JP4906253B2 - トルク検出装置 - Google Patents

トルク検出装置 Download PDF

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Publication number
JP4906253B2
JP4906253B2 JP2004248849A JP2004248849A JP4906253B2 JP 4906253 B2 JP4906253 B2 JP 4906253B2 JP 2004248849 A JP2004248849 A JP 2004248849A JP 2004248849 A JP2004248849 A JP 2004248849A JP 4906253 B2 JP4906253 B2 JP 4906253B2
Authority
JP
Japan
Prior art keywords
magnetic
shaft
magnetic flux
torque
yoke
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
JP2004248849A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006064577A (ja
JP2006064577A5 (enExample
Inventor
繁晴 石原
泰介 辻本
中根　　直樹
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.)
Denso Corp
JTEKT Corp
Original Assignee
Denso Corp
JTEKT Corp
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 Denso Corp, JTEKT Corp filed Critical Denso Corp
Priority to JP2004248849A priority Critical patent/JP4906253B2/ja
Priority to US11/213,032 priority patent/US7387034B2/en
Priority to DE602005022961T priority patent/DE602005022961D1/de
Priority to EP05107865A priority patent/EP1630534B1/en
Publication of JP2006064577A publication Critical patent/JP2006064577A/ja
Publication of JP2006064577A5 publication Critical patent/JP2006064577A5/ja
Application granted granted Critical
Publication of JP4906253B2 publication Critical patent/JP4906253B2/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
    • 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
    • G01L3/104—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 permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Power Steering Mechanism (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
JP2004248849A 2004-08-27 2004-08-27 トルク検出装置 Expired - Fee Related JP4906253B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004248849A JP4906253B2 (ja) 2004-08-27 2004-08-27 トルク検出装置
US11/213,032 US7387034B2 (en) 2004-08-27 2005-08-25 Torque detecting apparatus
DE602005022961T DE602005022961D1 (de) 2004-08-27 2005-08-26 Drehmomenterfassungsvorrichtung
EP05107865A EP1630534B1 (en) 2004-08-27 2005-08-26 Torque detecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004248849A JP4906253B2 (ja) 2004-08-27 2004-08-27 トルク検出装置

Publications (3)

Publication Number Publication Date
JP2006064577A JP2006064577A (ja) 2006-03-09
JP2006064577A5 JP2006064577A5 (enExample) 2007-10-04
JP4906253B2 true JP4906253B2 (ja) 2012-03-28

Family

ID=35429472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004248849A Expired - Fee Related JP4906253B2 (ja) 2004-08-27 2004-08-27 トルク検出装置

Country Status (4)

Country Link
US (1) US7387034B2 (enExample)
EP (1) EP1630534B1 (enExample)
JP (1) JP4906253B2 (enExample)
DE (1) DE602005022961D1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007240496A (ja) * 2006-03-13 2007-09-20 Kayaba Ind Co Ltd トルクセンサ
WO2008044689A1 (en) 2006-10-12 2008-04-17 Nsk Ltd. Torque detector, method of producing the torque detector, and electric power steering device
US20100315074A1 (en) * 2006-10-26 2010-12-16 The Furukawa Electric Co., Ltd Rotation angle detector
WO2008105541A1 (ja) * 2007-03-01 2008-09-04 Nsk Ltd. トルク検出器及び電動パワーステアリング装置、クローポールの製造方法及びトルク検出器の製造方法
DE202008001763U1 (de) * 2008-02-08 2009-06-10 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Antriebseinheit für einen elektrischen Fensterheber
US20100180696A1 (en) * 2009-01-16 2010-07-22 Delphi Technologies Inc. Systems involving compact torque sensing
KR101238594B1 (ko) 2010-07-27 2013-02-28 엘지이노텍 주식회사 스티어링 시스템의 토크 센서
US8468898B2 (en) * 2010-10-28 2013-06-25 General Electric Company Method and apparatus for continuous sectional magnetic encoding to measure torque on large shafts
JP6171694B2 (ja) * 2013-08-02 2017-08-02 株式会社ジェイテクト トルク検出装置および電動パワーステアリング装置
US11874140B2 (en) * 2016-02-17 2024-01-16 Infineon Technologies Ag Tapered magnet
US20170234699A1 (en) * 2016-02-17 2017-08-17 Infineontechnologies Ag Tapered magnet
JP6670230B2 (ja) * 2016-12-22 2020-03-18 株式会社Ｓｏｋｅｎ トルク検出装置
JP6691500B2 (ja) * 2017-03-31 2020-04-28 株式会社Ｓｏｋｅｎ トルク検出装置
PL447447A1 (pl) * 2023-12-31 2025-07-07 Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki I Pomiarów Piap Przetwornik momentu skręcającego

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02162211A (ja) * 1988-12-16 1990-06-21 Copal Co Ltd 相対変位検出装置
JPH07245926A (ja) * 1994-03-08 1995-09-19 Mitsubishi Electric Corp ブラシレスモータ
JP4126159B2 (ja) * 2001-01-11 2008-07-30 矢崎総業株式会社 回転検出装置用マグネット及び回転検出装置用マグネットの製造方法
JP3874642B2 (ja) * 2001-05-18 2007-01-31 株式会社デンソー トルクセンサ及びこのトルクセンサを具備する電動パワーステアリング装置
FR2824910B1 (fr) * 2001-05-18 2005-05-13 Denso Corp Capteur de couple et systeme de direction assistee electrique employant ce capteur
JP2004020527A (ja) * 2002-06-20 2004-01-22 Nippon Soken Inc トルクセンサ
DE10261574A1 (de) * 2002-12-23 2004-07-01 Robert Bosch Gmbh Klauenpolmotor
US20050264118A1 (en) * 2004-03-01 2005-12-01 Kascak Peter E Conical bearingless motor/generator

Also Published As

Publication number Publication date
US7387034B2 (en) 2008-06-17
EP1630534A2 (en) 2006-03-01
US20060042405A1 (en) 2006-03-02
EP1630534A3 (en) 2007-04-25
JP2006064577A (ja) 2006-03-09
EP1630534B1 (en) 2010-08-18
DE602005022961D1 (de) 2010-09-30

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