GB2339915A - Angle-of-rotation sensor - Google Patents

Angle-of-rotation sensor Download PDF

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Publication number
GB2339915A
GB2339915A GB9916687A GB9916687A GB2339915A GB 2339915 A GB2339915 A GB 2339915A GB 9916687 A GB9916687 A GB 9916687A GB 9916687 A GB9916687 A GB 9916687A GB 2339915 A GB2339915 A GB 2339915A
Authority
GB
United Kingdom
Prior art keywords
permanent magnet
angle
flux
rotation
conducting element
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Withdrawn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
GB9916687A
Other languages
English (en)
Other versions
GB9916687D0 (en
Inventor
Dieter Schodlbauer
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.)
Ruf Electronics GmbH
Original Assignee
Ruf Electronics 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 Ruf Electronics GmbH filed Critical Ruf Electronics GmbH
Publication of GB9916687D0 publication Critical patent/GB9916687D0/en
Publication of GB2339915A publication Critical patent/GB2339915A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B1/00—Measuring instruments characterised by the selection of material therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • 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
    • 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
    • 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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/22—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 by varying inductance, e.g. by a movable armature differentially influencing two coils
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/40—Position sensors comprising arrangements for concentrating or redirecting magnetic flux

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB9916687A 1998-07-16 1999-07-15 Angle-of-rotation sensor Withdrawn GB2339915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19832090A DE19832090A1 (de) 1998-07-16 1998-07-16 Drehwinkelsensor

Publications (2)

Publication Number Publication Date
GB9916687D0 GB9916687D0 (en) 1999-09-15
GB2339915A true GB2339915A (en) 2000-02-09

Family

ID=7874350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9916687A Withdrawn GB2339915A (en) 1998-07-16 1999-07-15 Angle-of-rotation sensor

Country Status (4)

Country Link
DE (1) DE19832090A1 (de)
FR (1) FR2781281A1 (de)
GB (1) GB2339915A (de)
IT (1) IT1313305B1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2352522A (en) * 1999-05-28 2001-01-31 Caithness Dev Ltd Magnetic position and field sensors
US6577119B1 (en) 1999-12-01 2003-06-10 Sena Yaddehige Pedal position sensor with magnet movable relative to a magnetic field sensor located in a stator channel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3600114B2 (ja) * 2000-04-04 2004-12-08 株式会社デンソー 回転角検出装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158239A (en) * 1984-04-26 1985-11-06 Standard Telephones Cables Ltd Magnetic angular position sensor
WO1988007172A1 (en) * 1987-03-19 1988-09-22 Ampex Corporation A hall effect transducer for sensing the angular position of a rotatable member
DE19630764A1 (de) * 1995-09-29 1997-04-03 Bosch Gmbh Robert Meßvorrichtung zur berührungslosen Erfassung einer Relativbewegung
EP0859213A1 (de) * 1997-02-15 1998-08-19 Itt Manufacturing Enterprises, Inc. Drehwinkelsensor mit in einem Ringjoch angeordneten Hall-Elementen
WO1998059212A1 (de) * 1997-06-24 1998-12-30 Valeo Schalter Und Sensoren Gmbh Drehwinkelsensor mit einem asymmetrisch angeordneten permanentmagneten

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158239A (en) * 1984-04-26 1985-11-06 Standard Telephones Cables Ltd Magnetic angular position sensor
WO1988007172A1 (en) * 1987-03-19 1988-09-22 Ampex Corporation A hall effect transducer for sensing the angular position of a rotatable member
DE19630764A1 (de) * 1995-09-29 1997-04-03 Bosch Gmbh Robert Meßvorrichtung zur berührungslosen Erfassung einer Relativbewegung
US5861745A (en) * 1995-09-29 1999-01-19 Robert Bosch Gmbh Measuring device for contactless determination of relative angular position with an improved linear range
EP0859213A1 (de) * 1997-02-15 1998-08-19 Itt Manufacturing Enterprises, Inc. Drehwinkelsensor mit in einem Ringjoch angeordneten Hall-Elementen
WO1998059212A1 (de) * 1997-06-24 1998-12-30 Valeo Schalter Und Sensoren Gmbh Drehwinkelsensor mit einem asymmetrisch angeordneten permanentmagneten

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2352522A (en) * 1999-05-28 2001-01-31 Caithness Dev Ltd Magnetic position and field sensors
GB2352522B (en) * 1999-05-28 2003-08-06 Caithness Dev Ltd A sensor
US6577119B1 (en) 1999-12-01 2003-06-10 Sena Yaddehige Pedal position sensor with magnet movable relative to a magnetic field sensor located in a stator channel

Also Published As

Publication number Publication date
GB9916687D0 (en) 1999-09-15
ITMI991544A0 (it) 1999-07-13
ITMI991544A1 (it) 2001-01-13
FR2781281A1 (fr) 2000-01-21
DE19832090A1 (de) 2000-01-20
IT1313305B1 (it) 2002-07-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)