DE69834528D1 - Magnetostriktiver Drehmomentsensor unter Verwendung von Verbundmaterialen auf der Basis von Seltenerd-Eisen - Google Patents

Magnetostriktiver Drehmomentsensor unter Verwendung von Verbundmaterialen auf der Basis von Seltenerd-Eisen

Info

Publication number
DE69834528D1
DE69834528D1 DE69834528T DE69834528T DE69834528D1 DE 69834528 D1 DE69834528 D1 DE 69834528D1 DE 69834528 T DE69834528 T DE 69834528T DE 69834528 T DE69834528 T DE 69834528T DE 69834528 D1 DE69834528 D1 DE 69834528D1
Authority
DE
Germany
Prior art keywords
rare earth
torque sensor
based composites
iron based
magnetostrictive 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
DE69834528T
Other languages
English (en)
Other versions
DE69834528T2 (de
Inventor
Frederic Eugene Pinkerton
Jan Francis Herbst
Tenneville Weston Capehart
Thomas Arthur Perry
Martin Stephen Meyer
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies 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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Application granted granted Critical
Publication of DE69834528D1 publication Critical patent/DE69834528D1/de
Publication of DE69834528T2 publication Critical patent/DE69834528T2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Power Steering Mechanism (AREA)
  • Powder Metallurgy (AREA)
DE69834528T 1997-07-21 1998-06-29 Magnetostriktiver Drehmomentsensor unter Verwendung von Verbundmaterialen auf der Basis von Seltenerd-Eisen Expired - Fee Related DE69834528T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/897,411 US5907105A (en) 1997-07-21 1997-07-21 Magnetostrictive torque sensor utilizing RFe2 -based composite materials
US897411 1997-07-21

Publications (2)

Publication Number Publication Date
DE69834528D1 true DE69834528D1 (de) 2006-06-22
DE69834528T2 DE69834528T2 (de) 2006-11-23

Family

ID=25407877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834528T Expired - Fee Related DE69834528T2 (de) 1997-07-21 1998-06-29 Magnetostriktiver Drehmomentsensor unter Verwendung von Verbundmaterialen auf der Basis von Seltenerd-Eisen

Country Status (3)

Country Link
US (1) US5907105A (de)
EP (1) EP0895074B1 (de)
DE (1) DE69834528T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9619250D0 (en) * 1996-09-14 1996-10-30 Crane Electronics Torque sensing calibration unit
US6071357A (en) * 1997-09-26 2000-06-06 Guruswamy; Sivaraman Magnetostrictive composites and process for manufacture by dynamic compaction
US6145387A (en) * 1997-10-21 2000-11-14 Magna-Lastic Devices, Inc Collarless circularly magnetized torque transducer and method for measuring torque using same
JP3611523B2 (ja) 1999-04-16 2005-01-19 マグナ−ラスティック ディヴァイシーズ、 インコーポレイテッド 環状に磁化されたディスク型トランスデューサとそのトルク測定方法
US6516508B1 (en) * 1999-11-10 2003-02-11 Siemens Vdo Automotive Corporation Magnetoelastic non-compliant torque sensor and method of producing same
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
US6465039B1 (en) 2001-08-13 2002-10-15 General Motors Corporation Method of forming a magnetostrictive composite coating
US20030039856A1 (en) 2001-08-15 2003-02-27 Gillispie Bryan A. Product and method of brazing using kinetic sprayed coatings
US6685988B2 (en) * 2001-10-09 2004-02-03 Delphi Technologies, Inc. Kinetic sprayed electrical contacts on conductive substrates
JP4076075B2 (ja) * 2002-05-16 2008-04-16 Ｔｄｋ株式会社 超磁歪材料の熱処理方法
US7476422B2 (en) 2002-05-23 2009-01-13 Delphi Technologies, Inc. Copper circuit formed by kinetic spray
US20040065432A1 (en) * 2002-10-02 2004-04-08 Smith John R. High performance thermal stack for electrical components
US6924249B2 (en) * 2002-10-02 2005-08-02 Delphi Technologies, Inc. Direct application of catalysts to substrates via a thermal spray process for treatment of the atmosphere
US20040101620A1 (en) * 2002-11-22 2004-05-27 Elmoursi Alaa A. Method for aluminum metalization of ceramics for power electronics applications
US20040142198A1 (en) * 2003-01-21 2004-07-22 Thomas Hubert Van Steenkiste Magnetostrictive/magnetic material for use in torque sensors
US6872427B2 (en) * 2003-02-07 2005-03-29 Delphi Technologies, Inc. Method for producing electrical contacts using selective melting and a low pressure kinetic spray process
US20040187606A1 (en) * 2003-03-28 2004-09-30 Nehl Thomas Wolfgang Torque sensing apparatus for picking up a magnetic flux
US6871553B2 (en) * 2003-03-28 2005-03-29 Delphi Technologies, Inc. Integrating fluxgate for magnetostrictive torque sensors
US6863614B2 (en) * 2003-05-01 2005-03-08 Visteon Global Technologies, Inc. Shunted collarless torsion shaft for electronic power-assisted steering systems
US20040244503A1 (en) * 2003-06-05 2004-12-09 Siemens Vdo Automotive Corporation Coaxial deflection force sensor
US7021160B2 (en) * 2003-06-10 2006-04-04 Delphi Technologies, Inc. Apparatus for sensing position and/or torque
US20050040260A1 (en) * 2003-08-21 2005-02-24 Zhibo Zhao Coaxial low pressure injection method and a gas collimator for a kinetic spray nozzle
US7351450B2 (en) * 2003-10-02 2008-04-01 Delphi Technologies, Inc. Correcting defective kinetically sprayed surfaces
US7335341B2 (en) * 2003-10-30 2008-02-26 Delphi Technologies, Inc. Method for securing ceramic structures and forming electrical connections on the same
US7475831B2 (en) * 2004-01-23 2009-01-13 Delphi Technologies, Inc. Modified high efficiency kinetic spray nozzle
US7024946B2 (en) * 2004-01-23 2006-04-11 Delphi Technologies, Inc. Assembly for measuring movement of and a torque applied to a shaft
JP2005208008A (ja) * 2004-01-26 2005-08-04 Hitachi Ltd トルクセンサ
US7401531B2 (en) * 2005-09-23 2008-07-22 Continental Automotive Systems Us, Inc. Fabrication of a magnetoelastic torque sensor
DE102007017705A1 (de) 2007-04-14 2008-10-16 Schaeffler Kg Wellenanordnung mit einem Wälzlager
US7832287B2 (en) * 2007-05-04 2010-11-16 Gm Global Technology Operations, Inc. Sensor gap balancer
DE102010031848A1 (de) 2010-07-22 2012-01-26 Schaeffler Technologies Gmbh & Co. Kg Tretlager für ein Fahrrad
US9070873B2 (en) 2012-01-24 2015-06-30 GM Global Technology Operations LLC System and method for sensing torque and angular position of a shaft

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152178A (en) * 1978-01-24 1979-05-01 The United States Of America As Represented By The United States Department Of Energy Sintered rare earth-iron Laves phase magnetostrictive alloy product and preparation thereof
GB2128849A (en) * 1982-10-14 1984-05-02 Bestobell Transducer element
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
JP2822556B2 (ja) * 1990-03-19 1998-11-11 アイシン精機株式会社 磁歪検出器
US5351555A (en) * 1991-07-29 1994-10-04 Magnetoelastic Devices, Inc. Circularly magnetized non-contact torque sensor and method for measuring torque using same
JP2782024B2 (ja) * 1992-01-29 1998-07-30 住友特殊金属株式会社 Ｒ−Ｆｅ−Ｂ系永久磁石用原料粉末の製造方法
JPH06174568A (ja) * 1992-12-04 1994-06-24 Sumitomo Light Metal Ind Ltd 応力・歪検出装置用超磁歪皮膜形成方法及びその装置
JPH06256912A (ja) * 1993-03-08 1994-09-13 Inter Metallics Kk 高磁歪特性を有する超磁歪焼結体の製造法

Also Published As

Publication number Publication date
US5907105A (en) 1999-05-25
EP0895074B1 (de) 2006-05-17
EP0895074A2 (de) 1999-02-03
DE69834528T2 (de) 2006-11-23
EP0895074A3 (de) 1999-12-15

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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