of the stator parts 14, 15 to the holder 2 can be designed differently, so that the invention is not limited to the manner of attachment described below.
  • Each stator part 14, 15 is in each case formed in one piece, wherein the stator parts 14, 15 are also identical.
  • Each stator part 14, 15 has a flange-like and radially extending or radially facing annular disk 18 and 19, as well as a plurality of tooth elements 20 and 21, respectively, of the respective
  • Ring disc 18 and 19 protrude in the axial direction, in the direction of the holder 2 and in the direction of the other stator part 14, 15.
  • the tooth elements 20, 21 thus extend in the axial direction approximately parallel to a rotational axis of the
  • the two stator parts 14, 15 are identical, so that the number of tooth elements 20 corresponds to the number of tooth elements 21.
  • the tooth elements 20, 21 each have a base body 22 and 23 and a to the base body 22, 23 axially immediately adjacent tab 24 and 15 on.
  • the tab 24, 25 has a significantly smaller width in the circumferential direction than the main body 22 and 23, about half a width.
  • the tab 24 °.25 also forms an axial free end 26 and 27 of the respective tooth element 20 and 21st to
  • the stator 14 is attached with its tooth elements 20 on the second axial portion 4 of the holder 2, so that the stator 13 is attached with its tooth elements 20 on the second axial portion 4 of the holder 2, so that the stator 13 is attached with its tooth elements 20 on the second axial portion 4 of the holder 2, so that the stator 13 is attached with its tooth elements 20 on the second axial portion 4 of the holder 2, so that the stator 13 is attached with its tooth elements 20 on the second axial portion 4 of the holder 2, so that the
  • Tooth elements 20 are received in corresponding openings between the pairs of struts 5 and supported on an inner periphery of the first axial portion 3.
  • the tooth elements 20 After attaching the stator part 14 to the second axial region 4 of the holder 2, the tooth elements 20 are arranged in the interior of the first region 3, so that only the tabs 24 protrude axially beyond the first region 3.
  • the tabs 24 are then in the same angular positions as the recesses 1 1 and can thus be taken by bending into these corresponding recesses 1 1 to ensure a secure fit of the stator 14 in all directions.
  • the stator part 14 in both the axial direction and in
  • the sensor device 1 additionally has one
  • Incremental sensor device or an index sensor device which is designed with the torque sensor device 100 as an integral unit.
  • Torque sensor device 100 and an incremental sensor device 40 is shown in a sectional view in Fig. 3.
  • the axis of rotation of the shaft is designated 41.
  • the two annular discs 18, 19 are arranged parallel to each other and perpendicular to the axis 41 and each define a plane 42 and 43, which is oriented perpendicular to the axis 41.
  • Axially in the middle between the planes 42, 43 is also a radial center plane 44.
  • the incremental sensor device 40 comprises a transmitter element 46 which is designed in the form of a magnet 45 and which is connected to a
  • Outer periphery 47 of the first axial portion 3 of the holder 2 is mounted.
  • the magnet 45 thus lies in an intermediate region or a storage space between the two annular disks 18, 19 and is thus arranged axially between the two radial planes 42, 43.
  • the magnet 45 is magnetized in the radial direction, so that magnetic field lines 48 of the magnetic field extend substantially perpendicular to a radial outer side 49 or to the surface of the magnet 45.
  • the magnetic poles are thus located substantially on the radial outer side of the magnet 45.
  • the magnetic field lines 48 in the axial edge region of the magnet 45 also on an axial direction component, but this is compensated by the fact that the magnetic field lines 48 with respect to mirror symmetry the center plane 44 and thus the magnetic field is equal to the two annular discs 18, 19.
  • an axial end side of the sensor device 1 is shown, wherein in addition, a printed circuit board 50 and a flux guide 51 are shown.
  • the flux conductor 51 serves to conduct the magnetic flux from the stator 13 toward a sensor element 52 arranged on the printed circuit board, which sensor is arranged on the opposite side of the printed circuit board 50 and is thus indicated by dashed lines in FIG. 4.
  • a receiving element 53 of the incremental sensor device 40 which is in the form of a magnetic sensor, is arranged on the same printed circuit board 50. Also this receiving element 53 is arranged on the opposite side of the circuit board 50 and thus only indicated by dashed lines.
  • FIG. 6 shows a sectional view through the sensor device 1 along a section line VI-VI indicated in FIG. As is apparent from Fig. 6, the
  • Circuit board 50 is arranged parallel to the annular discs 18, 19 and is au ßerdem off-center with respect to the median plane 44. By this arrangement, the circuit board 50, the two electronic components, namely the receiving element 53 and the
  • FIG. 5 A plan view of a region of the printed circuit board 50 according to the arrow V in FIG. 6 is shown in FIG. 5.
  • the receiving element 53 may be designed as an SMD component, which is surface mounted on the circuit board 50.
  • the magnet 45 may have a pole pair of a north pole N and a south pole S, which are arranged side by side in the circumferential direction. in the
  • the north pole N is divided in the circumferential direction into two smaller elements, between which the south pole S is located.
  • FIG. 7 Another embodiment is shown in Figs. 7 to 9.
  • the receiving element 53 is located on the opposite side of the printed circuit board 50 and thus on that side, which faces away from the sensor element 52 of the torque sensor device 40.
  • FIG. 8 a sectional view along a section line VIII-VIII indicated in FIG. 7 is shown. As is apparent in particular from FIG. 8, this is
  • Magnetic field lines 48 have an axial component.
  • the receiving element 53 is designed in this embodiment as an SMD component.
  • FIGS. 10 and 11 A still further embodiment is shown in FIGS. 10 and 11.
  • the receiving element 53 is on the same side of the circuit board 50 as the
  • Sensor element 52 is designed as a THT component and connected via connecting wires to the circuit board 50. As with all other embodiments is also here the sensor element 52 designed as an SMD component, but may alternatively be formed as a THT component.
  • FIG. 11 shows a sectional view along a section line X1-X1 indicated in FIG.
  • a radial component of the magnetic field lines 48 is detected by the receiving element 53.
  • Embodiments may be provided which will be described in more detail below with reference to FIGS. 12 to 14.
  • the magnet 45 -as already explained- has a single pole pair of a south pole S and a north pole N.
  • the magnet 45 is thus designed in the form of a ring segment.
  • the magnet 45 of FIG. 13 is formed entirely annular, so that the magnet 45 surrounds the holder 2 in full or encased.
  • the magnet 45 has a plurality of pole pairs, wherein the north pole N and the south pole S are arranged alternately distributed in the circumferential direction. At each north pole N thus immediately follows a south pole S.
  • FIG. 14 essentially corresponds to that according to FIG. 13, wherein a pole 54-in the exemplary embodiment a south pole S-is made wider in the circumferential direction compared to the other poles.
  • the magnet 45 When the steering shaft is rotated, the magnet 45 also rotates and describes an annular path which passes by the receiving element 53.
  • Receiving element 53 then generates a discrete or digital signal with a plurality of signal pulses - such as voltage pulses - which by means of Incremental sensor device 40 are delivered, for example, to a control unit. Depending on this signal, for example, the absolute steering angle can then be plausibilized, which is measured by means of a separate steering angle sensor device.
  • signal pulses - such as voltage pulses - which by means of Incremental sensor device 40 are delivered, for example, to a control unit.
  • the absolute steering angle can then be plausibilized, which is measured by means of a separate steering angle sensor device.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)

Abstract

L'invention concerne un dispositif capteur (1) qui est destiné à un arbre, notamment à un arbre de direction d'un véhicule à moteur, et qui est pourvu d'un organe capteur du couple (100) permettant de détecter un couple agissant sur ledit arbre, l'organe capteur du couple (100) comportant un stator magnétique lequel est conçu pour conduire des flux magnétiques et lequel comprend deux parties de stator (14, 15) espacées l'une de l'autre le long d'un axe (41), chacune de ces dernières comportant un disque annulaire (18, 19) en disposition perpendiculaire à l'axe (41). En outre, ledit dispositif est pourvu d'un organe capteur de type incrémental (40) qui comporte un élément d'émission (46) relié audit stator de manière à y être solidaire en rotation et un élément de réception. Ce dernier organe est conçu pour envoyer une impulsion de signal, déclenchée par un déplacement relatif entre l'élément d'émission (46) et l'élément de réception, à chaque fois que l'écart angulaire dudit arbre atteint une valeur prédéfinie. A cet effet, chacun des disques annulaires (18, 19) du stator magnétique définit un plan (42, 43) disposé perpendiculairement à l'axe (41), et l'élément d'émission (46) de l'organe capteur de type incrémental (40) est disposé axialement entre les plans (42, 43).
EP14716847.0A 2013-04-13 2014-04-11 Dispositif capteur pourvu d'un organe capteur du couple et d'un organe capteur de type incrémental, et véhicule à moteur Withdrawn EP2984466A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013006379.5A DE102013006379A1 (de) 2013-04-13 2013-04-13 Sensorvorrichtung mit einer Drehmomentsensoreinrichtung und einer Inkrementalsensoreinrichtung und Kraftfahrzeug
PCT/EP2014/057435 WO2014167118A1 (fr) 2013-04-13 2014-04-11 Dispositif capteur pourvu d'un organe capteur du couple et d'un organe capteur de type incrémental, et véhicule à moteur

Publications (1)

Publication Number Publication Date
EP2984466A1 true EP2984466A1 (fr) 2016-02-17

Family

ID=50478856

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14716847.0A Withdrawn EP2984466A1 (fr) 2013-04-13 2014-04-11 Dispositif capteur pourvu d'un organe capteur du couple et d'un organe capteur de type incrémental, et véhicule à moteur

Country Status (3)

Country Link
EP (1) EP2984466A1 (fr)
DE (1) DE102013006379A1 (fr)
WO (1) WO2014167118A1 (fr)

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DE102018119807A1 (de) 2018-08-15 2020-02-20 Valeo Schalter Und Sensoren Gmbh Drehmomentsensorvorrichtung, Verfahren zum Bestimmen eines Drehmoments, Stator und Statoranordnung
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DE102021118194A1 (de) 2021-07-14 2023-01-19 Valeo Schalter Und Sensoren Gmbh Drehmomentsensorvorrichtung und Verfahren zum Zusammenbau einer Drehmomentsensorvorrichtung

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