WO2008120739A1 - トルク検出装置 - Google Patents

トルク検出装置 Download PDF

Info

Publication number
WO2008120739A1
WO2008120739A1 PCT/JP2008/056159 JP2008056159W WO2008120739A1 WO 2008120739 A1 WO2008120739 A1 WO 2008120739A1 JP 2008056159 W JP2008056159 W JP 2008056159W WO 2008120739 A1 WO2008120739 A1 WO 2008120739A1
Authority
WO
WIPO (PCT)
Prior art keywords
synthetic resin
magnetic shield
shield plate
detecting device
torque detecting
Prior art date
Application number
PCT/JP2008/056159
Other languages
English (en)
French (fr)
Inventor
Keizo Arita
Shingo Takayama
Kazuyuki Yoshida
Original Assignee
Jtekt Corporation
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
Priority claimed from JP2007087971A external-priority patent/JP4997474B2/ja
Priority claimed from JP2007093386A external-priority patent/JP4905792B2/ja
Application filed by Jtekt Corporation filed Critical Jtekt Corporation
Priority to EP08739277.5A priority Critical patent/EP2133677B1/en
Priority to CN2008800099857A priority patent/CN101646931B/zh
Priority to US12/450,474 priority patent/US8015885B2/en
Publication of WO2008120739A1 publication Critical patent/WO2008120739A1/ja

Links

Classifications

    • 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
    • G01L3/101—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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Power Steering Mechanism (AREA)

Abstract

　トルク検出装置(16)が第１および第２のユニット(38,39) を備える。第１のユニット(38)は、一対の集磁リング(34A,34B) をモールドした第１の合成樹脂(40)を含む。第２のユニット(39)は、金属を含む磁気シールド板（37B)に固定された第２の合成樹脂(41)と、合成樹脂(41)に設けられた挿入凸部(44)と、挿入凸部(44)に保持された磁気センサ(35A,35B) とを含む。第１の合成樹脂(40)は、磁気シールド板（37B)を受ける座(38e) が形成された受け板(38a) を含む。磁気シールド板(37B) および取付対象(30)の間に受け板(38a) が介在する状態で、一対の固定ねじ(32)によって、磁気シールド板(37B) および受け板(38a) が共に取付対象(30)に締め付けられている。
PCT/JP2008/056159 2007-03-29 2008-03-28 トルク検出装置 WO2008120739A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08739277.5A EP2133677B1 (en) 2007-03-29 2008-03-28 Torque detecting device
CN2008800099857A CN101646931B (zh) 2007-03-29 2008-03-28 转矩检测装置
US12/450,474 US8015885B2 (en) 2007-03-29 2008-03-28 Torque detector

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007087971A JP4997474B2 (ja) 2007-03-29 2007-03-29 トルク検出装置
JP2007-087971 2007-03-29
JP2007093386A JP4905792B2 (ja) 2007-03-30 2007-03-30 トルク検出装置
JP2007-093386 2007-03-30

Publications (1)

Publication Number Publication Date
WO2008120739A1 true WO2008120739A1 (ja) 2008-10-09

Family

ID=39808319

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056159 WO2008120739A1 (ja) 2007-03-29 2008-03-28 トルク検出装置

Country Status (3)

Country Link
US (1) US8015885B2 (ja)
EP (1) EP2133677B1 (ja)
WO (1) WO2008120739A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102401710A (zh) * 2010-09-13 2012-04-04 株式会社捷太格特 转矩转位传感器
JP2012073212A (ja) * 2010-09-27 2012-04-12 Bourns Inc ３部分のトルクセンサ組立体
CN106409635A (zh) * 2016-10-19 2017-02-15 中国科学院西安光学精密机械研究所 一种用于超快电子脉冲横向压缩的短磁聚焦装置及方法

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5067676B2 (ja) * 2010-03-12 2012-11-07 株式会社デンソー センサユニット及び、集磁モジュール
DE102010033769A1 (de) * 2010-08-09 2012-02-09 Valeo Schalter Und Sensoren Gmbh Vorrichtung mit einem Drehmomentsensor und einem Drehwinkelsensor
US8390276B2 (en) 2010-09-27 2013-03-05 Bourns Incorporated Target magnet assembly for a sensor used with a steering gear
US20120262032A1 (en) * 2011-04-14 2012-10-18 Chi-Lu Li Shielding structure
US8776619B2 (en) 2011-11-18 2014-07-15 Bourns, Inc. Small angle sensor for measuring steering shaft torque
KR101863780B1 (ko) * 2011-11-29 2018-06-01 엘지이노텍 주식회사 토크 센서
JP5563549B2 (ja) * 2011-12-16 2014-07-30 株式会社デンソー トルクセンサ
JP5994264B2 (ja) 2012-02-01 2016-09-21 株式会社ジェイテクト トルク検出装置およびその製造方法
JP5994286B2 (ja) 2012-02-28 2016-09-21 株式会社ジェイテクト トルク検出装置およびその製造方法
JP6056458B2 (ja) 2012-12-25 2017-01-11 株式会社ジェイテクト トルク検出装置、および同装置を備えるステアリング装置
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
JP6489746B2 (ja) 2014-03-04 2019-03-27 山洋電気株式会社 磁気検出型エンコーダ用磁気シールドカバー、および磁気検出型エンコーダ
JP6311926B2 (ja) * 2014-06-18 2018-04-18 株式会社ジェイテクト トルクセンサおよび電動パワーステアリング装置
US9914477B2 (en) * 2015-12-10 2018-03-13 Ksr Ip Holdings Llc Inductive steering torque and angle sensor
JP6665668B2 (ja) * 2016-04-28 2020-03-13 株式会社ジェイテクト トルク検出装置
US20190248406A1 (en) * 2016-10-19 2019-08-15 Nsk Ltd. Assembly structure of sensor, electric motor, and electric power steering device
JP6791065B2 (ja) * 2017-04-28 2020-11-25 株式会社Ｓｏｋｅｎ トルク検出装置及びセンサモジュール
JP6908014B2 (ja) 2018-06-28 2021-07-21 株式会社デンソー 磁気検出モジュール、検出装置、ケースアセンブリ、及び、磁気検出モジュールの製造方法
WO2020004161A1 (ja) 2018-06-28 2020-01-02 株式会社デンソー 磁気検出モジュール、検出装置、ケースアセンブリ、及び、磁気検出モジュールの製造方法
DE102018131712A1 (de) * 2018-12-11 2020-06-18 Thyssenkrupp Ag Magnetische Abschirmung eines Drehmomentsensors für eine elektromechanische Hilfskraftlenkung eines Kraftfahrzeugs
JP7107232B2 (ja) * 2019-01-09 2022-07-27 株式会社ジェイテクト センサ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004101277A (ja) 2002-09-06 2004-04-02 Denso Corp トルクセンサ、このトルクセンサを用いた電動パワーステアリング装置及びこの電動パワーステアリング装置の製造方法
JP2005300267A (ja) * 2004-04-08 2005-10-27 Favess Co Ltd トルク検出装置及びこれの製造方法
JP2006071326A (ja) * 2004-08-31 2006-03-16 Favess Co Ltd トルク検出装置
JP2007087971A (ja) 2002-09-11 2007-04-05 Hitachi High-Technologies Corp 荷電粒子線装置及び荷電粒子線照射方法
JP2007093386A (ja) 2005-09-29 2007-04-12 Nippon Seiki Co Ltd 残燃料表示方法及びその装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274292A (en) * 1991-09-04 1993-12-28 Onan Corporation Collector ring assembly and method
US6851509B2 (en) * 2002-08-09 2005-02-08 Denso Corporation Easy-to-assemble structure of electric power steering device
EP2233901A1 (en) * 2004-04-08 2010-09-29 Jtekt Corporation Torque detecting apparatus and manufacturing method thereof
WO2005108943A1 (ja) * 2004-05-11 2005-11-17 Jtekt Corporation トルク検出装置
JP5056310B2 (ja) * 2007-09-26 2012-10-24 株式会社ジェイテクト トルク検出装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004101277A (ja) 2002-09-06 2004-04-02 Denso Corp トルクセンサ、このトルクセンサを用いた電動パワーステアリング装置及びこの電動パワーステアリング装置の製造方法
JP2007087971A (ja) 2002-09-11 2007-04-05 Hitachi High-Technologies Corp 荷電粒子線装置及び荷電粒子線照射方法
JP2005300267A (ja) * 2004-04-08 2005-10-27 Favess Co Ltd トルク検出装置及びこれの製造方法
JP2006071326A (ja) * 2004-08-31 2006-03-16 Favess Co Ltd トルク検出装置
JP2007093386A (ja) 2005-09-29 2007-04-12 Nippon Seiki Co Ltd 残燃料表示方法及びその装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2133677A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102401710A (zh) * 2010-09-13 2012-04-04 株式会社捷太格特 转矩转位传感器
CN102401710B (zh) * 2010-09-13 2015-06-03 株式会社捷太格特 转矩转位传感器
JP2012073212A (ja) * 2010-09-27 2012-04-12 Bourns Inc ３部分のトルクセンサ組立体
CN106409635A (zh) * 2016-10-19 2017-02-15 中国科学院西安光学精密机械研究所 一种用于超快电子脉冲横向压缩的短磁聚焦装置及方法

Also Published As

Publication number Publication date
US8015885B2 (en) 2011-09-13
EP2133677B1 (en) 2013-06-19
EP2133677A4 (en) 2012-05-30
US20100071481A1 (en) 2010-03-25
EP2133677A1 (en) 2009-12-16

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