CA2476543C - Pulsed torque, force or general measurement with a coil and a magnetic field sensor (tangentially, circumferentially) - Google Patents
Pulsed torque, force or general measurement with a coil and a magnetic field sensor (tangentially, circumferentially) Download PDFInfo
- Publication number
- CA2476543C CA2476543C CA2476543A CA2476543A CA2476543C CA 2476543 C CA2476543 C CA 2476543C CA 2476543 A CA2476543 A CA 2476543A CA 2476543 A CA2476543 A CA 2476543A CA 2476543 C CA2476543 C CA 2476543C
- Authority
- CA
- Canada
- Prior art keywords
- torque
- shaft
- coil
- sensor
- magnetic field
- 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.)
- Expired - Lifetime
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 77
- 238000005259 measurement Methods 0.000 title description 25
- 230000001419 dependent effect Effects 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000004044 response Effects 0.000 claims description 20
- 230000035945 sensitivity Effects 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 239000003302 ferromagnetic material Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000006870 function Effects 0.000 description 12
- 238000009738 saturating Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 230000002452 interceptive effect Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000005294 ferromagnetic effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000005355 Hall effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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- 230000004907 flux Effects 0.000 description 1
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- 230000036039 immunity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
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- 239000004753 textile Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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
- G01D5/204—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 mutual induction between two or more coils
- G01D5/2046—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 mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
-
- 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
- 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)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Power Steering Mechanism (AREA)
- Measuring Magnetic Variables (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Manipulator (AREA)
- Magnetic Treatment Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0204213.3A GB0204213D0 (en) | 2002-02-22 | 2002-02-22 | Pulsed torque measurement |
| GB0204213.3 | 2002-02-22 | ||
| PCT/EP2003/001908 WO2003071232A1 (en) | 2002-02-22 | 2003-02-24 | Pulsed torque, force or general measurement with a coil and a magnetic field sensor (tangentially, circumferentially |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2476543A1 CA2476543A1 (en) | 2003-08-28 |
| CA2476543C true CA2476543C (en) | 2012-04-10 |
Family
ID=9931590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2476543A Expired - Lifetime CA2476543C (en) | 2002-02-22 | 2003-02-24 | Pulsed torque, force or general measurement with a coil and a magnetic field sensor (tangentially, circumferentially) |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7117752B2 (enExample) |
| EP (1) | EP1483551B1 (enExample) |
| JP (1) | JP2005517947A (enExample) |
| AT (1) | ATE345488T1 (enExample) |
| AU (1) | AU2003208760A1 (enExample) |
| CA (1) | CA2476543C (enExample) |
| DE (1) | DE60309678T2 (enExample) |
| GB (1) | GB0204213D0 (enExample) |
| WO (1) | WO2003071232A1 (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7081693B2 (en) * | 2002-03-07 | 2006-07-25 | Microstrain, Inc. | Energy harvesting for wireless sensor operation and data transmission |
| US7256505B2 (en) * | 2003-03-05 | 2007-08-14 | Microstrain, Inc. | Shaft mounted energy harvesting for wireless sensor operation and data transmission |
| JP2007040957A (ja) * | 2005-06-30 | 2007-02-15 | Nissan Motor Co Ltd | 応力センサ及びその製造方法 |
| JP5334002B2 (ja) * | 2005-06-30 | 2013-11-06 | 日産自動車株式会社 | 応力センサ |
| US8058865B2 (en) * | 2005-08-30 | 2011-11-15 | Nctengineering Gmbh | Sensor device, sensor arrangement, and method of measuring a property of an object |
| US20090021244A1 (en) * | 2005-12-15 | 2009-01-22 | Lutz May | Sensor |
| US7631564B1 (en) * | 2008-06-06 | 2009-12-15 | General Electric Company | Direct shaft power measurements for rotating machinery |
| US8020455B2 (en) * | 2008-06-06 | 2011-09-20 | General Electric Company | Magnetostrictive sensing systems and methods for encoding |
| DE102008056302A1 (de) | 2008-11-07 | 2010-05-12 | Thyssenkrupp Egm Gmbh | Vorrichtung zur Übertragung von Drehmomenten |
| US20100301846A1 (en) * | 2009-06-01 | 2010-12-02 | Magna-Lastic Devices, Inc. | Magnetic speed sensor and method of making the same |
| US8468898B2 (en) * | 2010-10-28 | 2013-06-25 | General Electric Company | Method and apparatus for continuous sectional magnetic encoding to measure torque on large shafts |
| EP2707679B1 (en) * | 2011-05-11 | 2017-06-28 | PolyResearch AG | Contactless sensing element |
| US9448087B2 (en) | 2011-10-10 | 2016-09-20 | Methode Electronics, Inc. | Contactless magnetic linear position sensor |
| CN104956187B (zh) * | 2013-02-01 | 2017-06-09 | 大陆-特韦斯贸易合伙股份公司及两合公司 | 用于制造传感元件的方法 |
| DE102013203586A1 (de) | 2013-03-01 | 2014-09-04 | Continental Teves Ag & Co. Ohg | Sensor zum Erfassen einer Position eines Gebermagneten |
| DE102013208523B4 (de) * | 2013-05-08 | 2019-01-10 | Siemens Healthcare Gmbh | Medizinische Behandlungs- oder Untersuchungseinrichtung |
| DE102013211000A1 (de) | 2013-06-13 | 2014-12-18 | Schaeffler Technologies Gmbh & Co. Kg | Anordnungen und Verfahren zum Messen einer Kraft oder eines Momentes an einem Maschinenelement |
| US9851420B2 (en) | 2013-08-09 | 2017-12-26 | Schlumberger Technology Corporation | Magnetic resonance transmitter |
| US9229066B2 (en) * | 2013-08-15 | 2016-01-05 | Texas Instruments Incorporated | Integrated fluxgate magnetic sensor and excitation circuitry |
| DE102013219079A1 (de) | 2013-09-23 | 2015-03-26 | Schaeffler Technologies Gmbh & Co. Kg | Bauteil, Vorrichtung und Verfahren zur Messung einer Materialspannung mittels Magnetostriktion |
| DE102013219761B3 (de) * | 2013-09-30 | 2015-01-15 | Schaeffler Technologies Gmbh & Co. Kg | Anordnung und Verfahren zum Messen eines Drehmomentes an einem Maschinenelement sowie Wankstabilisator |
| WO2015103267A1 (en) | 2013-12-30 | 2015-07-09 | Methode Electronics, Inc. | Magnetoelastic sensor |
| DE102014200461B4 (de) | 2014-01-14 | 2016-01-14 | Schaeffler Technologies AG & Co. KG | Anordnung zum Messen einer Kraft oder eines Drehmomentes an einem Maschinenelement |
| DE102014204010A1 (de) | 2014-03-05 | 2015-09-10 | Schaeffler Technologies AG & Co. KG | Anordnung zum Messen einer Kraft oder eines Momentes an einem hohlzylinderförmigen Maschinenelement |
| US10254181B2 (en) | 2014-03-26 | 2019-04-09 | Methode Electronics, Inc. | Systems and methods for reducing rotation noise in a magnetoelastic device and measuring torque, speed, and orientation |
| DE102014219336B3 (de) | 2014-09-24 | 2016-01-21 | Schaeffler Technologies AG & Co. KG | Verfahren und Anordnung zur Messung einer Kraft oder eines Momentes mit mehreren Magnetfeldsensoren |
| DE102015202240B3 (de) | 2015-02-09 | 2016-02-25 | Schaeffler Technologies AG & Co. KG | Anordnung zur Messung einer Kraft oder eines Momentes mit mindestens drei Magnetfeldsensoren |
| DE102015202239B3 (de) | 2015-02-09 | 2016-02-25 | Schaeffler Technologies AG & Co. KG | Anordnung zur Messung einer Kraft oder eines Momentes mit mindestens vier Magnetfeldsensoren |
| US11092656B2 (en) | 2015-05-12 | 2021-08-17 | Texas Instruments Incorporated | Fluxgate magnetic field detection method and circuit |
| CN109313006B (zh) | 2016-05-17 | 2021-02-02 | 康斯博格股份有限公司 | 用于高准确度磁位置感测的系统、方法和物体 |
| CA3046180C (en) | 2016-12-12 | 2023-01-03 | Kongsberg Inc. | Dual-band magnetoelastic torque sensor |
| DE102017222677A1 (de) * | 2016-12-29 | 2018-07-05 | Robert Bosch Gmbh | Sensoreinrichtung |
| WO2021048601A1 (en) | 2019-09-13 | 2021-03-18 | Ka Group Ag | Magnetoelastic torque sensor assembly for reducing magnetic error due to harmonics |
| US12281951B2 (en) | 2020-02-11 | 2025-04-22 | Brp Megatech Industries Inc. | Magnetoelastic torque sensor with local measurement of ambient magnetic field |
| CN112504104B (zh) * | 2020-11-20 | 2022-09-09 | 苏州纳芯微电子股份有限公司 | 基于电感原理的位置传感电路及传感器和位置测量方法 |
| DE102021125334B4 (de) | 2021-09-30 | 2024-05-08 | Schaeffler Technologies AG & Co. KG | Anordnung zum Messen einer Kraft oder eines Momentes mit mehreren Empfängerspulen |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57177293A (en) * | 1981-04-21 | 1982-10-30 | Victor Co Of Japan Ltd | Drive circuit for dc brushless motor |
| EP0136086B1 (en) * | 1983-08-30 | 1988-12-28 | Kabushiki Kaisha Toshiba | A torque sensor of the noncontact type |
| JP2545365B2 (ja) * | 1986-04-21 | 1996-10-16 | 株式会社豊田中央研究所 | トルク測定装置 |
| DE3887853T2 (de) | 1987-12-28 | 1994-05-19 | Kubota Ltd | Drehmomentmessvorrichtung. |
| US4825157A (en) * | 1988-05-16 | 1989-04-25 | Mikan Peter J | Hall-effect controller |
| DE4030882C1 (en) * | 1990-09-29 | 1992-01-16 | Hoesch Stahl Ag, 4600 Dortmund, De | Electrical and magnetic fields insensitive continuous plating plant - has forked sensor head to position strip edge, arms to mount AC transmitter and parallelly connected receiver coils |
| US5351555A (en) | 1991-07-29 | 1994-10-04 | Magnetoelastic Devices, Inc. | Circularly magnetized non-contact torque sensor and method for measuring torque using same |
| JPH0719971A (ja) * | 1993-05-07 | 1995-01-20 | Unisia Jecs Corp | トルク検出装置 |
| US6145387A (en) * | 1997-10-21 | 2000-11-14 | Magna-Lastic Devices, Inc | Collarless circularly magnetized torque transducer and method for measuring torque using same |
| US6331744B1 (en) * | 1998-02-10 | 2001-12-18 | Light Sciences Corporation | Contactless energy transfer apparatus |
| GB9808792D0 (en) | 1998-04-23 | 1998-06-24 | Effective Torque Technologies | Magnetising arrangements for torque/force sensor |
| DE19846539A1 (de) * | 1998-10-09 | 2000-04-20 | Mahr Gmbh | Induktives Wegmeßsystem |
| DE19933668A1 (de) * | 1999-07-08 | 2001-01-11 | Oliver Drubel | Sensoren zur Messung von Torsionsmomenten |
| GB9919065D0 (en) | 1999-08-12 | 1999-10-13 | Fast Technology Gmbh | Transducer Element |
| GB9924046D0 (en) | 1999-10-11 | 1999-12-15 | Fast Technology Gmbh | Torque measurement apparatus |
| GB0009492D0 (en) | 2000-04-17 | 2000-06-07 | Fast Technology Gmbh | Magnetic transducer element and method of preparation |
| US6698299B2 (en) * | 2001-05-05 | 2004-03-02 | Methode Electronics, Inc. | Magnetoelastic torque sensor |
| US6823746B2 (en) * | 2002-07-11 | 2004-11-30 | Visteon Global Technologies, Inc. | Magnetoelastic torque sensor for mitigating non-axisymmetric inhomogeneities in emanating fields |
-
2002
- 2002-02-22 GB GBGB0204213.3A patent/GB0204213D0/en not_active Ceased
-
2003
- 2003-02-24 JP JP2003570091A patent/JP2005517947A/ja active Pending
- 2003-02-24 DE DE60309678T patent/DE60309678T2/de not_active Expired - Lifetime
- 2003-02-24 WO PCT/EP2003/001908 patent/WO2003071232A1/en not_active Ceased
- 2003-02-24 EP EP03706572A patent/EP1483551B1/en not_active Expired - Lifetime
- 2003-02-24 AT AT03706572T patent/ATE345488T1/de not_active IP Right Cessation
- 2003-02-24 AU AU2003208760A patent/AU2003208760A1/en not_active Abandoned
- 2003-02-24 CA CA2476543A patent/CA2476543C/en not_active Expired - Lifetime
- 2003-02-24 US US10/373,636 patent/US7117752B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2476543A1 (en) | 2003-08-28 |
| WO2003071232A1 (en) | 2003-08-28 |
| EP1483551A1 (en) | 2004-12-08 |
| AU2003208760A1 (en) | 2003-09-09 |
| DE60309678D1 (de) | 2006-12-28 |
| ATE345488T1 (de) | 2006-12-15 |
| EP1483551B1 (en) | 2006-11-15 |
| US7117752B2 (en) | 2006-10-10 |
| JP2005517947A (ja) | 2005-06-16 |
| DE60309678T2 (de) | 2007-09-20 |
| US20040040391A1 (en) | 2004-03-04 |
| GB0204213D0 (en) | 2002-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20230224 |