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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)
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/sv
Publication of SE9102122D0 publication Critical patent/SE9102122D0/sv
Priority to US07/905,365 priority patent/US5386733A/en
Priority to DE69216489T priority patent/DE69216489T2/de
Priority to EP92850164A priority patent/EP0523025B1/en
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
DE69216489T DE69216489T2 (de) 1991-07-08 1992-07-02 Verfahren zum Messen eines Drehmomentes und/oder axialer Spannungen
EP92850164A EP0523025B1 (en) 1991-07-08 1992-07-02 Method for measuring torque and/or axial stresses
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 (sv)
EP (1) EP0523025B1 (sv)
JP (1) JP2818522B2 (sv)
DE (1) DE69216489T2 (sv)
SE (1) SE9102122D0 (sv)

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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
WO1998041424A1 (en) * 1997-03-18 1998-09-24 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
JP2001515218A (ja) * 1997-08-19 2001-09-18 チェニー パトリシア アン 荷重表示ファスナシステム、方法および装置
US6536520B1 (en) * 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
US6047605A (en) 1997-10-21 2000-04-11 Magna-Lastic Devices, Inc. Collarless circularly magnetized torque transducer having two phase shaft 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
AU2003237876A1 (en) * 2002-05-15 2003-12-02 The Timken Company Eddy current sensor assembly for shaft torque measurement
EP1508022B1 (en) * 2002-05-29 2014-02-12 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
CN101536252B (zh) 2006-09-15 2012-12-05 哈里伯顿能源服务公司 用于井下器具的多轴天线和方法
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
RU2380667C1 (ru) * 2008-10-24 2010-01-27 Анатолий Иванович Лебедев Устройство для измерения крутящего момента и осевого усилия во вращающихся валах
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
WO2015082835A1 (fr) * 2013-12-03 2015-06-11 Snecma Dispositif de mesure de couple pour arbre de turbomachine
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
DE102022129926B4 (de) * 2022-11-11 2025-05-08 Trafag Ag Sensorkopf für Belastungsmessvorrichtung mit Magnetspulen

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

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