DE102010029870A1 - sensor - Google Patents
sensor Download PDFInfo
- Publication number
- DE102010029870A1 DE102010029870A1 DE201010029870 DE102010029870A DE102010029870A1 DE 102010029870 A1 DE102010029870 A1 DE 102010029870A1 DE 201010029870 DE201010029870 DE 201010029870 DE 102010029870 A DE102010029870 A DE 102010029870A DE 102010029870 A1 DE102010029870 A1 DE 102010029870A1
- Authority
- DE
- Germany
- Prior art keywords
- sensor
- relative
- measuring object
- pulley
- magnetic
- 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- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
- F16H9/16—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts
- F16H9/18—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts only one flange of each pulley being adjustable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/52—Pulleys or friction discs of adjustable construction
- F16H55/56—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
- F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
- F16H61/66254—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
- F16H61/66259—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling using electrical or electronical sensing or control means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Control Of Transmission Device (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Sensor (1) zur Erfassung der axialen Position eines um eine Drehachse (A) rotationsfähigen, axial verschieblichen Messobjekts (2), wobei der Sensor (1) einen Aufnehmer (5) mit einem ersten Element (6) sowie ein Magnetelement (7) aufweist, mittels welchem ein mit dem ersten Element (6) zur Positionssignalgebung bei linearer Relativbewegung zusammenwirkendes, relativ zum ersten Element (6) definiert linear bewegbares zweites Element (8) des Aufnehmers (5) gebildet ist, welches zur Positionssignalgebung infolge linearer Relativbewegung berührungslos mitnehmbar ist, insbesondere durch ein Messobjekt (2).Sensor (1) for detecting the axial position of an axially displaceable measurement object (2) which is rotatable about an axis of rotation (A), the sensor (1) having a sensor (5) with a first element (6) and a magnetic element (7) , by means of which a second element (8) of the transducer (5), which cooperates with the first element (6) for position signaling in the case of linear relative movement and is linearly movable relative to the first element (6), is formed, which can be carried without contact for position signaling as a result of linear relative movement , in particular by a measurement object (2).
Description
Die vorliegende Erfindung betrifft einen Sensor gemäß dem Oberbegriff von Anspruch 1.The present invention relates to a sensor according to the preamble of
Zur Ermittlung der axialen Position eines um eine Drehachse bzw. Welle rotationsfähig und entlang der Welle axial verschieblich gelagerten Körpers bzw. Messobjekts, z. B. einer Riemenscheibe eines CVT-Getriebes (Continuously Variable Transmission), wird im Stand der Technik eine Vorrichtung gemäß der Druckschrift
Ausgehend hiervon liegt der vorliegenden Erfindung die Aufgabe zugrunde, einen Sensor vorzuschlagen, welcher die Nachteile des Standes der Technik überwindet, und zur Erfassung der axialen Position eines um eine Achse rotationsfähigen Messobjekts geeignet und einfach und kostengünstig zu realisieren ist.Proceeding from this, the present invention has the object to provide a sensor which overcomes the disadvantages of the prior art, and is suitable for detecting the axial position of a rotating about an axis measuring object and is easy and inexpensive to implement.
Diese Aufgabe wird erfindungsgemäß durch die Merkmale des Anspruchs 1 gelöst.This object is achieved by the features of
Vorgeschlagen wird erfindungsgemäß ein Sensor zur Erfassung der axialen Position eines um eine Drehachse rotationsfähigen, axial verschieblichen Messobjekts, wobei der Sensor einen Aufnehmer mit einem ersten Element sowie ein Magnetelement aufweist, mittels welchem ein mit dem ersten Element zur Positionssignalgebung bei linearer Relativbewegung zusammenwirkendes, relativ zum ersten Element definiert linear bewegbares zweites Element des Aufnehmers gebildet ist, welches zur Positionssignalgebung infolge linearer Relativbewegung berührungslos, insbesondere magnetisch, mitnehmbar ist, insbesondere durch ein Messobjekt.According to the invention, a sensor is provided for detecting the axial position of an axially displaceable object which is rotatable about an axis of rotation, wherein the sensor has a sensor with a first element and a magnetic element, by means of which a sensor cooperating with the first element for position signaling in linear relative motion, relative to first element defined linearly movable second element of the pickup is formed, which is for positional signaling due to linear relative movement without contact, in particular magnetic, entrained, in particular by a measurement object.
Bei einer erfindungsgemäßen Ausführungsform des Sensors bildet ausschließlich das Magnetelement das zweite Element des Aufnehmers.In one embodiment of the invention, only the magnetic element forms the second element of the transducer.
Bei einer weiteren erfindungsgemäßen Ausführungsform des Sensors ist mittels des ersten und des zweiten Elements ein induktiver, ein kapazitiver oder ein Magnetfeld-Aufnehmer bildbar.In a further embodiment of the invention, an inductive, a capacitive or a magnetic field sensor can be formed by means of the first and the second element.
Gemäß einem Aspekt des erfindungsgemäßen Sensors bildet das erste Element einen Messfühler oder eine erste Elektrode, wobei das zweite Element einen mit dem Messfühler zur Positionssignalgebung zusammenwirkenden Betätiger des Sensors oder eine zweite Elektrode des Aufnehmers bildet.According to one aspect of the sensor according to the invention, the first element forms a sensor or a first electrode, wherein the second element forms an actuator of the sensor cooperating with the sensor for position signaling or a second electrode of the sensor.
Gemäß einem weiteren Aspekt des erfindungsgemäßen Sensors bildet das zweite Element ein Bedämpfungselement eines induktiven Positionssensors, wobei das erste Element insbesondere eine planare Spule aufweist.According to a further aspect of the sensor according to the invention, the second element forms a damping element of an inductive position sensor, the first element in particular having a planar coil.
Gemäß noch einem weiteren Aspekt des erfindungsgemäßen Sensors ist das zweite Element in einem Sensorgehäuse aufgenommen, insbesondere relativ zu diesem definiert linear beweglich. Dabei ist das erste Element relativ zu dem Sensorgehäuse insbesondere positionstreu angeordnet.According to yet another aspect of the sensor according to the invention, the second element is accommodated in a sensor housing, in particular defined linearly movable relative to this. In this case, the first element is arranged relative to the sensor housing in particular positionally stable.
Bei einer erfindungsgemäßen Ausführungsform des Sensors ist das zweite Element mittels des Sensorgehäuses relativ zu dem ersten Element definiert linear bewegbar geführt.In an embodiment according to the invention of the sensor, the second element is guided in a linearly movable manner relative to the first element by means of the sensor housing.
Vorgeschlagen wird erfindungsgemäß auch ein Sensor, wobei eine Sensorelektronik mit dem ersten oder dem ersten und zweiten Element elektrisch verbunden ist, wobei die Sensorelektronik zusammen mit dem zweiten Element und dem ersten Element in einem Sensorgehäuse aufgenommen ist.According to the invention, a sensor is also proposed, sensor electronics being electrically connected to the first or the first and second elements, the sensor electronics being accommodated together with the second element and the first element in a sensor housing.
Vorgeschlagen wird erfindungsgemäß weiterhin eine Sensor-Messobjekt-Anordnung mit einem erfindungsgemäßen Sensor sowie einem benachbart zum Sensor angeordneten Messobjekt, insbesondere in Bezug auf diesen berührungslos angeordneten Messobjekt, wobei das zweite Element des Sensors von dem Messobjekt berührungslos magnetisch mitnehmbar ist, insbesondere in einer axialen Bewegungsrichtung des Messobjekts.The invention also proposes a sensor-measuring object arrangement with a sensor according to the invention and a measuring object arranged adjacent to the sensor, in particular with respect to this non-contact measuring object, wherein the second element of the sensor is magnetically entrainment-free by the measuring object, in particular in an axial direction of movement of the measurement object.
Bei einer erfindungsgemäßen Ausführungsform der Sensor-Messobjekt-Anordnung ist das Messobjekt zur Mitnahme des zweiten Elements zumindest teilweise magnetisierbar gebildet.In an embodiment according to the invention of the sensor-measurement object arrangement, the measurement object for entraining the second element is formed at least partially magnetizable.
Bei einer weiteren erfindungsgemäßen Ausführungsform der Sensor-Messobjekt-Anordnung ist das Messobjekt um eine Achse drehbeweglich gelagert und in axialer Richtung beweglich, wobei die axiale Richtung mit der Richtung korrespondiert, in welcher das zweite Element relativ zum ersten Element definiert linear beweglich ist.In a further embodiment of the sensor-measuring object arrangement according to the invention, the measurement object is rotatably mounted about an axis and movable in the axial direction, wherein the axial direction corresponds to the direction in which the second element is linearly movable relative to the first element.
Vorgeschlagen wird erfindungsgemäß auch ein CVT-Getriebe mit einer an einer Welle drehbeweglich gelagerten und axial verschieblichen Riemenscheibe, wobei ein erfindungsgemäßer Sensor zur Erfassung der axialen Position der Riemenscheibe an dem Getriebe angeordnet ist, wobei die Riemenscheibe das Messobjekt bildet.Also proposed according to the invention is a CVT transmission with a pulley rotatably mounted on a shaft and axially displaceable, wherein an inventive sensor for detecting the axial position of the Pulley is arranged on the transmission, wherein the pulley forms the measurement object.
Weitere Merkmale und Vorteile der Erfindung ergeben sich aus der nachfolgenden Beschreibung von Ausführungsbeispielen der Erfindung, anhand der Figuren der Zeichnungen, die erfindungswesentliche Einzelheiten zeigen, und aus den Ansprüchen. Die einzelnen Merkmale können je einzeln für sich oder zu mehreren in beliebiger Kombination bei einer Variante der Erfindung verwirklicht sein.Further features and advantages of the invention will become apparent from the following description of embodiments of the invention, with reference to the figures of the drawings, which show details essential to the invention, and from the claims. The individual features can be realized individually for themselves or for several in any combination in a variant of the invention.
Bevorzugte Ausführungsformen der Erfindung werden nachfolgend anhand der beigefügten Zeichnungen näher erläutert. Es zeigen:Preferred embodiments of the invention are explained below with reference to the accompanying drawings. Show it:
In den nachfolgenden Figurenbeschreibungen sind gleiche Elemente bzw. Funktionen mit gleichen Bezugszeichen versehen.In the following description of the figures, the same elements or functions are provided with the same reference numerals.
Ein solches CVT-Getriebe weist auf bekannte Weise zwei jeweils an einer Welle
Bei dem stufenlosen CVT-Getriebe ist eine Riemenscheibe
Der Sensor
Das erste Element
Dies kann z. B. durch eine Führung erreicht werden, welche insbesondere der Sensor
Das erste
Das zweite Element
Das zweite Element
Anhand der Figuren werden nachfolgend verschiedene Ausführungsmöglichkeiten des erfindungsgemäßen Sensors
Zur Bildung eines solchen Betätigungselements bzw. zweiter Elements
Die Planarspulen
Das zweite Element
Bei der in
Der Sensor
Bei der in
Bei dieser Anordnung kann eine definierte lineare Relativbewegung zum Beispiel dadurch erreicht werden, dass das zweite
Der erfindungsgemäße Sensor
BezugszeichenlisteLIST OF REFERENCE NUMBERS
- 11
- Sensorsensor
- 22
- Messobjektmeasurement object
- 3a, 3b3a, 3b
- Riemenscheibepulley
- 44
- Wellewave
- 55
- Aufnehmerpickup
- 66
- erstes Elementfirst element
- 77
- Magnetelementmagnetic element
- 88th
- zweites Elementsecond element
- 99
- planare Spuleplanar coil
- 1010
- Bedämpfungselementdamping element
- 1111
- Sensorelektroniksensor electronics
- 1212
- Sensorgehäusesensor housing
- 12a12a
- unterer Gehäuseabschnittlower housing section
- 12b, c12b, c
- stirnseitige Gehäusewandfrontal housing wall
- 1313
- Führungselement GehäuseGuide element housing
- 1414
- Führungselement MagnetelementGuide element magnetic element
- 1515
- Hall-ElementHall element
- 1616
- erste Elektrodefirst electrode
- 1717
- zweite Elektrodesecond electrode
- 17a17a
- elektrische Leitungelectrical line
- AA
- Drehachseaxis of rotation
- XX
- axiale Richtungaxial direction
ZITATE ENTHALTEN IN DER BESCHREIBUNG QUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list of the documents listed by the applicant has been generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- DE 19522840 A1 [0002] DE 19522840 A1 [0002]
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201010029870 DE102010029870A1 (en) | 2010-06-09 | 2010-06-09 | sensor |
JP2011116635A JP5697539B2 (en) | 2010-06-09 | 2011-05-25 | Sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201010029870 DE102010029870A1 (en) | 2010-06-09 | 2010-06-09 | sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102010029870A1 true DE102010029870A1 (en) | 2011-12-15 |
Family
ID=45020049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE201010029870 Withdrawn DE102010029870A1 (en) | 2010-06-09 | 2010-06-09 | sensor |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5697539B2 (en) |
DE (1) | DE102010029870A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016225132A1 (en) * | 2016-12-15 | 2018-06-21 | Conti Temic Microelectronic Gmbh | Method for measuring an axial displacement of a disc in a motor vehicle transmission |
DE102016226105A1 (en) * | 2016-12-22 | 2018-06-28 | Continental Teves Ag & Co. Ohg | displacement sensor |
CN112539270A (en) * | 2019-09-20 | 2021-03-23 | 哈姆林电子(苏州)有限公司 | Transmission gear sensor |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102853755B (en) * | 2012-09-29 | 2016-03-16 | 桂林市晶准测控技术有限公司 | Adopt the absolute measurement straight line micrometer that capacitor grid transducer makes |
JP6449819B2 (en) * | 2016-07-23 | 2019-01-09 | メレキシス テクノロジーズ エス エー | Displacement detection device and continuously variable transmission |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19522840A1 (en) | 1994-07-01 | 1996-01-04 | Volkswagen Ag | Motor vehicle transmission pulley rotation sensor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2513841Y2 (en) * | 1988-08-11 | 1996-10-09 | 株式会社 コガネイ | Fluid pressure actuator |
JPH04131509A (en) * | 1990-09-19 | 1992-05-06 | Koganei Ltd | Position detector of hydraulic operation apparatus |
JP2913949B2 (en) * | 1991-10-21 | 1999-06-28 | ソニー・プレシジョン・テクノロジー株式会社 | Rotary axis displacement detector |
CN100570179C (en) * | 2005-06-25 | 2009-12-16 | 卢克摩擦片和离合器两合公司 | Be used to monitor the method and apparatus of the functional reliability of the speed changer by the frictional fit transmitting torque |
-
2010
- 2010-06-09 DE DE201010029870 patent/DE102010029870A1/en not_active Withdrawn
-
2011
- 2011-05-25 JP JP2011116635A patent/JP5697539B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19522840A1 (en) | 1994-07-01 | 1996-01-04 | Volkswagen Ag | Motor vehicle transmission pulley rotation sensor |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016225132A1 (en) * | 2016-12-15 | 2018-06-21 | Conti Temic Microelectronic Gmbh | Method for measuring an axial displacement of a disc in a motor vehicle transmission |
DE102016226105A1 (en) * | 2016-12-22 | 2018-06-28 | Continental Teves Ag & Co. Ohg | displacement sensor |
CN112539270A (en) * | 2019-09-20 | 2021-03-23 | 哈姆林电子(苏州)有限公司 | Transmission gear sensor |
Also Published As
Publication number | Publication date |
---|---|
JP2011257391A (en) | 2011-12-22 |
JP5697539B2 (en) | 2015-04-08 |
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Effective date: 20120309 |
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R005 | Application deemed withdrawn due to failure to request examination |