EP3386835A1 - Sensoreinrichtung zum erfassen einer magnetfeldänderung sowie verfahren zum abgleichen einer solchen sensoreinrichtung - Google Patents
Sensoreinrichtung zum erfassen einer magnetfeldänderung sowie verfahren zum abgleichen einer solchen sensoreinrichtungInfo
- Publication number
- EP3386835A1 EP3386835A1 EP17700793.7A EP17700793A EP3386835A1 EP 3386835 A1 EP3386835 A1 EP 3386835A1 EP 17700793 A EP17700793 A EP 17700793A EP 3386835 A1 EP3386835 A1 EP 3386835A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- coil
- sensor device
- receiving
- receiving coil
- longitudinal axis
- 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- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000008859 change Effects 0.000 title claims abstract description 27
- 230000033001 locomotion Effects 0.000 claims abstract description 29
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000009966 trimming Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000004382 potting Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
- B61L1/163—Detection devices
- B61L1/165—Electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
- B61L1/167—Circuit details
Definitions
- the present invention relates to a sensor device for detecting a magnetic field change, the oncoming by a in a direction of movement of the sensor device oreuerbewe- in the direction of movement of the sensor device constricting object is caused, wherein the sensor means minimum has to ⁇ an ac-powered transmitting coil and at least one receiver coil.
- Corresponding sensor devices are known for example in the form of wheel sensors, which are used in particular in connection with train detection systems. Examples of such wheel sensors which detect an iron wheel passing over the region of the wheel sensor or its wheel flange due to the magnetic field deflection caused thereby are described, for example, in the documents DE 10 2012 212 939 A1, EP 0 340 660 A2 and DE 10 2014 207 409 A1.
- the precise alignment or positioning of the at least one transmitting coil and of the at least one receiving coil relative to one another is essential for a receiving voltage induced in the receiving coil by the transmitting coil in the resting state of the sensor device. This applies both in relation to a state without external influence ⁇ tion by metal in the vicinity of the sensor device as well as for a state in which the sensor device is already mounted or pre-assembled at its intended location. As part of the production of corresponding sensor devices is therefore generally interested in the most accurate alignment of the coil systems in order to ensure a uniform behavior of the sensor devices.
- the orientation of the coil system and the SPU ⁇ cell systems is effected such that a result, the receiver coil and the receiving coils in the idle state has a desired reception ⁇ voltage or have.
- a problem here is, however, that after installation or potting the at least one transmitting and the at least one receiving coil due to the mechanical and thermal stress due to the fixation of the sensor device in its housing with an adjustment of the coils and thus the receiving voltage (s) the receiving coil (s) is to be expected.
- the present invention has for its object to provide a device of the type mentioned above, which allows a comparison of a receiving voltage of the at least one receiving coil in a flexible and at the same time comparatively low effort and cost-effective manner.
- a sensor device for detecting a magnetic field change caused by an object approaching in the direction of movement of the sensor device or moving past the sensor device in the direction of movement, wherein the sensor device has at least one alternating current fed coil and at least one receiver coil. that a tuning coil is provided in the region of the receiving coil, wherein an induced by the transmitting coil in the receiving coil Emp ⁇ catch voltage is changed by a position change of the matching coil.
- the sensor device is characterized in that it has a balancing coil.
- This is in the loading area of the receiver coil arranged and changeable in its position of ⁇ art that, by a change in position of the balance coil a is variable by the transmitting coil in the receiving coil in ⁇ -induced receiver voltage.
- a change in position of the tuning coil and thereby caused positive or negative by the transmitting coil in the receiving coil induced voltage components it is thus advantageously possible in a relatively simple and inexpensive way and to make an adjustment of the receiving voltage of the receiving coil.
- a desired mi ⁇ nimale rest-reception voltage can be adjusted such that equal amplitude are coupled into the receiver coil by the balance coil voltage components with Chrysler giveaway- the phase position.
- the sensor device according to the invention is furthermore in particular ⁇ sondere advantageous in that it allows at least an adjustment or fine tuning of the reception voltage of a receiving coil according to installation of the sensor device in a housing or after a casting of the sensor device, or even after completion of the mounting of the sensor device on their location of use ,
- the respective receiving voltage can be set to the desired value, wherein the given by the tuning coil adjustment advantageously ⁇ both electrically and mechanically extremely robust.
- the tuning coil further constitutes a passive component, so that no active component and thus no corresponding electrical supply is required for a comparison of the received voltage of the receiver coil.
- the sensor device according to the invention leads to the fact that the outlay for installation of the sensor device in a housing is reduced.
- the reason for this is that a coarser setting the reception voltage of the receiving coil is sufficient, because then a is possible by means of the balance coil From ⁇ same in the form of a "fine-tuning". This is thus a part of the discard or scrap, in the production of tolerance exceeding of the receiving voltage
- the sensor device can have one or more transmission coils in a manner known per se, depending on the particular implementation. In a corresponding manner, this also applies to the fact that one receiving coil or several receiving coils can be provided. Depending on their arrangement and their interconnection plurality of receiving coils may in this case a plurality of channels, for instance to travel direction detection, reali ⁇ Sieren. Alternatively, a plurality of receiving coils in the form of partial coils for Störfeldunterdrückung (in opposite directions) be interconnected.
- the sensor device has a plurality of mutually independent receiver coils for the purpose of realizing different sensor channels, a corresponding tuning coil is advantageously provided in the region of each of these receiver coils in order to enable a comparison of the received voltage of each of the receiver coils.
- Hinge gen it is in the case of interconnected reception coils usually be sufficient to provide a single adjustment coil for ei ⁇ nen balance the receiving voltage.
- the balancing coil is at least partially disposed within the receiving coil and the position of the balancing coil along a longitudinal axis of the receiving coil ver ⁇ changeable. This means that the balancing coil is displaceable within the receiving coil along its longitudinal axis.
- the sensor device according to the invention can also be developed in such a way that the tuning coil is arranged in the direction of a longitudinal axis of the receiver coil above or below the receiver coil. is arranged and the position of the trimming coil in a plane perpendicular to the longitudinal axis of the receiving coil is variable.
- this embodiment may also have advantages, for example with regard to the fact that no change in the region within the receiver coil is required. Furthermore, even this from ⁇ management form in a relatively simple manner rea ⁇ lisierbar.
- the trimming coil is short-circuited.
- the balancing coil thus essentially acts as a transformer.
- dependencies on the strength of the magnetic field or the ambient temperature are advantageously avoided.
- the sensor device according to the invention can also be designed such that the balancing coil is arranged in a blind hole.
- This offers the advantage that reduced mögli- che weathering and a filling of the area of the matching coil with casting compound is facilitated after successful ⁇ system balance or simplified.
- the orientation of the receiver coil and of the transmitter coil with respect to the direction of movement can basically be given in different ways known per se. Ultimately, this is merely to ensure that the overall arrangement leads to a sensor device which reliably detects an object which is approaching in a direction of movement of the sensor device or moves past the sensor device in the direction of movement. If necessary, at the same time robust against possible interference.
- the longitudinal axis of the receiver coil is substantially perpendicular to the direction of movement and the longitudinal axis of the transmitter coil is aligned substantially parallel to the direction of movement.
- This is ⁇ geous since this is known per se arrangement in which the receiver coil and the transmitter coil are preferably viewed in motion ⁇ direction one behind the other, is particularly suitable with regard to existing requirements in terms of reliability and robustness of the sensor device and be ⁇ endures ,
- the sensor device according to the invention can be a sensor device for detecting objects of metal of any type.
- the sensor device according to the invention is designed as a wheel sensor for detecting a magnetic field change, which is caused by an object in the form of a on a rail in the movement ⁇ direction in the form of the rail longitudinal direction approaching or in the rail longitudinal direction on the wheel sensor passing wheel ,
- Sensorein ⁇ directions in the form of wheel sensors for applications in the field of railway signaling are widely used and in this case there are particularly high demands on the reliability as well as the robustness.
- the particular ⁇ for sensor means in the form of a wheel sensors adjustment possibility of the reception voltage of the receiving coil in the mounted state of the coil system of transmitting and Emp ⁇ fishing reel is desirable.
- the invention further relates to a method for adjusting a sensor device for detecting a magnetic field.
- Field change which is caused by an approaching in a direction of movement of the sensor device or in the direction of movement past the sensor device object, wherein the sensor device has at least one alternating current-fed transmitting coil and at least one receiving ⁇ coil.
- the present invention has the object to provide a method for adjusting a sensor sor adopted for detecting a magnetic field change, which can be used flexibly and at the same time enables a comparison of the sensor device in a relatively low effort and cost-effective manner. This object is achieved in that in
- a tuning coil is provided in the region of the receiving coil and the sensor device is adjusted by changing a receiving voltage induced by the transmitting coil in the receiving coil by changing the position of the tuning coil.
- the inventive method can entwe ⁇ the already be carried out during the preparation of the respective sensor device or even during, or after assembly of the sensor device at its intended installation site.
- the change in position of the balancing coil can in principle be carried out automatically, ie, for example, by means of an electric drive and a control device for automatic adjustment of the receiving voltage.
- the position change of the tuning coil can also be performed manually.
- the inventive method may be such wei ⁇ ned, and that an at least partially disposed within the receiving coil Abrete coil is used and the sensor device is compensated by a change in the position of the matching coil along a longitudinal axis of the receiving coil from ⁇ .
- inventive method may also be configured in the form that one in the direction of
- a short-circuited identical coil is used.
- the inventive method may also be so pronounced that a sensor device is adjusted, which is constructed such that the longitudinal axis of Emp ⁇ catch coil is oriented substantially perpendicular to the direction of movement and the longitudinal axis of the transmitting coil is substantially aligned parallel to the direction of movement.
- tuning coils are used which differ in terms of their number of turns, their diameter and / or their length.
- the respective Adjustment can be determined by the physical structure or the geometry of the tuning coil.
- the ge ⁇ called parameters is by varying the distance of the balance coil to the receiving coil is a further possibility to influence the respective reception voltage of the receiving coil or its range of adjustment.
- the method advantageously allows the adjustment coil or configuration used in each case to be adapted to the particular requirements resulting from the tolerances to be adjusted from production or assembly.
- the method according to the invention can also run such that the alignment coil is fixed in position after the alignment has been carried out.
- An appropriate fixation for example, by gluing the tuning coil he follow ⁇ and ensures that the position of the tuning coil after adjustment no longer changes.
- the method according to the invention can also be developed in such a way that the region of the balancing coil is filled with casting compound after the alignment has been carried out.
- a corresponding filling of the portion of the balance coil ie for example a blind hole, in which the balance ⁇ coil is arranged, is advantageously a Versie- regulation, available are excluded by the weathering.
- This is preferably done using a suitable, temperature-stable and electrically neutral filler, wherein the tuning coil fixed or glued after successful adjustment or adjustment and then the corresponding hole is sealed.
- the filling of the Be ⁇ rich of the tuning coil with potting compound should be such that is not changed by this seal the adjustment made, z. B. by thermal stress.
- an adjustment or fine adjustment of the reception voltage of the receiver coil in the context of the present invention can be made to a defined value or a defined value range. This may preferably be a zero balance, so that in the uninfluenced state of the sensor device, no receive voltage is induced in the receiver coil by the transmit coil.
- FIG. 1 shows a schematic sketch of a first exemplary embodiment of a sensor device according to the invention in the form of a wheel sensor in the assembled state
- FIG. 2 shows a schematic sketch of a detail of a sensor device according to the invention according to the first exemplary embodiment
- FIG. 3 shows a schematic sketch of a section of a sensor device according to the invention in accordance with a second exemplary embodiment with an alternative arrangement to FIGS. 1 and 2 of an adjustment coil.
- FIG. 1 shows a schematic sketch of an exemplary embodiment of a sensor device 1 according to the invention in the form of a wheel sensor in the assembled state.
- the sensor device 1 in the form of the wheel sensor for illustrating the orientation of the coils of the sensor device 1 is shown in a schematic form in a state in which the sensor Device 1 is mounted on a railway rail 100 or ordered to ⁇ .
- the sensor device 1 has a transmitting coil 10 and two receiving coils 20 and 30. It is assumed that this is the effect is to vonei ⁇ Nander independent coils or systems at the receiver coils 20 and 30, which are realized by them to the travel direction detection two independent channels of the sensor device. 1 This means that for the case that an iron wheel of a rail vehicle passes ent ⁇ long the rail 100 at the sensor means 1, which can be detected 20 and 30 based on the timing of the response Emp ⁇ fishing reels, whether the rail vehicle in question from the left has moved to the right or from right to left on the sensor device 1.
- FIG. 1 It can be seen in FIG. 1 that in each case a bore or a cavity 25 or 35 is provided in the region of the receiving coils 20 and 30. As an alternative to the representation of FIG. 1, it would be possible for the corresponding cavity 25 or 35, respectively in particular also act around a blind hole or a blind hole.
- an adjustment coil 40, 50 is provided in each case in the region of the bores 25, 35.
- the respective tuning coil 40 or 50 whose direction is indicated in Figure 1 by corresponding arrows 45 and 55, it is possible here ei ⁇ ne of the AC-powered transmitting coil 10 in the receiving coils 20 and 30 induced receiving voltage to change.
- each of the two receiving coils 20, 30 to adjust the respective receiving voltage to a predetermined value. This can be done for example in the form of a zero balance.
- FIG. 1 shows an embodiment of the invention shown SEN sensor device thus is outlined, in which the alignment coils 40, 50 at least partially disposed within the respective receiving coil 20, 30 and the positions of the adjustment ⁇ coil 40, 50 along a longitudinal axis of the respective receiving coil 20 and 30 are variable.
- the Spulenanord ⁇ voltage is characterized according to Figure 1 is characterized in that the longitudinal axes of the receiver coils 20, 30 oriented substantially perpendicular to the direction are, while the longitudinal axis of the transmitting coil 10 is aligned substantially parallel to the direction of movement, ie parallel to the rail longitudinal direction. Since ⁇ over, the transmitting coil 10 and receiving coils 20 and 30 in the arrangement of Figure 1 in rail longitudinal direction are arranged ⁇ considered one after the other on a common horizon- tal line. Alternatively, however, the coils 10, 20, 30 could also be partially offset from one another or possibly also tilted compared to the arrangement shown.
- FIG. 2 shows a schematic sketch of a section of a sensor device according to the invention according to the first exemplary embodiment.
- this QUIRES ONLY lent the receiving coil 20, the hole or the cavity 25, and shown arranged inside this cavity 25 balance ⁇ coil 40th
- the two ends of the tuning coil 40 are short-circuited.
- the tuning coil 40 essentially based on ei ⁇ nem transformatory mode of action.
- this is the tuning coil 40 and the surrounding area free of active components and magnetic field-dependent materials, such. As ferrite, whereby a particularly high reliability and robustness is achieved.
- An adjustment of the receiving voltage of the receiving coil 20 is now carried out such that a receiving voltage in the receiving coil 20 is induced by the AC-fed transmitting coil, not shown in Figure 2.
- the reception is ⁇ coil 20 as well as the receiving coil 30 shown in Figure 1 part way legally so disposed in front ⁇ to the transmitting coil 10 so no field distortion from outside, that provides in the uninfluenced state of the sensor device, a minimum receiving voltage.
- the adjustment coil 40 is vorzugswei ⁇ se fixed in position, which can be done for example by gluing the adjustment coil 40. Subsequently, advantageously filling the cavity 25 by means of a potting compound to prevent the ingress of water or moisture and to ensure lasting stability.
- the adjustment coil 40 can be adjusted, for example, by screwing in, in the adjusted or adjusted state, a renewed adjustment during operation of the sensor device is to be avoided.
- the adjustment can optionally additionally insulation and a cover of the cavity 25, for example by means of a cap he ⁇ follow.
- FIG. 3 shows a schematic sketch of a section of a sensor device according to the invention in accordance with a second embodiment Embodiment with an alterna ⁇ tive to the figures 1 and 2 arrangement of a trimming coil.
- a trailing equal coil 60 is provided, which is arranged in the direction of a longitudinal ⁇ axis of the receiving coil 20 above the same.
- An adjustment of the receiving voltage of the receiving coil 20 is in this case possible in that the position of the tuning coil 60 is changed in a direction indicated by the reference numeral 65 direction within a corresponding cavity or a ent ⁇ speaking hole 70.
- FIG. 3 substantially corresponds to the exemplary embodiment of FIG. 2 with regard to its advantages and the enabled adjustment method.
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016201896.5A DE102016201896A1 (de) | 2016-02-09 | 2016-02-09 | Sensoreinrichtung zum Erfassen einer Magnetfeldänderung sowie Verfahren zum Abgleichen einer solchen Sensoreinrichtung |
| PCT/EP2017/050342 WO2017137191A1 (de) | 2016-02-09 | 2017-01-09 | Sensoreinrichtung zum erfassen einer magnetfeldänderung sowie verfahren zum abgleichen einer solchen sensoreinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3386835A1 true EP3386835A1 (de) | 2018-10-17 |
Family
ID=57851053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17700793.7A Withdrawn EP3386835A1 (de) | 2016-02-09 | 2017-01-09 | Sensoreinrichtung zum erfassen einer magnetfeldänderung sowie verfahren zum abgleichen einer solchen sensoreinrichtung |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3386835A1 (de) |
| AU (1) | AU2017217891B2 (de) |
| DE (1) | DE102016201896A1 (de) |
| WO (1) | WO2017137191A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7302739B2 (ja) * | 2020-03-26 | 2023-07-04 | ヤマハ株式会社 | 変位センサーおよび電子楽器 |
| DE102021206585A1 (de) * | 2021-06-25 | 2022-12-29 | Siemens Mobility GmbH | Sensoreinrichtung, Schienenfahrzeug und Sensoranordnung |
| DE102021209644A1 (de) | 2021-09-02 | 2023-03-02 | Siemens Mobility GmbH | Sensoreinrichtung, Anordnung und Verfahren zum Erfassen einer Änderung eines Magnetfeldes |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE869809C (de) * | 1943-07-24 | 1953-03-09 | Felten & Guilleaume Carlswerk | Einrichtung zum Betaetigen von Relais oder Achszaehlvorrichtungen im Eisenbahnsicherungswesen |
| US2966582A (en) * | 1957-01-11 | 1960-12-27 | Wachtel Kurt | Railroad signalling |
| US3484678A (en) * | 1966-01-27 | 1969-12-16 | Kaman Sciences Corp | Linear differential transformer transducer with nonmagnetic core |
| AT397069B (de) | 1988-05-03 | 1994-01-25 | Josef Frauscher Ing | Einrichtung an gleiswegen zur erzeugung von anwesenheitskriterien von schienengebundenen rädern |
| DE19745436A1 (de) * | 1997-10-15 | 1999-04-22 | Cit Alcatel | Schienenkontakt für eine Achszähleinrichtung |
| DE19850749C1 (de) * | 1998-11-04 | 2000-03-30 | Eckart Hiss | Sensor |
| DE19959233B4 (de) * | 1999-12-08 | 2007-12-13 | Tiefenbach Gmbh | Induktiver Sensor zum Erfassen von Metallteilen |
| DE102007019672B4 (de) * | 2006-12-27 | 2017-07-27 | Ifm Electronic Gmbh | Sende- und Empfangsvorrichtung für ein Funkerkennungssystem |
| DE102009053257B4 (de) * | 2009-11-05 | 2013-10-02 | Siemens Aktiengesellschaft | Radsensor |
| DE102010027017A1 (de) * | 2010-07-08 | 2012-01-12 | Siemens Aktiengesellschaft | Induktive Sensoreinrichtung sowie induktiver Näherungssensor mit einer induktiven Sensoreinrichtung |
| DE102012212939A1 (de) | 2012-07-24 | 2014-01-30 | Siemens Aktiengesellschaft | Radsensor |
| NO2710153T3 (de) | 2014-04-17 | 2018-07-28 |
-
2016
- 2016-02-09 DE DE102016201896.5A patent/DE102016201896A1/de not_active Withdrawn
-
2017
- 2017-01-09 WO PCT/EP2017/050342 patent/WO2017137191A1/de not_active Ceased
- 2017-01-09 AU AU2017217891A patent/AU2017217891B2/en not_active Ceased
- 2017-01-09 EP EP17700793.7A patent/EP3386835A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017137191A1 (de) | 2017-08-17 |
| AU2017217891A1 (en) | 2018-08-09 |
| DE102016201896A1 (de) | 2017-08-10 |
| AU2017217891B2 (en) | 2019-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102013003451B4 (de) | Ausrichtungssystem und Ausrichtungsverfahren für eine Radarvorrichtung | |
| DE112008003394T5 (de) | Induktiver Stellungssensor | |
| DE102008063457B3 (de) | Lokalspulenanordnung für Magnetresonanzanwendungen mit aktivierbarem Marker | |
| EP3961174B1 (de) | Drehmomentsensorvorrichtung, flussleiteranordnung und flussleiter | |
| EP3386835A1 (de) | Sensoreinrichtung zum erfassen einer magnetfeldänderung sowie verfahren zum abgleichen einer solchen sensoreinrichtung | |
| DE102021108192A1 (de) | Schaltungen und verfahren zum detektieren von leitungskurzschlüssen und/oder leitungsunterbrechungen in differenziell betriebenen leitungsnetzen | |
| EP1884749B1 (de) | Induktive Positions- oder Winkelmesseinrichtung | |
| DE102007017308B4 (de) | Feder-Einheit mit Sensor für den Federweg | |
| DE102014208088A1 (de) | Hydrostatischer Kupplungsaktor und Verfahren zur Festlegung der Position eines Targets für einen Wegmesssensor | |
| DE102016208644A1 (de) | Kipptoleranter Linearwegsensor | |
| DE102008056700A1 (de) | Drehzahlsensor zum Ermitteln von "langsamen (Nulldrehzahl) und schnellen" Drehzahlen sowie zur gleichzeitigen Ermittlung der Drehrichtung | |
| DE102008047434A1 (de) | Verfahren und Schaltung zur Detektion einer Annäherung an eine Elektrodeneinrichtung | |
| DE102008004916A1 (de) | Verfahren zur Kalibrierung der Position eines Magnetfeldsensors | |
| DE10234605A1 (de) | Diagnosevorrichtung für eine Antenne | |
| EP3161294A1 (de) | Nockenwellenversteller und verfahren zur bestimmung der einstellung eines nockenwellenverstellers | |
| EP3563144B1 (de) | Verfahren zum betreiben eines kapazitiven regensensors eines kraftfahrzeugs | |
| EP2637286A2 (de) | Antrieb für ein Fenster oder dergleichen sowie ein Verfahren zur Montage des Antriebs | |
| EP2797802B1 (de) | Sensoreinrichtung zum detektieren eines sich entlang einer fahrschiene bewegenden rades | |
| EP2066522B1 (de) | Magnetanordnung für magnetschwebefahrzeuge | |
| DE102021118194A1 (de) | Drehmomentsensorvorrichtung und Verfahren zum Zusammenbau einer Drehmomentsensorvorrichtung | |
| EP4294700A1 (de) | Drehwinkelsensoranordnung und lenksystem für ein fahrzeug | |
| DE102005047971B4 (de) | Belastungsmessvorrichtung | |
| AT524189A1 (de) | Lagerelement | |
| EP4016206B1 (de) | Sensoranordnung, steuergerät, automatisierungssystem und verfahren zum übermitteln von signalen gemäss zweier kommunikationsstandards | |
| EP2598828A2 (de) | Verfahren und messvorrichtung zur detektion von objekten in einer fahrzeuglukenöffnung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20180710 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SIEMENS MOBILITY GMBH |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
| INTG | Intention to grant announced |
Effective date: 20210728 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20211208 |