DE19901178B4 - Drehmomentsensor - Google Patents

Drehmomentsensor Download PDF

Info

Publication number
DE19901178B4
DE19901178B4 DE19901178A DE19901178A DE19901178B4 DE 19901178 B4 DE19901178 B4 DE 19901178B4 DE 19901178 A DE19901178 A DE 19901178A DE 19901178 A DE19901178 A DE 19901178A DE 19901178 B4 DE19901178 B4 DE 19901178B4
Authority
DE
Germany
Prior art keywords
torque
voltage
torque sensor
coil
coils
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
DE19901178A
Other languages
German (de)
English (en)
Other versions
DE19901178A1 (de
Inventor
Kouichi Maebashi Satoh
Toshiyuki Maebashi Onizuka
Kazuo Maebashi Chikaraishi
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
Publication of DE19901178A1 publication Critical patent/DE19901178A1/de
Application granted granted Critical
Publication of DE19901178B4 publication Critical patent/DE19901178B4/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
    • G01L3/105—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
    • 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
    • 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

Landscapes

  • 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)
DE19901178A 1998-10-01 1999-01-14 Drehmomentsensor Expired - Fee Related DE19901178B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10-292765 1998-10-01
JP29276598A JP4026247B2 (ja) 1998-10-01 1998-10-01 トルクセンサ

Publications (2)

Publication Number Publication Date
DE19901178A1 DE19901178A1 (de) 2000-04-13
DE19901178B4 true DE19901178B4 (de) 2005-06-23

Family

ID=17786057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19901178A Expired - Fee Related DE19901178B4 (de) 1998-10-01 1999-01-14 Drehmomentsensor

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04198825A (ja) * 1990-11-29 1992-07-20 Nippon Seiko Kk パワーステアリング装置用トルクセンサ
JPH05157643A (ja) * 1991-12-03 1993-06-25 Kubota Corp トルクセンサの零点誤差の検知および補正方法
JPH06174569A (ja) * 1992-12-04 1994-06-24 Koyo Seiko Co Ltd トルクセンサの異常検出装置および異常検出方法
DE19542405A1 (de) * 1994-11-14 1996-05-15 Nsk Ltd Drehkraftsensor
DE19731433A1 (de) * 1996-07-22 1998-02-12 Nsk Ltd Drehmomentsensor

Family Cites Families (7)

* 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
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
US5752208A (en) * 1995-09-29 1998-05-12 Trw Inc. Automatic gain control of a torque sensor for a power assist steering system
US5796014A (en) * 1996-09-03 1998-08-18 Nsk Ltd. Torque sensor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04198825A (ja) * 1990-11-29 1992-07-20 Nippon Seiko Kk パワーステアリング装置用トルクセンサ
JPH05157643A (ja) * 1991-12-03 1993-06-25 Kubota Corp トルクセンサの零点誤差の検知および補正方法
JPH06174569A (ja) * 1992-12-04 1994-06-24 Koyo Seiko Co Ltd トルクセンサの異常検出装置および異常検出方法
DE19542405A1 (de) * 1994-11-14 1996-05-15 Nsk Ltd Drehkraftsensor
DE19731433A1 (de) * 1996-07-22 1998-02-12 Nsk Ltd Drehmomentsensor

Also Published As

Publication number Publication date
DE19901178A1 (de) 2000-04-13
KR100292081B1 (ko) 2001-06-01
JP2000111428A (ja) 2000-04-21
JP4026247B2 (ja) 2007-12-26
KR20000028542A (ko) 2000-05-25
US6386052B1 (en) 2002-05-14

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OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee