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DE69212514D1 - Drehmomentmessfühler - Google Patents

Drehmomentmessfühler

Info

Publication number
DE69212514D1
DE69212514D1 DE69212514T DE69212514T DE69212514D1 DE 69212514 D1 DE69212514 D1 DE 69212514D1 DE 69212514 T DE69212514 T DE 69212514T DE 69212514 T DE69212514 T DE 69212514T DE 69212514 D1 DE69212514 D1 DE 69212514D1
Authority
DE
Germany
Prior art keywords
torque sensor
torque
sensor
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
DE69212514T
Other languages
English (en)
Other versions
DE69212514T2 (de
Inventor
Hiroyuki Hase
Rihito Shoji
Masayuki Wakamiya
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69212514D1 publication Critical patent/DE69212514D1/de
Publication of DE69212514T2 publication Critical patent/DE69212514T2/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
    • G01L3/105—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)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measuring Magnetic Variables (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
  • Power Steering Mechanism (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE69212514T 1991-03-04 1992-03-04 Drehmomentmessfühler Expired - Fee Related DE69212514T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3037206A JP2811980B2 (ja) 1991-03-04 1991-03-04 トルクセンサ

Publications (2)

Publication Number Publication Date
DE69212514D1 true DE69212514D1 (de) 1996-09-05
DE69212514T2 DE69212514T2 (de) 1996-11-28

Family

ID=12491116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212514T Expired - Fee Related DE69212514T2 (de) 1991-03-04 1992-03-04 Drehmomentmessfühler

Country Status (4)

Country Link
US (1) US5442966A (de)
EP (1) EP0502722B1 (de)
JP (1) JP2811980B2 (de)
DE (1) DE69212514T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557974A (en) * 1993-08-26 1996-09-24 Matsushita Electric Industrial Co., Ltd. Torque sensor using magnetostrictive alloy and method of manufacturing the 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
US6093337A (en) * 1998-10-01 2000-07-25 Iowa State University Research Foundation, Inc. Material for magnetostrictive sensors and other applications based on ferrite materials
US6352649B1 (en) 1998-10-01 2002-03-05 Iowa State University Research Foundation Inc. Material for magnetostrictive sensors and other applications based on ferrite materials
US20020124663A1 (en) * 1999-04-07 2002-09-12 Yoshitomo Tokumoto Rotational angle detecting device, torque detecting device and steering apparatus
US6467360B1 (en) 1999-04-23 2002-10-22 Trw Inc. Torque sensing apparatus and method
US6456090B1 (en) * 1999-09-27 2002-09-24 Nsk Ltd. Torque sensor
GB0007532D0 (en) * 2000-03-28 2000-05-17 Fast Technology Gmbh Magnetic-based force/torque sensing
JP3464195B2 (ja) * 2000-06-23 2003-11-05 株式会社村田製作所 磁気センサ、磁気センサ装置およびトルクセンサ
DE10038767C1 (de) * 2000-08-09 2002-04-11 Daimler Chrysler Ag Magnetostriktiver Drehmomentmeßfühler zur Messung der Torsion von belasteten Wellen
US6698299B2 (en) * 2001-05-05 2004-03-02 Methode Electronics, Inc. Magnetoelastic torque sensor
JP2003114103A (ja) * 2001-10-02 2003-04-18 Koyo Seiko Co Ltd 回転角検出装置、トルク検出装置及び舵取装置
JP2003172430A (ja) * 2001-12-07 2003-06-20 Jatco Ltd 自動変速機
US6823746B2 (en) * 2002-07-11 2004-11-30 Visteon Global Technologies, Inc. Magnetoelastic torque sensor for mitigating non-axisymmetric inhomogeneities in emanating fields
US6959781B2 (en) * 2003-02-04 2005-11-01 Honda Motor Co., Ltd. Rotational torque detection mechanism and power steering apparatus
US20040154412A1 (en) * 2003-02-10 2004-08-12 Viola Jeffrey L. Cross-axial sensor for measuring magnetic fields emanating from magnetoelastic shafts
US7098658B2 (en) * 2004-04-01 2006-08-29 Visteon Global Technologies, Inc. Digital signal conditioning solution for a magnetometer circuit
JP4335227B2 (ja) * 2006-05-12 2009-09-30 本田技研工業株式会社 磁歪式トルクセンサと電動パワーステアリング装置
JP4801816B2 (ja) * 2006-11-01 2011-10-26 本田技研工業株式会社 電動パワーステアリング装置
DE102007046749A1 (de) * 2007-05-16 2008-11-20 Schaeffler Kg Antriebseinrichtung mit einer Antriebswelle und einer Einrichtung zur Erfassung eines Drehmoments
RU2010117731A (ru) * 2007-11-13 2011-12-20 ГИФ Гезельшафт фюр Индустрифоршунг МБХ (DE) Устройство для измерения вращающего момента, торсиометрический фланец и способ измерения вращающего момента
JP4852056B2 (ja) * 2008-02-12 2012-01-11 本田技研工業株式会社 トルク検出装置
JP2009204533A (ja) * 2008-02-28 2009-09-10 Honda Motor Co Ltd 磁歪式トルクセンサとその製造方法、並びに電動パアーステアリング装置
US20090324382A1 (en) * 2008-05-05 2009-12-31 General Electric Company Torque-based sensor and control method for varying gas-liquid fractions of fluids for turbomachines
DE102008056302A1 (de) * 2008-11-07 2010-05-12 Thyssenkrupp Egm Gmbh Vorrichtung zur Übertragung von Drehmomenten
US7757570B1 (en) * 2009-02-06 2010-07-20 Gm Global Technology Operations, Inc. Torque sensor with alignment system
JP4866437B2 (ja) * 2009-04-17 2012-02-01 本田技研工業株式会社 磁歪式トルクセンサ及びその製造方法
JP5405443B2 (ja) * 2010-12-06 2014-02-05 本田技研工業株式会社 電動パワーステアリング装置
JP4975174B1 (ja) * 2011-04-14 2012-07-11 パナソニック株式会社 磁歪式トルクセンサの製造方法および磁歪式トルクセンサ
EP2559986B1 (de) * 2011-06-21 2016-04-06 NSK Ltd. Drehmomenterkennungsvorrichtung und elektrische servolenkung
WO2013108269A1 (en) 2012-01-17 2013-07-25 Council Of Scientific & Industrial Research Sintered cobalt ferrites composite material with high magnetostriction
JP6376028B2 (ja) * 2015-04-14 2018-08-22 日立金属株式会社 トルクセンサ
JP6620645B2 (ja) * 2016-04-01 2019-12-18 日立金属株式会社 トルクセンサ
US20230174194A1 (en) * 2021-12-06 2023-06-08 Sram, Llc Torque sensor for an ebike system
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
WO2025204962A1 (ja) * 2024-03-25 2025-10-02 日本精工株式会社 磁歪式トルク測定装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU979909A1 (ru) * 1981-07-21 1982-12-07 Предприятие П/Я А-7332 Устройство дл измерени параметров вращающегос вала
JPS5977326A (ja) * 1982-10-27 1984-05-02 Nissan Motor Co Ltd 磁歪式トルクセンサ
US4887461A (en) * 1987-06-26 1989-12-19 Nissan Motor Co., Ltd Magnetostriction type torque sensor
JPS6420678A (en) * 1987-07-16 1989-01-24 Matsushita Electric Industrial Co Ltd Torque sensor
JPH01187424A (ja) * 1988-01-22 1989-07-26 Toshiba Corp トルクセンサ
KR920010310B1 (ko) * 1988-12-06 1992-11-26 미쯔비시덴끼 가부시끼가이샤 왜곡 검출 장치
JPH02154130A (ja) * 1988-12-06 1990-06-13 Mitsubishi Electric Corp 歪検出器
JPH02128931U (de) * 1989-03-30 1990-10-24

Also Published As

Publication number Publication date
DE69212514T2 (de) 1996-11-28
EP0502722B1 (de) 1996-07-31
JP2811980B2 (ja) 1998-10-15
EP0502722A3 (en) 1993-12-01
JPH04276533A (ja) 1992-10-01
EP0502722A2 (de) 1992-09-09
US5442966A (en) 1995-08-22

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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