DE3437379C2 - - Google Patents

Info

Publication number
DE3437379C2
DE3437379C2 DE19843437379 DE3437379A DE3437379C2 DE 3437379 C2 DE3437379 C2 DE 3437379C2 DE 19843437379 DE19843437379 DE 19843437379 DE 3437379 A DE3437379 A DE 3437379A DE 3437379 C2 DE3437379 C2 DE 3437379C2
Authority
DE
Germany
Prior art keywords
eddy current
shaft
magnetostrictive
coil
sensitivity
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
Application number
DE19843437379
Other languages
German (de)
English (en)
Other versions
DE3437379A1 (de
Inventor
John Kelburn Little
Richard Glen Minden Nev. Us Foster
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.)
Bently Nevada Inc
Original Assignee
Bently Nevada Inc
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 Bently Nevada Inc filed Critical Bently Nevada Inc
Publication of DE3437379A1 publication Critical patent/DE3437379A1/de
Application granted granted Critical
Publication of DE3437379C2 publication Critical patent/DE3437379C2/de
Granted legal-status Critical Current

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
    • 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
    • G01L3/105—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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
DE19843437379 1983-10-12 1984-10-11 Vorrichtung zum messen der auf eine welle ausgeuebten dreh- oder biegekraft Granted DE3437379A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54126983A 1983-10-12 1983-10-12

Publications (2)

Publication Number Publication Date
DE3437379A1 DE3437379A1 (de) 1985-04-25
DE3437379C2 true DE3437379C2 (it) 1987-06-11

Family

ID=24158888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843437379 Granted DE3437379A1 (de) 1983-10-12 1984-10-11 Vorrichtung zum messen der auf eine welle ausgeuebten dreh- oder biegekraft

Country Status (2)

Country Link
JP (1) JPS60143735A (it)
DE (1) DE3437379A1 (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729230A1 (de) * 1987-09-02 1989-03-16 Bosch Gmbh Robert Messeinrichtung fuer einen drehwinkel und/oder ein drehmoment
DE10206702B4 (de) * 2001-02-28 2008-07-24 Honda Giken Kogyo K.K. Drehmomenterfassungsvorrichtung und deren Verwendung in einer elektrischen Servolenkung
CN108279066A (zh) * 2018-01-23 2018-07-13 长飞光纤光缆股份有限公司 一种筛选机同轴度在线监测调整装置及方法

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0725173B2 (ja) * 1985-06-29 1995-03-22 株式会社東芝 熱転写記録装置
JPS6275328A (ja) * 1985-09-30 1987-04-07 Toshiba Corp トルクセンサ
DE3624846A1 (de) * 1986-07-23 1988-01-28 Bosch Gmbh Robert Vorrichtung zum beruehrungsfreien messen einer mechanischen spannung
FR2608279B1 (fr) * 1986-12-16 1989-03-31 Renault Dispositif capteur de couple
FR2631702B1 (fr) * 1988-05-19 1990-09-14 Technomesure Dispositif de mesure de dephasage angulaire et application a un couplemetre
US4939937A (en) * 1988-07-21 1990-07-10 Sensortech, L. P. Magnetostrictive torque sensor
JP2734160B2 (ja) * 1990-02-05 1998-03-30 株式会社豊田自動織機製作所 磁歪式トルクセンサ
US5520059A (en) * 1991-07-29 1996-05-28 Magnetoelastic Devices, Inc. Circularly magnetized non-contact torque sensor and method for measuring torque using same
DE4211273A1 (de) * 1992-04-03 1993-10-07 Siemens Ag Strömungsmeßvorrichtung mit einer mechanisch resonanzfähigen Sensorstruktur
JP2739539B2 (ja) * 1993-02-05 1998-04-15 セイコー精機株式会社 軸の撓み量検出装置
US6145387A (en) * 1997-10-21 2000-11-14 Magna-Lastic Devices, Inc Collarless circularly magnetized torque transducer and method for measuring torque using same
GB9906735D0 (en) * 1999-03-23 1999-05-19 Fet Applic Limited Magnoelastic transducers
GB9907130D0 (en) * 1999-03-26 1999-05-19 Fet Applic Limited Torque and speed sensor
GB0009492D0 (en) * 2000-04-17 2000-06-07 Fast Technology Gmbh Magnetic transducer element and method of preparation
US6912922B2 (en) 2000-11-21 2005-07-05 First Inertia Switch Limited Torque sensing apparatus and method
GB0028385D0 (en) * 2000-11-21 2001-01-03 Inertia Switch Ltd Torque sensing apparatus and method
DE10117724C2 (de) * 2001-04-09 2003-03-27 Methode Electronics Malta Ltd Einrichtung zum Ermitteln des Drehmoments an einer rotierbaren metallischen Welle
WO2003098178A2 (en) 2002-05-15 2003-11-27 The Timken Company Eddy current sensor assembly for shaft torque measurement
US7493831B2 (en) 2002-05-29 2009-02-24 The Timken Company In-bearing torque sensor assembly
US6948384B2 (en) 2002-09-10 2005-09-27 Siemens Vdo Automotive Corporation Coupler for torque sensor
CN101680739B (zh) * 2007-06-11 2012-06-13 巴斯夫欧洲公司 防止轴上过载的方法
DE102012004119B4 (de) * 2012-03-01 2022-02-03 Ncte Ag Beschichtung von kraftübertragenden Bauteilen mit magnetostriktiven Werkstoffen
US9146163B2 (en) 2012-12-28 2015-09-29 General Electric Company Proximity and strain sensing
DE102013207936A1 (de) * 2013-04-30 2014-10-30 Schaeffler Technologies Gmbh & Co. Kg Verfahren zur Bestimmung der Drehzahl einer Welle
WO2014187892A1 (de) * 2013-05-24 2014-11-27 Basf Se Verfahren und vorrichtung zur überwachung der durchbiegung einer welle
EP3557188B1 (de) * 2018-04-17 2021-11-17 Ncte Ag Magnetisierte kolbenstange zur wegmessung
CA3150873A1 (en) * 2019-09-13 2021-03-18 Jean-Francois Veillette Magnetoelastic torque sensor assembly for reducing magnetic error due to harmonics
CN113153439B (zh) * 2021-05-06 2022-04-22 中国航发湖南动力机械研究所 一种具测扭功能的紧凑型涡轮轴结构
CN114001854B (zh) * 2021-11-01 2023-09-22 湖南凌翔磁浮科技有限责任公司 一种用于外部旋转杆件端头力测量的测试装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340729A (en) * 1965-01-27 1967-09-12 Avco Corp Electromagnetic torquemeter
DE2939566A1 (de) * 1979-09-29 1981-04-09 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Magnetostriktives messverfahren, insbesondere zur drehmomentmessung an wellen
JPS589034A (ja) * 1981-07-09 1983-01-19 Kosuke Harada アモルフアス磁性薄帯によるトルクセンサ
US4416161A (en) * 1981-09-14 1983-11-22 Rockwell International Corporation Method and apparatus for measuring torque
DE3319449A1 (de) * 1983-05-28 1984-11-29 ASEA AB, Västeraas Magnetoelastischer drehmomentgeber
DE3407917A1 (de) * 1984-03-03 1985-09-05 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zum messen einer mechanischen spannung an einer welle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729230A1 (de) * 1987-09-02 1989-03-16 Bosch Gmbh Robert Messeinrichtung fuer einen drehwinkel und/oder ein drehmoment
DE10206702B4 (de) * 2001-02-28 2008-07-24 Honda Giken Kogyo K.K. Drehmomenterfassungsvorrichtung und deren Verwendung in einer elektrischen Servolenkung
CN108279066A (zh) * 2018-01-23 2018-07-13 长飞光纤光缆股份有限公司 一种筛选机同轴度在线监测调整装置及方法

Also Published As

Publication number Publication date
JPS60143735A (ja) 1985-07-30
DE3437379A1 (de) 1985-04-25

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee