SE9102122D0 - Sensor respektive foerfarande foer maetning av vridmoment och/eller krafter - Google Patents

Sensor respektive foerfarande foer maetning av vridmoment och/eller krafter

Info

Publication number
SE9102122D0
SE9102122D0 SE9102122A SE9102122A SE9102122D0 SE 9102122 D0 SE9102122 D0 SE 9102122D0 SE 9102122 A SE9102122 A SE 9102122A SE 9102122 A SE9102122 A SE 9102122A SE 9102122 D0 SE9102122 D0 SE 9102122D0
Authority
SE
Sweden
Prior art keywords
forces
sensor
magnetoelastic material
procedure before
torque
Prior art date
Application number
SE9102122A
Other languages
English (en)
Swedish (sv)
Inventor
T Hesthamar
Original Assignee
Skf Nova Ab
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 Skf Nova Ab filed Critical Skf Nova Ab
Priority to SE9102122A priority Critical patent/SE9102122D0/xx
Publication of SE9102122D0 publication Critical patent/SE9102122D0/xx
Priority to US07/905,365 priority patent/US5386733A/en
Priority to EP92850164A priority patent/EP0523025B1/en
Priority to DE69216489T priority patent/DE69216489T2/de
Priority to JP4181089A priority patent/JP2818522B2/ja

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
    • G01L3/105—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • G01L1/125—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using magnetostrictive means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • G01L1/127—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive 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
    • G01L3/102—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 magnetostrictive 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
    • G01L3/102—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 magnetostrictive means
    • G01L3/103—Details about the magnetic material used

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
SE9102122A 1991-07-08 1991-07-08 Sensor respektive foerfarande foer maetning av vridmoment och/eller krafter SE9102122D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9102122A SE9102122D0 (sv) 1991-07-08 1991-07-08 Sensor respektive foerfarande foer maetning av vridmoment och/eller krafter
US07/905,365 US5386733A (en) 1991-07-08 1992-06-29 Sensor and method for measuring torque and/or axial stresses
EP92850164A EP0523025B1 (en) 1991-07-08 1992-07-02 Method for measuring torque and/or axial stresses
DE69216489T DE69216489T2 (de) 1991-07-08 1992-07-02 Verfahren zum Messen eines Drehmomentes und/oder axialer Spannungen
JP4181089A JP2818522B2 (ja) 1991-07-08 1992-07-08 対象体に作用するトルクまたは軸方向応力を測定する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102122A SE9102122D0 (sv) 1991-07-08 1991-07-08 Sensor respektive foerfarande foer maetning av vridmoment och/eller krafter

Publications (1)

Publication Number Publication Date
SE9102122D0 true SE9102122D0 (sv) 1991-07-08

Family

ID=20383286

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9102122A SE9102122D0 (sv) 1991-07-08 1991-07-08 Sensor respektive foerfarande foer maetning av vridmoment och/eller krafter

Country Status (5)

Country Link
US (1) US5386733A (xx)
EP (1) EP0523025B1 (xx)
JP (1) JP2818522B2 (xx)
DE (1) DE69216489T2 (xx)
SE (1) SE9102122D0 (xx)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5280729A (en) * 1991-04-30 1994-01-25 Nissan Motor Co., Ltd. Magnetostrictive torque detecting apparatus
US5591925A (en) * 1991-07-29 1997-01-07 Garshelis; Ivan J. Circularly magnetized non-contact power sensor and method for measuring torque and power using same
US5442956A (en) * 1992-06-03 1995-08-22 Trw Inc. Torque sensor for a power assist steering system
FR2700846A1 (fr) * 1993-01-26 1994-07-29 Brugidou Vincent Dispositif de mesure de contraintes ou déformations par résonance ferromagnétique, et procédé de mise en Óoeuvre dudit dispositif.
US5889215A (en) * 1996-12-04 1999-03-30 Philips Electronics North America Corporation Magnetoelastic torque sensor with shielding flux guide
AU6466298A (en) * 1997-03-18 1998-10-12 Southwest Research Institute Weight sensor for controlling airbag deployment
US6204771B1 (en) 1997-08-19 2001-03-20 Ronald C. Clarke Load indicating fastener systems method and apparatus
DK1003978T3 (da) * 1997-08-19 2010-04-26 Clarke Ronald C Fremgangsmåde og apparat til fastgørelsesorganer, som viser en belastning
US6536520B1 (en) * 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
US6145387A (en) * 1997-10-21 2000-11-14 Magna-Lastic Devices, Inc Collarless circularly magnetized torque transducer and method for measuring torque using same
DE19821381C2 (de) * 1998-05-13 2000-01-13 Bosch Gmbh Robert Vorrichtung zur Erfassung von Drehmomenten
US6516508B1 (en) 1999-11-10 2003-02-11 Siemens Vdo Automotive Corporation Magnetoelastic non-compliant torque sensor and method of producing same
DE10016468C2 (de) * 2000-04-01 2002-03-14 Daimler Chrysler Ag Verfahren und Vorrichtung zur Laufzeitmessung von Schallimpulsen in einem magnetoelastischen Werkstück
JP2001296193A (ja) * 2000-04-17 2001-10-26 Suzuki Motor Corp 操舵力検出用磁歪式トルクセンサ
US7127797B1 (en) 2000-04-20 2006-10-31 Kilmartin Brian D Imparting compressive hoop stress into a bonded magnetoelastic element by means of diameter reduction of the underlying shaft
US6698299B2 (en) 2001-05-05 2004-03-02 Methode Electronics, Inc. Magnetoelastic torque sensor
JP4404763B2 (ja) * 2002-05-15 2010-01-27 ザ ティムケン カンパニー 軸トルク測定のための渦電流センサ装置
WO2003102524A1 (en) * 2002-05-29 2003-12-11 The Timken Company In-bearing torque sensor assembly
US6823746B2 (en) * 2002-07-11 2004-11-30 Visteon Global Technologies, Inc. Magnetoelastic torque sensor for mitigating non-axisymmetric inhomogeneities in emanating fields
US20040154412A1 (en) * 2003-02-10 2004-08-12 Viola Jeffrey L. Cross-axial sensor for measuring magnetic fields emanating from magnetoelastic shafts
US6925892B2 (en) * 2003-12-17 2005-08-09 Sauer-Danfoss, Inc. Method and means for monitoring torque in a hydraulic power unit
DE102005002966A1 (de) * 2004-02-11 2005-09-08 Siemens Ag Vorrichtung zur Leistungsbestimmung von Betriebsmitteln
KR100683927B1 (ko) * 2004-12-31 2007-02-15 재단법인서울대학교산학협력재단 테일 패치를 이용한 자기변형 트랜스듀서와, 이를 이용한탄성파 측정 장치
JP2007101248A (ja) * 2005-09-30 2007-04-19 Honda Motor Co Ltd 磁歪式トルクセンサの製造方法
CA2586317C (en) * 2006-04-27 2012-04-03 Weatherford/Lamb, Inc. Torque sub for use with top drive
US8471562B2 (en) 2006-09-15 2013-06-25 Halliburton Energy Services, Inc. Multi-axial antenna and method for use in downhole tools
US20080134802A1 (en) * 2006-12-06 2008-06-12 Turbo Trac Systems Ulc Torque sensor
DE102007017705A1 (de) 2007-04-14 2008-10-16 Schaeffler Kg Wellenanordnung mit einem Wälzlager
DE102011008979A1 (de) * 2011-01-20 2012-07-26 Schaeffler Technologies Gmbh & Co. Kg Anordnung und Verfahren zur Restlebensdauerabschätzung für Antriebsstränge
DE102011083858A1 (de) * 2011-09-30 2013-04-04 Siemens Aktiengesellschaft Verfahren und Anordnung zur Überwachung von Zahnrädern im Betrieb
US9857244B2 (en) * 2013-09-04 2018-01-02 Eaton Corporation In-cylinder pressure measurement utilizing a magneto-elastic element for measuring a force exerted on an engine valve assembly
US10168236B2 (en) * 2013-12-03 2019-01-01 Safran Aircraft Engines Torque-measurement device for a turbomachine shaft
US9856967B2 (en) 2014-04-11 2018-01-02 Cnh Industrial America Llc Torque estimation for work machine power train
DE202015105090U1 (de) 2015-02-18 2015-11-23 Methode Electronics Malta Ltd. Redundanter Drehmomentsensor - Multiple Bandanordnung
DE102015102337B4 (de) * 2015-02-18 2016-11-17 Methode Electronics Malta Ltd. Redundanter Drehmomentsensor - Multiple Bandanordnung
DE102015218856A1 (de) * 2015-09-30 2017-03-30 Siemens Aktiengesellschaft Elektrische Maschineneinheit, insbesondere für ein Elektro- oder Hybridfahrzeug
US10648786B2 (en) 2017-09-01 2020-05-12 Nanohmics, Inc. Magnetoelastic sensor for analyzing strain
US10871409B2 (en) 2017-12-15 2020-12-22 G.E. Avio S.r.l. SMD-coil-based torque-sensor for tangential field measurement
JP2021527825A (ja) * 2018-06-21 2021-10-14 トラファグ アクツィエンゲゼルシャフトＴｒａｆａｇ Ａｇ 負荷測定装備、この製造方法、及びこれでもって実行可能な負荷測定方法
US11493407B2 (en) 2018-09-28 2022-11-08 Ge Avio S.R.L. Torque measurement system
DE102022129926A1 (de) 2022-11-11 2024-05-16 Trafag Ag Sensorkopf für Belastungsmessvorrichtung mit Magnetspulen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114428A (en) * 1976-09-24 1978-09-19 Popenoe Charles H Radio-frequency tuned-circuit microdisplacement transducer
DE3502008A1 (de) * 1985-01-23 1986-07-24 Standard Elektrik Lorenz Ag, 7000 Stuttgart Dehnungsaufnehmer
DE3509552A1 (de) * 1985-03-16 1986-09-18 Vacuumschmelze Gmbh, 6450 Hanau Ferromagnetische folie fuer einen drehmomentsensor
US4596150A (en) * 1985-03-21 1986-06-24 Rockwell International Corporation Contact-free, magnetic, stress and temperature sensor
JPS6333634A (ja) * 1986-07-28 1988-02-13 Aisin Warner Ltd トルク検出装置
US4760745A (en) * 1986-12-05 1988-08-02 Mag Dev Inc. Magnetoelastic torque transducer
US4896544A (en) * 1986-12-05 1990-01-30 Mag Dev Inc. Magnetoelastic torque transducer
JPS6420678A (en) * 1987-07-16 1989-01-24 Matsushita Electric Ind Co Ltd Torque sensor
JP2598493B2 (ja) * 1988-11-04 1997-04-09 大同特殊鋼株式会社 トルクセンサ
JPH02221830A (ja) * 1989-02-22 1990-09-04 Kubota Ltd 磁歪式トルクセンサ
US5142227A (en) * 1990-06-04 1992-08-25 Allied-Signal Inc. Method and apparatus for measuring strain within a ferromagnetic material by sensing change in coercive field

Also Published As

Publication number Publication date
EP0523025A1 (en) 1993-01-13
DE69216489D1 (de) 1997-02-20
US5386733A (en) 1995-02-07
JP2818522B2 (ja) 1998-10-30
EP0523025B1 (en) 1997-01-08
DE69216489T2 (de) 1997-07-31
JPH06317485A (ja) 1994-11-15

Similar Documents

Publication Publication Date Title
SE9102122D0 (sv) Sensor respektive foerfarande foer maetning av vridmoment och/eller krafter
US20070051188A1 (en) Measurement of torsional dynamics of rotating shafts using magnetostrictive sensors
CA1316714C (en) Torque detecting apparatus
EP0384042A3 (en) Magneto-strictive torque sensor
CA2394857A1 (en) Method and apparatus for making measurements of accumulations of magnetic particles
CA2110433A1 (en) Magnetic cartography process and apparatus
SE8904307D0 (sv) Kompensering av statiska och/eller kvasistatiska magnetfaelt hos magnetoelastiska kraft- och vridmomentgivare
CA2230287A1 (en) Method and device in a rheometer
US6128964A (en) Torque sensor with circularly polarized magnetic ring
JPH03503210A (ja) 非接触棒形物体の応力測定装置
JPS63297545A (ja) トルクセンサ用被測定軸
JPS6017330A (ja) レ−ル軸応力測定器
Kwun et al. Electromagnetic techniques for residual stress measurements
JPH0356834A (ja) 円筒材料の磁歪応力測定用ピグ
JPS62108120A (ja) トルクトランスジユ−サ
JPH1194658A (ja) トルクセンサ
SE8800860D0 (sv) Anordning for metning och/eller registrering av mekaniska krafter
JP2905561B2 (ja) 非接触式トルクセンサー
Sasada et al. A new structure of torque sensors using thin pickup head—Use of mutual coupling modulation
JPH02110331A (ja) 磁歪式応力センサの励磁方法
JP3173365B2 (ja) 磁歪効果を利用した応力測定方法
JP2710165B2 (ja) トルクセンサ及び磁気異方性制御方法
SU954869A2 (ru) Способ неразрушающего контрол намагничивающихс материалов
FI60934C (fi) Saett att definiera utmattningshaollfasthet hos ferromagnetiskt material utan att bryta materialet
SU1613889A2 (ru) Магнитоупругий датчик давлени