DE68918978T2 - Magnetostriktiver Drehmomentwandler. - Google Patents

Magnetostriktiver Drehmomentwandler.

Info

Publication number
DE68918978T2
DE68918978T2 DE68918978T DE68918978T DE68918978T2 DE 68918978 T2 DE68918978 T2 DE 68918978T2 DE 68918978 T DE68918978 T DE 68918978T DE 68918978 T DE68918978 T DE 68918978T DE 68918978 T2 DE68918978 T2 DE 68918978T2
Authority
DE
Germany
Prior art keywords
torque converter
magnetostrictive torque
magnetostrictive
converter
torque
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 - Fee Related
Application number
DE68918978T
Other languages
English (en)
Other versions
DE68918978D1 (de
Inventor
Hiroyuki Aoki
Shinichiro Yado
Takanobu Saito
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.)
Daido Steel Co Ltd
Nissan Motor Co Ltd
Original Assignee
Daido Steel Co Ltd
Nissan Motor Co Ltd
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
Priority claimed from JP63050820A external-priority patent/JPH01225181A/ja
Priority claimed from JP63050819A external-priority patent/JPH01225182A/ja
Priority claimed from JP63061768A external-priority patent/JP2697842B2/ja
Priority claimed from JP63074822A external-priority patent/JP2592491B2/ja
Priority claimed from JP63084022A external-priority patent/JP2697846B2/ja
Application filed by Daido Steel Co Ltd, Nissan Motor Co Ltd filed Critical Daido Steel Co Ltd
Publication of DE68918978D1 publication Critical patent/DE68918978D1/de
Application granted granted Critical
Publication of DE68918978T2 publication Critical patent/DE68918978T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01L3/102—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
    • 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)
  • Heat Treatment Of Articles (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
DE68918978T 1988-03-04 1989-03-06 Magnetostriktiver Drehmomentwandler. Expired - Fee Related DE68918978T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP63050820A JPH01225181A (ja) 1988-03-04 1988-03-04 トルクセンサ
JP63050819A JPH01225182A (ja) 1988-03-04 1988-03-04 トルクセンサ
JP63061768A JP2697842B2 (ja) 1988-03-17 1988-03-17 トルクセンサ
JP63074822A JP2592491B2 (ja) 1988-03-30 1988-03-30 トルクセンサ用被測定軸の熱処理方法
JP63084022A JP2697846B2 (ja) 1988-04-07 1988-04-07 トルクセンサ

Publications (2)

Publication Number Publication Date
DE68918978D1 DE68918978D1 (de) 1994-12-01
DE68918978T2 true DE68918978T2 (de) 1995-03-02

Family

ID=27522901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918978T Expired - Fee Related DE68918978T2 (de) 1988-03-04 1989-03-06 Magnetostriktiver Drehmomentwandler.

Country Status (3)

Country Link
US (1) US5107711A (de)
EP (1) EP0338227B1 (de)
DE (1) DE68918978T2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015209319B3 (de) * 2015-05-21 2016-06-09 Schaeffler Technologies AG & Co. KG Anordnung und Verwendung eines Werkstückes aus einem Stahl zur Messung einer Kraft oder eines Momentes
DE102022205613A1 (de) 2022-06-01 2023-12-07 Robert Bosch Gesellschaft mit beschränkter Haftung Rotor-Stator-Einheit zur Bestimmung eines Drehmoments einer elektrischen Maschine sowie elektrische Maschine mit solch einer Rotor-Stator-Einheit
DE102022205844A1 (de) 2022-06-08 2023-12-14 Robert Bosch Gesellschaft mit beschränkter Haftung Rotor-Stator-Einheit zur Bestimmung eines Drehmoments einer elektrischen Maschine sowie elektrische Maschine mit solch einer Rotor-Stator-Einheit

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2598493B2 (ja) * 1988-11-04 1997-04-09 大同特殊鋼株式会社 トルクセンサ
US5585574A (en) * 1993-02-02 1996-12-17 Mitsubishi Materials Corporation Shaft having a magnetostrictive torque sensor and a method for making same
US5589645A (en) * 1993-11-30 1996-12-31 Unisia Jecs Corporation Structure of magnetostrictive shaft applicable to magnetostriction-type torque sensor for detecting torque applied to rotatable shaft and method for manufacturing the same
JPH07316658A (ja) * 1994-05-30 1995-12-05 Unisia Jecs Corp 磁歪シャフトの製造方法
JP3838480B2 (ja) * 2000-05-17 2006-10-25 大同特殊鋼株式会社 被削性に優れた耐高面圧部材用鋼材および耐高面圧部材
US6954685B2 (en) * 2002-04-23 2005-10-11 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
US7925392B2 (en) 2002-04-23 2011-04-12 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
US20050114053A1 (en) * 2003-10-14 2005-05-26 Southward Steve C. Magnetostrictive wavelet method for measuring pulse propagation time
US7478567B2 (en) * 2002-05-15 2009-01-20 The Timken Company Eddy current sensor assembly for shaft torque measurement
JP4879483B2 (ja) * 2002-05-29 2012-02-22 ザ ティムケン カンパニー インベアリングトルクセンサ機器
JP2004340783A (ja) * 2003-05-16 2004-12-02 Ntn Corp トルク検出装置
EP2549255B1 (de) * 2011-06-24 2016-10-05 Helmholtz-Zentrum Dresden - Rossendorf e.V. Sensoranordnung und Verfahren zur berührungslosen Bestimmung des wirksamen Drehmomentes in einer Welle
DE102011081869A1 (de) * 2011-08-31 2013-02-28 Siemens Aktiengesellschaft Messkopf für einen magnetoelastischen Sensor
US11543269B2 (en) 2020-01-27 2023-01-03 Temposonics GmbH & Co. KG Target detection in magnetostrictive sensors using a target frequency range

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961730A (ja) * 1983-06-06 1984-04-09 Toshiba Corp トルクセンサ
US4506554A (en) * 1983-06-07 1985-03-26 Asea Aktiebolag Magnetoelastic torque transducer
EP0136086B1 (de) * 1983-08-30 1988-12-28 Kabushiki Kaisha Toshiba Nichtkontaktierender Drehmomentfühler
JPS6066998A (ja) * 1983-09-19 1985-04-17 Fuji Photo Film Co Ltd オ−トラジオグラフィ−による遺伝子のスクリ−ニング方法
DE3407917A1 (de) * 1984-03-03 1985-09-05 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zum messen einer mechanischen spannung an einer welle
JPS62113037A (ja) * 1985-11-13 1987-05-23 Matsushita Electric Ind Co Ltd トルクセンサ
US4762008A (en) * 1986-05-13 1988-08-09 Kabushiki Kaisha Toshiba Torque detecting apparatus
US4840073A (en) * 1986-09-26 1989-06-20 Nissan Motor Company Ltd. Torque detecting device
US4760745A (en) * 1986-12-05 1988-08-02 Mag Dev Inc. Magnetoelastic torque transducer
JPS6420678A (en) * 1987-07-16 1989-01-24 Matsushita Electric Ind Co Ltd Torque sensor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015209319B3 (de) * 2015-05-21 2016-06-09 Schaeffler Technologies AG & Co. KG Anordnung und Verwendung eines Werkstückes aus einem Stahl zur Messung einer Kraft oder eines Momentes
WO2016184461A1 (de) 2015-05-21 2016-11-24 Schaeffler Technologies AG & Co. KG Anordnung und verwendung eines werkstückes aus einem stahl zur messung einer kraft oder eines momentes
DE102022205613A1 (de) 2022-06-01 2023-12-07 Robert Bosch Gesellschaft mit beschränkter Haftung Rotor-Stator-Einheit zur Bestimmung eines Drehmoments einer elektrischen Maschine sowie elektrische Maschine mit solch einer Rotor-Stator-Einheit
DE102022205844A1 (de) 2022-06-08 2023-12-14 Robert Bosch Gesellschaft mit beschränkter Haftung Rotor-Stator-Einheit zur Bestimmung eines Drehmoments einer elektrischen Maschine sowie elektrische Maschine mit solch einer Rotor-Stator-Einheit

Also Published As

Publication number Publication date
DE68918978D1 (de) 1994-12-01
US5107711A (en) 1992-04-28
EP0338227B1 (de) 1994-10-26
EP0338227A2 (de) 1989-10-25
EP0338227A3 (de) 1991-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee