WO2002023146A1 - Magnetic torque sensor system - Google Patents
Magnetic torque sensor system Download PDFInfo
- Publication number
- WO2002023146A1 WO2002023146A1 PCT/EP2001/010438 EP0110438W WO0223146A1 WO 2002023146 A1 WO2002023146 A1 WO 2002023146A1 EP 0110438 W EP0110438 W EP 0110438W WO 0223146 A1 WO0223146 A1 WO 0223146A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shaft
- bore
- torque
- magnetisation
- axis
- Prior art date
Links
Classifications
-
- 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
- G01L3/104—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 permanent magnets
-
- 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)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Power Steering Mechanism (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002213899A AU2002213899A1 (en) | 2000-09-12 | 2000-09-11 | Magnetic torque sensor system |
JP2002527746A JP2004509331A (en) | 2000-09-12 | 2001-09-11 | Magnetic torque sensor system |
EP01982269A EP1317663A1 (en) | 2000-09-12 | 2001-09-11 | Magnetic torque sensor system |
US10/363,886 US6904814B2 (en) | 2000-09-12 | 2001-09-11 | Magnetic torque sensor system |
IL15485501A IL154855A0 (en) | 2000-09-12 | 2001-09-11 | Magnetic torque sensor system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0022315.6A GB0022315D0 (en) | 2000-09-12 | 2000-09-12 | Magnetic torque sensor system |
GB0022315.6 | 2000-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002023146A1 true WO2002023146A1 (en) | 2002-03-21 |
WO2002023146A8 WO2002023146A8 (en) | 2002-06-20 |
Family
ID=9899277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2001/010438 WO2002023146A1 (en) | 2000-09-12 | 2001-09-11 | Magnetic torque sensor system |
Country Status (7)
Country | Link |
---|---|
US (1) | US6904814B2 (en) |
EP (1) | EP1317663A1 (en) |
JP (1) | JP2004509331A (en) |
AU (1) | AU2002213899A1 (en) |
GB (1) | GB0022315D0 (en) |
IL (1) | IL154855A0 (en) |
WO (1) | WO2002023146A1 (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003091654A2 (en) * | 2002-04-23 | 2003-11-06 | Fast Technology Ag | Magnetic displacement transducer |
WO2005064303A1 (en) * | 2003-12-30 | 2005-07-14 | Nctengineering Gmbh | Sensor device and method of detecting a sensor event |
EP1686361A2 (en) * | 2005-01-29 | 2006-08-02 | Audi Ag | Device for the contactless sensing of drive parameters |
US7350425B2 (en) | 2005-09-22 | 2008-04-01 | Continental Automotive Systems Us, Inc. | Method of eliminating hysteresis from a magnetoelastic torque sensor |
DE102006054665A1 (en) * | 2006-11-17 | 2008-05-29 | Siemens Vdo Automotive Corp., Auburn Hills | Hysteretic magnetism removing method for magnetoelastic torque transducer sensor, involves exiting coil with alternating current of desired frequency and amplitude to selectively erase hysteretic magnetic field remanent |
CN102538836A (en) * | 2010-10-28 | 2012-07-04 | 通用电气公司 | Method and apparatus for sectional magnetic encoding of a shaft and for measuring rotational angle, rotational speed and torque |
WO2012152720A1 (en) * | 2011-05-11 | 2012-11-15 | Polyresearch Ag | Contactless sensing element |
EP2602595A1 (en) * | 2011-12-08 | 2013-06-12 | PolyResearch AG | Active mechanical force sensor |
EP2615422A1 (en) * | 2012-01-13 | 2013-07-17 | PolyResearch AG | Active mechanical force and axial load sensor |
US11549859B2 (en) | 2020-08-25 | 2023-01-10 | Airbus Helicopters Deutschland GmbH | Measurement apparatus for determining a bending moment |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT8935U1 (en) * | 2005-07-12 | 2007-02-15 | Siemens Ag Oesterreich | DEVICE FOR CONTACTLESS MEASUREMENT OF TORQUE ON A TRANSMISSION SHAFT OF A MOTOR VEHICLE |
DE102006012378A1 (en) * | 2006-03-17 | 2007-09-20 | Bayerische Motoren Werke Ag | Carrier for sensor coil in e.g. torque sensor, has two grooves downwardly tapered and provided adjacent to recess in longitudinal direction for accommodating coil core, where coil winding and core are irreversibly connected with carrier |
US8220540B2 (en) * | 2006-08-11 | 2012-07-17 | Baker Hughes Incorporated | Apparatus and methods for estimating loads and movements of members downhole |
FR2908882B1 (en) * | 2006-11-17 | 2008-12-26 | Thales Sa | DEVICE FOR MEASURING THE TOTAL PRESSURE OF A FLOW AND METHOD USING THE DEVICE |
EP2126650B1 (en) * | 2007-01-06 | 2016-11-23 | Magcanica, Inc. | Devices and methods for detecting rates of change of torque |
KR101643182B1 (en) | 2008-03-14 | 2016-07-27 | 마그나-라스틱 디바이시스, 인코포레이티드 | Magnetoelastic torque sensor with ambient field rejection |
US8020455B2 (en) * | 2008-06-06 | 2011-09-20 | General Electric Company | Magnetostrictive sensing systems and methods for encoding |
US7631564B1 (en) * | 2008-06-06 | 2009-12-15 | General Electric Company | Direct shaft power measurements for rotating machinery |
US8001849B2 (en) * | 2009-03-28 | 2011-08-23 | Wensheng Weng | Self-compensating magnetoelastic torque sensor system |
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 |
US9448087B2 (en) | 2011-10-10 | 2016-09-20 | Methode Electronics, Inc. | Contactless magnetic linear position sensor |
EP2793009B1 (en) * | 2013-04-15 | 2021-03-17 | Methode Electronics Malta Ltd. | Magneto-elastic sensor, load pin, ball-joint and tow coupling comprising this sensor, method of determining a direction of a load vector |
EP2799827B1 (en) * | 2013-04-30 | 2017-12-06 | Methode Electronics Malta Ltd. | Magnetoelastic torque sensor and method |
EP2799327B1 (en) * | 2013-05-03 | 2016-05-25 | Methode Electronics Malta Ltd. | A freewheel hub comprising a magneto-elastic sensor and bicycle, pedelec, fast pedelec or e-bike comprising the freewheel hub |
EP3090241B1 (en) | 2013-12-30 | 2019-11-27 | Methode Electronics, Inc. | Magnetoelastic sensor |
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 |
US20160153852A1 (en) * | 2014-12-02 | 2016-06-02 | Mu-Chuan Wu | Torque adjustment and measurement system |
DE102014019546B3 (en) * | 2014-12-23 | 2016-05-04 | Samson Aktiengesellschaft | Spring body for a load cell, such as torque and / or traction / pressure cell |
DE102015209286A1 (en) | 2015-05-21 | 2016-11-24 | Schaeffler Technologies AG & Co. KG | Arrangement and method for measuring a force or a moment with at least two spaced magnetic field sensors |
DE102015113735A1 (en) * | 2015-08-19 | 2017-02-23 | Polyresearch Ag | SENSOR DEVICE, DRIVE SYSTEM, METHOD FOR MEASURING A TORQUE AND METHOD FOR REGULATING A DRIVE SYSTEM |
DE102015122154B4 (en) * | 2015-12-17 | 2018-09-27 | Methode Electronics Malta Ltd. | Device for detecting external magnetic stray fields on a magnetic field sensor |
DE102016200144B3 (en) * | 2016-01-08 | 2017-06-29 | Schaeffler Technologies AG & Co. KG | Method and arrangement for measuring a force or a moment on a machine element having an opening |
US11014417B2 (en) | 2018-02-27 | 2021-05-25 | Methode Electronics, Inc. | Towing systems and methods using magnetic field sensing |
EP3812181A1 (en) | 2019-08-19 | 2021-04-28 | Methode Electronics, Inc. | Towing systems and methods using magnetic field sensing |
DE21154279T1 (en) | 2020-01-31 | 2021-09-16 | Methode Electronics, Inc. | Towing systems and methods using magnetic field measurement |
EP3900960B1 (en) | 2020-01-31 | 2023-10-11 | Methode Electronics, Inc. | Towing systems and methods using magnetic field sensing |
DE21154402T1 (en) | 2020-01-31 | 2021-10-21 | Methode Electronics, Inc. | TOWING SYSTEMS AND METHODS USING MAGNETIC FIELD MEASUREMENT |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5351555A (en) | 1991-07-29 | 1994-10-04 | Magnetoelastic Devices, Inc. | Circularly magnetized non-contact torque sensor and method for measuring torque using same |
US5520059A (en) | 1991-07-29 | 1996-05-28 | Magnetoelastic Devices, Inc. | Circularly magnetized non-contact torque sensor and method for measuring torque using same |
US5708216A (en) | 1991-07-29 | 1998-01-13 | Magnetoelastic Devices, Inc. | Circularly magnetized non-contact torque sensor and method for measuring torque using same |
WO1998052063A1 (en) | 1997-05-13 | 1998-11-19 | Lutz Axel May | Conditioner circuit for torque sensor |
WO1998052083A1 (en) | 1997-05-16 | 1998-11-19 | Hoya Kabushiki Kaisha | Mechanism for placing optical lens blank in holder |
WO1999021151A2 (en) | 1997-10-21 | 1999-04-29 | Magna-Lastic Devices, Inc. | Collarless circularly magnetized torque transducer having two phase shaft and method for measuring torque using same |
WO1999056099A1 (en) | 1998-04-23 | 1999-11-04 | Fast Technology Gmbh | Magnetising arrangements for torque/force sensor |
WO2000057150A1 (en) | 1999-03-23 | 2000-09-28 | Fast Technology Ag | Magnetised torque transducer elements |
WO2001013081A1 (en) | 1999-08-12 | 2001-02-22 | Fast Technology Ag | Magnetised transducer element for torque or force sensor |
WO2001079801A2 (en) | 2000-04-17 | 2001-10-25 | Fast Technology Ag | Magnetic transducer element and method of preparation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2260036A (en) * | 1940-08-24 | 1941-10-21 | Gen Electric | Transmission dynamometer |
US3011340A (en) * | 1957-06-26 | 1961-12-05 | Asea Ab | Means for measuring a torsional stress in a shaft of magnetostrictive material |
GB829399A (en) * | 1957-06-26 | 1960-03-02 | Asea Ab | Means for measuring a torsional stress in a shaft of magnetostrictive material |
SE300062B (en) * | 1965-03-25 | 1968-04-01 | Asea Ab | |
DE3635207A1 (en) * | 1986-10-16 | 1988-04-28 | Daimler Benz Ag | DEVICE FOR CONTACTLESS INDIRECT ELECTRICAL MEASUREMENT OF TORQUE ON A SHAFT |
JPH0762637B2 (en) * | 1987-06-15 | 1995-07-05 | 日産自動車株式会社 | Magnetostrictive torque sensor |
JP2514205B2 (en) * | 1987-06-15 | 1996-07-10 | 日産自動車株式会社 | Magnetostrictive torque sensor |
JPS645134A (en) * | 1987-06-26 | 1989-01-10 | Mitsubishi Electric Corp | Binary signal multiplexing method |
US5259252A (en) * | 1992-02-19 | 1993-11-09 | Outdoor Electronics, Ltd. | Apparatus for measuring forces on a fishing rod |
JPH10213497A (en) * | 1997-01-28 | 1998-08-11 | Toyota Motor Corp | External force detector |
JP3494018B2 (en) * | 1998-07-01 | 2004-02-03 | 株式会社豊田中央研究所 | Magnetic field detection sensor |
-
2000
- 2000-09-11 AU AU2002213899A patent/AU2002213899A1/en not_active Abandoned
- 2000-09-12 GB GBGB0022315.6A patent/GB0022315D0/en not_active Ceased
-
2001
- 2001-09-11 US US10/363,886 patent/US6904814B2/en not_active Expired - Lifetime
- 2001-09-11 WO PCT/EP2001/010438 patent/WO2002023146A1/en active Application Filing
- 2001-09-11 EP EP01982269A patent/EP1317663A1/en not_active Withdrawn
- 2001-09-11 IL IL15485501A patent/IL154855A0/en unknown
- 2001-09-11 JP JP2002527746A patent/JP2004509331A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5351555A (en) | 1991-07-29 | 1994-10-04 | Magnetoelastic Devices, Inc. | Circularly magnetized non-contact torque sensor and method for measuring torque using same |
US5465627A (en) | 1991-07-29 | 1995-11-14 | Magnetoelastic Devices, Inc. | Circularly magnetized non-contact torque sensor and method for measuring torque using same |
US5520059A (en) | 1991-07-29 | 1996-05-28 | Magnetoelastic Devices, Inc. | Circularly magnetized non-contact torque sensor and method for measuring torque using same |
US5708216A (en) | 1991-07-29 | 1998-01-13 | Magnetoelastic Devices, Inc. | Circularly magnetized non-contact torque sensor and method for measuring torque using same |
WO1998052063A1 (en) | 1997-05-13 | 1998-11-19 | Lutz Axel May | Conditioner circuit for torque sensor |
WO1998052083A1 (en) | 1997-05-16 | 1998-11-19 | Hoya Kabushiki Kaisha | Mechanism for placing optical lens blank in holder |
WO1999021151A2 (en) | 1997-10-21 | 1999-04-29 | Magna-Lastic Devices, Inc. | Collarless circularly magnetized torque transducer having two phase shaft and method for measuring torque using same |
WO1999021150A2 (en) | 1997-10-21 | 1999-04-29 | Magna-Lastic Devices, Inc. | Collarless circularly magnetized torque transducer and method for measuring torque using same |
WO1999056099A1 (en) | 1998-04-23 | 1999-11-04 | Fast Technology Gmbh | Magnetising arrangements for torque/force sensor |
WO2000057150A1 (en) | 1999-03-23 | 2000-09-28 | Fast Technology Ag | Magnetised torque transducer elements |
WO2001013081A1 (en) | 1999-08-12 | 2001-02-22 | Fast Technology Ag | Magnetised transducer element for torque or force sensor |
WO2001079801A2 (en) | 2000-04-17 | 2001-10-25 | Fast Technology Ag | Magnetic transducer element and method of preparation |
Non-Patent Citations (2)
Title |
---|
See also references of EP1317663A1 |
SOCIETY OF AUTOMOTIVE ENGINEERS: "paper nr. 920707 and 950536", SAE TECHNICAL PAPER SERIES, 1995 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7521923B2 (en) | 2002-04-23 | 2009-04-21 | Abas, Incorporated | Magnetic displacement transducer |
WO2003091654A3 (en) * | 2002-04-23 | 2004-04-01 | Fast Technology Ag | Magnetic displacement transducer |
WO2003091654A2 (en) * | 2002-04-23 | 2003-11-06 | Fast Technology Ag | Magnetic displacement transducer |
WO2005064303A1 (en) * | 2003-12-30 | 2005-07-14 | Nctengineering Gmbh | Sensor device and method of detecting a sensor event |
US7685891B2 (en) | 2003-12-30 | 2010-03-30 | Nct Engineering Gmbh | Magnetic principle based torque sensor |
EP1686361A3 (en) * | 2005-01-29 | 2007-09-12 | Audi Ag | Device for the contactless sensing of drive parameters |
EP1686361A2 (en) * | 2005-01-29 | 2006-08-02 | Audi Ag | Device for the contactless sensing of drive parameters |
US7350425B2 (en) | 2005-09-22 | 2008-04-01 | Continental Automotive Systems Us, Inc. | Method of eliminating hysteresis from a magnetoelastic torque sensor |
DE102006054665A1 (en) * | 2006-11-17 | 2008-05-29 | Siemens Vdo Automotive Corp., Auburn Hills | Hysteretic magnetism removing method for magnetoelastic torque transducer sensor, involves exiting coil with alternating current of desired frequency and amplitude to selectively erase hysteretic magnetic field remanent |
CN102538836A (en) * | 2010-10-28 | 2012-07-04 | 通用电气公司 | Method and apparatus for sectional magnetic encoding of a shaft and for measuring rotational angle, rotational speed and torque |
EP2447690A3 (en) * | 2010-10-28 | 2012-12-12 | General Electric Company | Method and apparatus for sectional magnetic encoding of a shaft and for measuring rotational angle, rotational speed and torque |
WO2012152720A1 (en) * | 2011-05-11 | 2012-11-15 | Polyresearch Ag | Contactless sensing element |
US9476691B2 (en) | 2011-05-11 | 2016-10-25 | Polyresearch Ag | Magnetic based contactless measuring sensor |
EP2602595A1 (en) * | 2011-12-08 | 2013-06-12 | PolyResearch AG | Active mechanical force sensor |
US9134188B2 (en) | 2011-12-08 | 2015-09-15 | Polyresearch Ag | Active mechanical force sensor |
EP2615422A1 (en) * | 2012-01-13 | 2013-07-17 | PolyResearch AG | Active mechanical force and axial load sensor |
US9494556B2 (en) | 2012-01-13 | 2016-11-15 | Polyresearch Ag | Active mechanical force and axial load sensor |
US11549859B2 (en) | 2020-08-25 | 2023-01-10 | Airbus Helicopters Deutschland GmbH | Measurement apparatus for determining a bending moment |
Also Published As
Publication number | Publication date |
---|---|
AU2002213899A1 (en) | 2002-03-26 |
GB0022315D0 (en) | 2000-10-25 |
IL154855A0 (en) | 2003-10-31 |
US6904814B2 (en) | 2005-06-14 |
JP2004509331A (en) | 2004-03-25 |
EP1317663A1 (en) | 2003-06-11 |
WO2002023146A8 (en) | 2002-06-20 |
US20040035222A1 (en) | 2004-02-26 |
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