DE69416053T2 - Optischer Drehmomentsensor mit Fehlerdiagnostik für den Sensor - Google Patents

Optischer Drehmomentsensor mit Fehlerdiagnostik für den Sensor

Info

Publication number
DE69416053T2
DE69416053T2 DE69416053T DE69416053T DE69416053T2 DE 69416053 T2 DE69416053 T2 DE 69416053T2 DE 69416053 T DE69416053 T DE 69416053T DE 69416053 T DE69416053 T DE 69416053T DE 69416053 T2 DE69416053 T2 DE 69416053T2
Authority
DE
Germany
Prior art keywords
sensor
fault diagnosis
optical torque
torque sensor
optical
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
DE69416053T
Other languages
English (en)
Other versions
DE69416053D1 (de
Inventor
Roger John Hazelden
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of DE69416053D1 publication Critical patent/DE69416053D1/de
Application granted granted Critical
Publication of DE69416053T2 publication Critical patent/DE69416053T2/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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
    • G01L25/003—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency for measuring 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
    • G01L3/12—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving photoelectric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Steering Mechanism (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
DE69416053T 1993-08-13 1994-08-11 Optischer Drehmomentsensor mit Fehlerdiagnostik für den Sensor Expired - Fee Related DE69416053T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939316841A GB9316841D0 (en) 1993-08-13 1993-08-13 Optical torque sensor incorporating sensor failure diagnostics

Publications (2)

Publication Number Publication Date
DE69416053D1 DE69416053D1 (de) 1999-03-04
DE69416053T2 true DE69416053T2 (de) 1999-06-24

Family

ID=10740440

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416053T Expired - Fee Related DE69416053T2 (de) 1993-08-13 1994-08-11 Optischer Drehmomentsensor mit Fehlerdiagnostik für den Sensor

Country Status (6)

Country Link
US (1) US5636137A (de)
EP (1) EP0638791B1 (de)
JP (1) JP3746795B2 (de)
DE (1) DE69416053T2 (de)
ES (1) ES2126713T3 (de)
GB (1) GB9316841D0 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6097286A (en) * 1997-09-30 2000-08-01 Reliance Electric Technologies, Llc Steer by wire system with feedback
US5959421A (en) * 1997-12-31 1999-09-28 Daewoo Heavy Industries Ltd. Motor direction control device for electromotive vehicles
DE19823903A1 (de) * 1998-05-28 1999-12-02 Sensor Instr Gmbh Vorrichtung zum gleichzeitigen Messen eines an einer Welle wirksamen Drehmoments sowie des Drehwinkels der Welle
JP3752882B2 (ja) * 1999-04-01 2006-03-08 豊田工機株式会社 電動パワーステアリング制御装置
US6409143B1 (en) * 2000-02-02 2002-06-25 Ewc Controls Incorporated Damper assembly with an electro-optical controller for positioning the damper vanes
AU2001252933A1 (en) * 2000-03-24 2001-10-08 Umm Electronics, Inc. Symmetric optical analysis device
US6389338B1 (en) * 2000-08-08 2002-05-14 Delphi Technologies, Inc. Robust fault detection method
US6738700B2 (en) * 2002-03-20 2004-05-18 Delphi Technologies, Inc. Method for conforming a signal to a fault requirement using a command limiting scheme
US7559258B2 (en) * 2003-06-12 2009-07-14 Matzoll Robert J Torque sensor using signal amplitude analysis
TW200636192A (en) * 2005-03-22 2006-10-16 Miura Kogyo Kk Damper position adjusting device and combustion apparatus having such damper adjusting device
US7578357B2 (en) * 2006-09-12 2009-08-25 Black & Decker Inc. Driver with external torque value indicator integrated with spindle lock and related method
US7784364B2 (en) * 2008-04-28 2010-08-31 Matzoll Robert J Optical sensor for measurement of static and dynamic torque
JP5671790B2 (ja) * 2009-09-01 2015-02-18 株式会社ジェイテクト 電動パワーステアリング装置
US8504241B2 (en) * 2010-03-22 2013-08-06 The Raymond Corporation Self-centering, torque-sensing joint assembly for a pallet truck power steering system
US8467937B2 (en) * 2010-03-22 2013-06-18 The Raymond Corporation Self-centering, torque-sensing joint assembly for a pallet truck power steering system
EP2606071B1 (de) 2010-08-17 2019-12-18 F.Hoffmann-La Roche Ag Humaner anti-igg1-antikörper
DE102013201677B4 (de) * 2013-02-01 2018-03-22 Ford Global Technologies, Llc Testverfahren zur Regelung und/oder Steuerung einer Lenkhilfe für ein Lenksystem eines Fahrzeuges
GB201501534D0 (en) 2015-01-30 2015-03-18 Rolls Royce Plc Methods and systems for detecting, classifying and/or mitigating sensor error
JP2019128290A (ja) * 2018-01-25 2019-08-01 アズビル株式会社 トルクセンサの過負荷警報装置及びその方法
US20220099510A1 (en) * 2018-09-10 2022-03-31 The University Of British Columbia Optical force sensors
US10725157B1 (en) * 2019-04-05 2020-07-28 Rockwell Automation Technologies, Inc. Industrial safety sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118722A1 (de) * 1971-04-17 1972-11-02 Hövel, Wolfhard, Dipl.-Ing. Dr., 1000 Berlin Dynamischer Torsionsmesser
US3938890A (en) * 1974-10-15 1976-02-17 Flavell Evan R Torque transducer utilizing differential optical sensing
FR2564586A1 (fr) * 1984-05-18 1985-11-22 Honda Motor Co Ltd Appareil optique de detection de couple
DE3508032C1 (de) * 1985-03-07 1986-07-24 Dr. Staiger, Mohilo + Co GmbH, 7060 Schorndorf Schaltungsanordnung zur Funktionskontrolle eines Meßwertgebers für die Torsionsbeanspruchung der Welle eines motorisch angetriebenen Arbeitsgeräts
US4871039A (en) * 1987-04-03 1989-10-03 Koyo Seiko Co., Ltd. Power steering system incorporating electric motor
US4887682A (en) * 1988-01-06 1989-12-19 Trw Inc. Method and apparatus for nullifying electrical offsets in a torsion sensor
EP0340172A1 (de) * 1988-04-27 1989-11-02 Elesta Ag Elektronik Vorrichtung zum berührungslosen Messen des von einer Welle übertragenen Drehmoments
DE69109185T2 (de) * 1990-06-04 1996-01-11 Nippon Denso Co Signalverarbeitungsschaltung für Giergeschwindigkeitssensor.

Also Published As

Publication number Publication date
US5636137A (en) 1997-06-03
JP3746795B2 (ja) 2006-02-15
EP0638791A3 (de) 1995-04-19
DE69416053D1 (de) 1999-03-04
GB9316841D0 (en) 1993-09-29
JPH0783771A (ja) 1995-03-31
EP0638791A2 (de) 1995-02-15
EP0638791B1 (de) 1999-01-20
ES2126713T3 (es) 1999-04-01

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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