DE602004010981D1 - Tandem Rotationsgeber - Google Patents

Tandem Rotationsgeber

Info

Publication number
DE602004010981D1
DE602004010981D1 DE602004010981T DE602004010981T DE602004010981D1 DE 602004010981 D1 DE602004010981 D1 DE 602004010981D1 DE 602004010981 T DE602004010981 T DE 602004010981T DE 602004010981 T DE602004010981 T DE 602004010981T DE 602004010981 D1 DE602004010981 D1 DE 602004010981D1
Authority
DE
Germany
Prior art keywords
rotary encoder
tandem rotary
tandem
encoder
rotary
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.)
Active
Application number
DE602004010981T
Other languages
English (en)
Other versions
DE602004010981T2 (de
Inventor
Mutsumi Matsuura
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.)
Minebea Co Ltd
Original Assignee
Minebea Co Ltd
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 Minebea Co Ltd filed Critical Minebea Co Ltd
Publication of DE602004010981D1 publication Critical patent/DE602004010981D1/de
Application granted granted Critical
Publication of DE602004010981T2 publication Critical patent/DE602004010981T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01D5/2006—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 by influencing the self-induction of one or more 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • 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
    • 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
    • G01L3/105—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 inductive means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE602004010981T 2003-10-17 2004-10-06 Tandem Rotationsgeber Active DE602004010981T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003357361 2003-10-17
JP2003357361A JP3984213B2 (ja) 2003-10-17 2003-10-17 タンデム型回転検出装置

Publications (2)

Publication Number Publication Date
DE602004010981D1 true DE602004010981D1 (de) 2008-02-14
DE602004010981T2 DE602004010981T2 (de) 2009-01-02

Family

ID=34373619

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004010981T Active DE602004010981T2 (de) 2003-10-17 2004-10-06 Tandem Rotationsgeber

Country Status (4)

Country Link
US (1) US7279890B2 (de)
EP (1) EP1524502B1 (de)
JP (1) JP3984213B2 (de)
DE (1) DE602004010981T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004056049A1 (de) * 2004-11-19 2006-06-01 Ab Elektronik Gmbh Sensor und Verfahren zur Herstellung eines Sensors
GB2426591B (en) * 2005-05-27 2009-12-30 Tt Electronics Technology Ltd Sensing apparatus and method
US10018654B2 (en) * 2013-11-13 2018-07-10 Semiconductor Components Industries, Llc Sensor circuit for detecting rotation of an object and method therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641467A (en) * 1969-05-13 1972-02-08 Allis Chalmers Mfg Co Rotary inductor
US4612503A (en) * 1980-10-21 1986-09-16 Kabushiki Kaisha S G Rotation speed detection device having a rotation angle detector of inductive type
US4893078A (en) * 1987-05-28 1990-01-09 Auchterlonie Richard C Absolute position sensing using sets of windings of different pitches providing respective indications of phase proportional to displacement
JPS6457183U (de) 1987-10-01 1989-04-10
FR2679026B1 (fr) * 1991-07-11 1993-09-24 Alsthom Gec Dispositif pour la mesure de la position angulaire d'un rotor par rapport a un stator.
DE19800380C2 (de) 1998-01-08 2000-03-02 Wolfgang Schleicher Induktive Winkelmeßvorrichtung
DE60143337D1 (de) * 2000-03-09 2010-12-09 Furukawa Electric Co Ltd Rotationssensor
JP2001272204A (ja) 2000-03-24 2001-10-05 Samutaku Kk ねじれ量測定装置
JP3831841B2 (ja) 2001-09-26 2006-10-11 ミネベア株式会社 高精度トルク測定装置
US6823746B2 (en) * 2002-07-11 2004-11-30 Visteon Global Technologies, Inc. Magnetoelastic torque sensor for mitigating non-axisymmetric inhomogeneities in emanating fields

Also Published As

Publication number Publication date
JP3984213B2 (ja) 2007-10-03
EP1524502A2 (de) 2005-04-20
EP1524502A3 (de) 2006-01-18
US20050083043A1 (en) 2005-04-21
US7279890B2 (en) 2007-10-09
JP2005121502A (ja) 2005-05-12
DE602004010981T2 (de) 2009-01-02
EP1524502B1 (de) 2008-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition