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AU2001238564A1 - Power steering mechanism with magnetoelastic torsion bar - Google Patents

Power steering mechanism with magnetoelastic torsion bar

Info

Publication number
AU2001238564A1
AU2001238564A1 AU2001238564A AU3856401A AU2001238564A1 AU 2001238564 A1 AU2001238564 A1 AU 2001238564A1 AU 2001238564 A AU2001238564 A AU 2001238564A AU 3856401 A AU3856401 A AU 3856401A AU 2001238564 A1 AU2001238564 A1 AU 2001238564A1
Authority
AU
Australia
Prior art keywords
magnetoelastic
power steering
torsion bar
steering mechanism
torsion
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.)
Abandoned
Application number
AU2001238564A
Inventor
Philip H. Berger
Don Blando
Leonid V. Bogdanov
Richard Wotherspoon
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW 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 TRW Inc filed Critical TRW Inc
Publication of AU2001238564A1 publication Critical patent/AU2001238564A1/en
Abandoned 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
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
    • G01L5/221—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to steering wheels, e.g. for power assisted steering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Steering Mechanism (AREA)
AU2001238564A 2000-02-29 2001-02-21 Power steering mechanism with magnetoelastic torsion bar Abandoned AU2001238564A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/516,382 US6360841B1 (en) 2000-02-29 2000-02-29 Power steering mechanism with magnetoelastic torsion bar
US09516382 2000-02-29
PCT/US2001/005461 WO2001064499A1 (en) 2000-02-29 2001-02-21 Power steering mechanism with magnetoelastic torsion bar

Publications (1)

Publication Number Publication Date
AU2001238564A1 true AU2001238564A1 (en) 2001-09-12

Family

ID=24055324

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001238564A Abandoned AU2001238564A1 (en) 2000-02-29 2001-02-21 Power steering mechanism with magnetoelastic torsion bar

Country Status (4)

Country Link
US (1) US6360841B1 (en)
EP (1) EP1259413A4 (en)
AU (1) AU2001238564A1 (en)
WO (1) WO2001064499A1 (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002257648A (en) * 2001-02-28 2002-09-11 Honda Motor Co Ltd Torque detecting device and electric power steering device equipped with torque detecting device
US6965820B2 (en) * 2001-09-18 2005-11-15 Delphi Technologies, Inc. Robust steering-pull torque compensation
US6681886B2 (en) * 2001-12-11 2004-01-27 Visteon Global Technologies, Inc Flexibly coupled electric power assist steering system
US6651489B1 (en) * 2002-06-12 2003-11-25 Morgan Yang Driving force detecting device for cycles
US7055399B2 (en) * 2003-05-01 2006-06-06 Visteon Global Technologies, Inc. Unshunted collarless torsion shaft for electronic power-assisted steering systems
US6863614B2 (en) * 2003-05-01 2005-03-08 Visteon Global Technologies, Inc. Shunted collarless torsion shaft for electronic power-assisted steering systems
DE10323855B4 (en) * 2003-05-26 2008-09-04 Valeo Compressor Europe Gmbh Compressor, in particular axial piston compressor for vehicle air conditioning systems with torque measurement
WO2007005533A2 (en) * 2005-06-30 2007-01-11 Globe Motors, Inc. Steering system torque sensor
US7363827B2 (en) * 2005-10-21 2008-04-29 Stoneridge Control Devices, Inc. Torque sensor system including an elliptically magnetized shaft
US7469604B2 (en) * 2005-10-21 2008-12-30 Stoneridge Control Devices, Inc. Sensor system including a magnetized shaft
US20080024028A1 (en) * 2006-07-27 2008-01-31 Islam Mohammad S Permanent magnet electric motor
US7543679B2 (en) * 2006-07-28 2009-06-09 Delphi Technologies, Inc. Compensation of periodic sensor errors in electric power steering systems
US7549504B2 (en) * 2006-07-28 2009-06-23 Delphi Technologies, Inc. Quadrant dependent active damping for electric power steering
US7725227B2 (en) * 2006-12-15 2010-05-25 Gm Global Technology Operations, Inc. Method, system, and apparatus for providing enhanced steering pull compensation
US7477026B2 (en) * 2007-03-02 2009-01-13 Delphi Technologies, Inc. Power steering assembly
US8672086B2 (en) * 2007-08-02 2014-03-18 Marine Canada Acquisition Inc. Torque sensor type power steering system with solid steering shaft and vehicle therewith
US20100301846A1 (en) * 2009-06-01 2010-12-02 Magna-Lastic Devices, Inc. Magnetic speed sensor and method of making the same
JP5613537B2 (en) * 2010-11-18 2014-10-22 カヤバ工業株式会社 Adjusting device and adjusting method for electric power steering device
US8423249B2 (en) * 2011-01-20 2013-04-16 GM Global Technology Operations LLC Torque sensor system with integrated electrical connectors
US8753237B2 (en) * 2011-03-17 2014-06-17 Honda Motor Co., Ltd. Alternator with decoupling device
US9448087B2 (en) 2011-10-10 2016-09-20 Methode Electronics, Inc. Contactless magnetic linear position sensor
JP6052409B2 (en) * 2013-06-14 2016-12-27 日本精工株式会社 Electric power steering device
US10240989B2 (en) 2013-12-30 2019-03-26 Method Electronic, Inc. Magnetoelastic sensor using strain-induced magnetic anisotropy to measure the tension or compression present in a plate
US10099718B2 (en) 2014-03-05 2018-10-16 Nsk Ltd. Electric power steering device and method for assembling the same
US10254181B2 (en) 2014-03-26 2019-04-09 Methode Electronics, Inc. Systems and methods for reducing rotation noise in a magnetoelastic device and measuring torque, speed, and orientation
US10807633B2 (en) 2017-05-12 2020-10-20 Ka Group Ag Electric power steering assembly and system with anti-rotation coupler
DE102019218214A1 (en) * 2019-11-25 2021-05-27 Volkswagen Aktiengesellschaft Multi-part steering shaft for a motor vehicle, in particular comprising a steering shaft, a torsion bar and a steering pinion and a motor vehicle with such a steering shaft
CN111207868B (en) * 2020-01-19 2021-03-12 山东大学 Automatic plane residual stress detection device and method based on magnetoelastic effect
DE102020119281A1 (en) * 2020-07-22 2022-01-27 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Shaft arrangement and steering gear with a shaft arrangement
EP4163597A1 (en) * 2021-10-06 2023-04-12 thyssenkrupp Presta Aktiengesellschaft Steering system for a motor vehicle

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951148C2 (en) * 1979-12-19 1984-04-19 Robert Bosch Gmbh, 7000 Stuttgart Measuring device for an angle of rotation and / or a torque
US4415054A (en) 1982-08-05 1983-11-15 Trw Inc. Steering gear
JPS6088335A (en) 1983-10-19 1985-05-18 Nissan Motor Co Ltd Torque detector
JPS6138532U (en) 1984-08-13 1986-03-11 日産自動車株式会社 torque detector
JPS63279131A (en) 1987-05-12 1988-11-16 Toyota Central Res & Dev Lab Inc Torque detection device
US4996905A (en) 1989-05-12 1991-03-05 Trw Inc. Rack and pinion steering system
US5307691A (en) 1990-06-30 1994-05-03 Kubota Corporation Torque transducer
US5255567A (en) 1990-06-30 1993-10-26 Nippon Densan Corporation Torque transducer
US5213174A (en) 1991-04-22 1993-05-25 Trw Inc. Power steering assembly
US5307690A (en) 1991-07-29 1994-05-03 Kubota Corporation Temperature compensating device for torque measuring apparatus
US5520059A (en) 1991-07-29 1996-05-28 Magnetoelastic Devices, Inc. Circularly magnetized non-contact torque sensor and method for measuring torque using same
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
JP3182472B2 (en) * 1993-06-10 2001-07-03 本田技研工業株式会社 Power steering device
JPH07316658A (en) * 1994-05-30 1995-12-05 Unisia Jecs Corp Magnetostrictive shaft manufacturing method
US5579861A (en) * 1994-11-22 1996-12-03 Trinter S.A.C.I.F. Power steering casing capable of operating in a power-assist mode and also capable of operating in a strictly mechanical mode
JPH08175403A (en) * 1994-12-21 1996-07-09 Honda Motor Co Ltd Unit type electric power steering device
US5725023A (en) 1995-02-21 1998-03-10 Lectron Products, Inc. Power steering system and control valve
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
JPH11139326A (en) * 1997-11-10 1999-05-25 Koyo Seiko Co Ltd Electrically-driven power steering device

Also Published As

Publication number Publication date
EP1259413A4 (en) 2009-12-16
US6360841B1 (en) 2002-03-26
WO2001064499A1 (en) 2001-09-07
EP1259413A1 (en) 2002-11-27

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