JP4026247B2 - トルクセンサ - Google Patents

トルクセンサ Download PDF

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Publication number
JP4026247B2
JP4026247B2 JP29276598A JP29276598A JP4026247B2 JP 4026247 B2 JP4026247 B2 JP 4026247B2 JP 29276598 A JP29276598 A JP 29276598A JP 29276598 A JP29276598 A JP 29276598A JP 4026247 B2 JP4026247 B2 JP 4026247B2
Authority
JP
Japan
Prior art keywords
voltage
coils
torque
abnormality
output voltage
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
JP29276598A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000111428A (ja
JP2000111428A5 (enExample
Inventor
浩一 佐藤
一穂 力石
利行 鬼塚
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP29276598A priority Critical patent/JP4026247B2/ja
Priority to DE19901178A priority patent/DE19901178B4/de
Priority to US09/229,737 priority patent/US6386052B1/en
Priority to KR1019990000763A priority patent/KR100292081B1/ko
Publication of JP2000111428A publication Critical patent/JP2000111428A/ja
Publication of JP2000111428A5 publication Critical patent/JP2000111428A5/ja
Application granted granted Critical
Publication of JP4026247B2 publication Critical patent/JP4026247B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
    • B62D5/049—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures detecting sensor failures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
    • B62D6/08—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque
    • B62D6/10—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque characterised by means for sensing or determining torque
    • 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
    • G01L3/109—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving measuring phase difference of two signals or pulse trains

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
JP29276598A 1998-10-01 1998-10-01 トルクセンサ Expired - Fee Related JP4026247B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP29276598A JP4026247B2 (ja) 1998-10-01 1998-10-01 トルクセンサ
DE19901178A DE19901178B4 (de) 1998-10-01 1999-01-14 Drehmomentsensor
US09/229,737 US6386052B1 (en) 1998-10-01 1999-01-14 Torque sensor
KR1019990000763A KR100292081B1 (ko) 1998-10-01 1999-01-14 토크센서

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29276598A JP4026247B2 (ja) 1998-10-01 1998-10-01 トルクセンサ

Publications (3)

Publication Number Publication Date
JP2000111428A JP2000111428A (ja) 2000-04-21
JP2000111428A5 JP2000111428A5 (enExample) 2005-11-10
JP4026247B2 true JP4026247B2 (ja) 2007-12-26

Family

ID=17786057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29276598A Expired - Fee Related JP4026247B2 (ja) 1998-10-01 1998-10-01 トルクセンサ

Country Status (4)

Country Link
US (1) US6386052B1 (enExample)
JP (1) JP4026247B2 (enExample)
KR (1) KR100292081B1 (enExample)
DE (1) DE19901178B4 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3784248B2 (ja) * 2000-10-02 2006-06-07 株式会社ジェイテクト 回転角度検出装置、トルクセンサ及び舵取装置
US6588107B2 (en) * 2000-10-10 2003-07-08 Kimberly-Clark Worldwide, Inc. Rotary die cutter apparatus and method
JP5016165B2 (ja) * 2001-04-11 2012-09-05 株式会社アミテック 相対回転位置検出装置
JP2003065876A (ja) 2001-08-21 2003-03-05 Showa Corp トルクセンサの異常検知装置
JP3869715B2 (ja) * 2001-12-17 2007-01-17 ユニシア ジェーケーシー ステアリングシステム株式会社 電動パワーステアリング装置
KR100759872B1 (ko) 2002-02-09 2007-09-18 주식회사 만도 토크 센서 회로
KR100751247B1 (ko) 2002-02-09 2007-08-23 주식회사 만도 고장 검출 기능을 가진 토크 센서 회로
JP2003315178A (ja) * 2002-04-26 2003-11-06 Toyoda Mach Works Ltd トルク検出装置
US6966232B2 (en) * 2002-12-06 2005-11-22 Honda Motor Co., Ltd. Torque sensor
US7559258B2 (en) * 2003-06-12 2009-07-14 Matzoll Robert J Torque sensor using signal amplitude analysis
JP4651540B2 (ja) * 2003-08-28 2011-03-16 株式会社アミテック 相対回転位置検出装置
US7174795B2 (en) * 2004-02-06 2007-02-13 Delphi Technologies, Inc. Integrated non-contacting torque and absolute position sensor for steering applications
KR100795071B1 (ko) * 2004-03-23 2008-01-17 주식회사 만도 차량용 능동조향장치
US20080035413A1 (en) * 2004-10-22 2008-02-14 Nsk Ltd. Electric Power Steering Device
JP5011794B2 (ja) * 2005-09-30 2012-08-29 日本精工株式会社 電動パワーステアリング装置
US20080127711A1 (en) * 2006-12-04 2008-06-05 Farag Tarek A Z Force and Torque Measurements with Calibration and Auto Scale
US7784364B2 (en) * 2008-04-28 2010-08-31 Matzoll Robert J Optical sensor for measurement of static and dynamic torque
EP2559985B1 (en) 2011-06-21 2016-10-19 NSK Ltd. Abnormality diagnosis method for torque detection device, and electric power steering device
US9164010B2 (en) 2012-10-23 2015-10-20 Nsk Ltd. Torque detection apparatus, electric power steering system and vehicle
JP6164073B2 (ja) * 2013-12-09 2017-07-19 日本精工株式会社 トルクセンサ及びそれを搭載した電動パワーステアリング装置
GB201411298D0 (en) * 2014-06-25 2014-08-06 Trw Ltd An electric power assisted steering system
US9774442B2 (en) * 2015-04-03 2017-09-26 Denso Corporation Communication device
JP6692762B2 (ja) 2017-02-13 2020-05-13 日本電産コパル電子株式会社 トルクセンサ
KR101950259B1 (ko) * 2017-05-22 2019-02-22 주식회사 만도 전동식 조향장치의 조향정보 검출 장치 및 조향정보 검출방법
JP6228341B1 (ja) * 2017-05-26 2017-11-08 株式会社ショーワ 故障検出装置、電動パワーステアリング装置
US10929337B2 (en) * 2019-05-24 2021-02-23 Intel Corporation Distributed error and anomaly communication architecture for analog and mixed-signal systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697075A (en) 1986-04-11 1987-09-29 General Electric Company X-ray imaging system calibration using projection means
EP0480912A3 (en) * 1987-12-28 1992-07-01 Kubota Ltd. Torque measuring device
JP3114122B2 (ja) * 1990-11-29 2000-12-04 日本精工株式会社 パワーステアリング装置用トルクセンサ
JP2602595B2 (ja) * 1991-12-03 1997-04-23 株式会社クボタ トルクセンサの零点誤差の検知および補正方法
JP3173903B2 (ja) * 1992-12-04 2001-06-04 光洋精工株式会社 トルクセンサの異常検出装置および異常検出方法
JPH0719971A (ja) * 1993-05-07 1995-01-20 Unisia Jecs Corp トルク検出装置
JP3281943B2 (ja) 1994-03-25 2002-05-13 光洋精工株式会社 トルク検出装置
JPH07332916A (ja) 1994-06-13 1995-12-22 Ket Kagaku Kenkyusho:Kk 膜厚計
JP3309604B2 (ja) * 1994-11-14 2002-07-29 日本精工株式会社 トルクセンサ
US5752208A (en) * 1995-09-29 1998-05-12 Trw Inc. Automatic gain control of a torque sensor for a power assist steering system
JP3584624B2 (ja) * 1996-07-22 2004-11-04 日本精工株式会社 トルクセンサ
US5796014A (en) * 1996-09-03 1998-08-18 Nsk Ltd. Torque sensor

Also Published As

Publication number Publication date
DE19901178A1 (de) 2000-04-13
KR100292081B1 (ko) 2001-06-01
JP2000111428A (ja) 2000-04-21
KR20000028542A (ko) 2000-05-25
US6386052B1 (en) 2002-05-14
DE19901178B4 (de) 2005-06-23

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