DE112018004892T5 - Drehmomenterfassungsvorrichtung und magnetsensormodul - Google Patents

Drehmomenterfassungsvorrichtung und magnetsensormodul Download PDF

Info

Publication number
DE112018004892T5
DE112018004892T5 DE112018004892.6T DE112018004892T DE112018004892T5 DE 112018004892 T5 DE112018004892 T5 DE 112018004892T5 DE 112018004892 T DE112018004892 T DE 112018004892T DE 112018004892 T5 DE112018004892 T5 DE 112018004892T5
Authority
DE
Germany
Prior art keywords
magnetic
magnetic flux
yokes
flux guide
main body
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.)
Pending
Application number
DE112018004892.6T
Other languages
German (de)
English (en)
Inventor
Toshiro Suzuki
Satoru Jinno
Shigetoshi Fukaya
Ken Tanaka
Kensuke Kobayashi
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
Original Assignee
Denso Corp
Soken Inc
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, Soken Inc filed Critical Denso Corp
Priority claimed from PCT/JP2018/030667 external-priority patent/WO2019044562A1/ja
Publication of DE112018004892T5 publication Critical patent/DE112018004892T5/de
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/091—Constructional adaptation of the sensor to specific applications
    • 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
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • 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
    • G01L5/0009—Force sensors associated with a bearing
    • G01L5/0023—Force sensors associated with a bearing by using magnetic sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0011—Arrangements or instruments for measuring magnetic variables comprising means, e.g. flux concentrators, flux guides, for guiding or concentrating the magnetic flux, e.g. to the magnetic sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Steering Mechanism (AREA)
DE112018004892.6T 2017-09-01 2018-08-20 Drehmomenterfassungsvorrichtung und magnetsensormodul Pending DE112018004892T5 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2017168730 2017-09-01
JP2017-168730 2017-09-01
JP2018136685A JP6791912B2 (ja) 2017-09-01 2018-07-20 トルク検出装置、及び、磁気センサモジュール
JP2018-136685 2018-07-20
PCT/JP2018/030667 WO2019044562A1 (ja) 2017-09-01 2018-08-20 トルク検出装置、及び、磁気センサモジュール

Publications (1)

Publication Number Publication Date
DE112018004892T5 true DE112018004892T5 (de) 2020-06-04

Family

ID=65814165

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018004892.6T Pending DE112018004892T5 (de) 2017-09-01 2018-08-20 Drehmomenterfassungsvorrichtung und magnetsensormodul

Country Status (3)

Country Link
JP (2) JP6791912B2 (ja)
CN (1) CN111051836B (ja)
DE (1) DE112018004892T5 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7644635B2 (en) 2004-07-09 2010-01-12 Moving Magnet Technologies Position sensor which is intended, in particular, for measuring steering column torsion
JP2012237727A (ja) 2011-05-13 2012-12-06 Denso Corp トルクセンサ
JP2017168730A (ja) 2016-03-17 2017-09-21 三菱マテリアル株式会社 回路基板及びその製造方法
JP2018136685A (ja) 2017-02-21 2018-08-30 キヤノン株式会社 墨消し機能の拡張

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0795463A4 (en) * 1995-10-17 2000-01-12 Seiko Epson Corp DETECTION DEVICE, DEVICE PROVIDING A DRIVE FORCE USING SAID DEVICE AND ZERO-ADJUSTMENT DEVICE FOR A TORQUE DETECTOR IN THE DEVICE PROVIDING A DRIVE FORCE
AU736985B2 (en) * 1997-09-29 2001-08-09 Hydrapower Pty Ltd Auger unit for torque transducer
JP2008232981A (ja) * 2007-03-23 2008-10-02 Jtekt Corp トルクセンサ及び電動パワーステアリング装置
JP2010122104A (ja) * 2008-11-20 2010-06-03 Nsk Ltd トルク検出器
JP2011013133A (ja) * 2009-07-03 2011-01-20 Kyb Co Ltd トルクセンサ
JP5243385B2 (ja) * 2009-10-20 2013-07-24 株式会社ホンダロック トルクセンサ
JP5480758B2 (ja) * 2010-09-13 2014-04-23 日立金属株式会社 トルクインデックスセンサ
JP5092010B2 (ja) * 2010-12-07 2012-12-05 バブコック日立株式会社 弾丸位置計測装置
JP2012237728A (ja) * 2011-05-13 2012-12-06 Denso Corp トルクセンサ
DE102012104076A1 (de) * 2011-05-13 2012-11-15 Denso Corp. Drehmomentsensor
JP5529804B2 (ja) * 2011-06-01 2014-06-25 株式会社日本自動車部品総合研究所 トルクセンサ
JP5479436B2 (ja) * 2011-11-07 2014-04-23 日本電産コパル株式会社 トルク検出装置
JP5843100B2 (ja) * 2011-11-08 2016-01-13 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
JP5843099B2 (ja) * 2011-11-08 2016-01-13 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
KR101913858B1 (ko) * 2011-12-06 2018-10-31 타이코에이엠피 주식회사 스티어링 칼럼의 비틀림을 측정하기 위한 토크센서 및 이를 이용한 측정방법
EP2829858B1 (en) * 2012-03-22 2019-09-11 KYB Corporation Torque sensor
JP5675700B2 (ja) * 2012-05-25 2015-02-25 株式会社日本自動車部品総合研究所 トルクセンサ
JP6209476B2 (ja) * 2014-03-27 2017-10-04 株式会社ショーワ センサユニット、トルク検出装置及び電動パワーステアリング装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7644635B2 (en) 2004-07-09 2010-01-12 Moving Magnet Technologies Position sensor which is intended, in particular, for measuring steering column torsion
JP5090162B2 (ja) 2004-07-09 2012-12-05 ムービング マグネット テクノロジーズ ステアリングコラムのねじりを検出するために使用される位置センサ
JP2012237727A (ja) 2011-05-13 2012-12-06 Denso Corp トルクセンサ
JP2017168730A (ja) 2016-03-17 2017-09-21 三菱マテリアル株式会社 回路基板及びその製造方法
JP2018136685A (ja) 2017-02-21 2018-08-30 キヤノン株式会社 墨消し機能の拡張

Also Published As

Publication number Publication date
JP2019045477A (ja) 2019-03-22
CN111051836B (zh) 2021-09-14
JP6886067B2 (ja) 2021-06-16
CN111051836A (zh) 2020-04-21
JP2021012218A (ja) 2021-02-04
JP6791912B2 (ja) 2020-11-25

Similar Documents

Publication Publication Date Title
DE102012111453B4 (de) Drehmomentsensorvorrichtung
DE60200499T2 (de) Stellungsfühler, besonders zur Feststellung von Verdrehung einer Lenksäule
DE10362125B4 (de) Drehmomentsensor
DE102005011196B4 (de) Sensoranordnung zur Erfassung eines Differenzwinkels
DE102013008205A1 (de) Drehmomentsensor und Hilfskraftlenkungssystem, das den Drehmomentsensor verwendet
EP1902288B1 (de) Sensoranordnung zur erfassung eines differenzwinkels
DE102012104076A1 (de) Drehmomentsensor
DE102008020153A1 (de) Winkelerfassungsvorrichtung
DE19941464A1 (de) Induktiver Positionssensor
DE19908459C2 (de) Drehmomentsensor
DE102013008204A1 (de) Drehmomentsensor und Hilfskraftlenkungssystem, das den Drehmomentsensor verwendet
DE10353731B4 (de) Magnetoelastische Drehmomentsensor-Baugruppe
DE102013110703A1 (de) Drehmomentsensor
DE102009031016A1 (de) Drehwinkelsensor
DE102005018286A1 (de) Vorrichtung zum Bestimmen eines auf eine Welle ausgeübten Drehmoments
DE102018131306A1 (de) Stromsensor
EP3837518A1 (de) Drehmomentsensorvorrichtung, verfahren zum bestimmen eines drehmoments, stator und statoranordnung
DE112017005282T5 (de) Rotor für rotierende elektrische Maschine
CH668476A5 (de) Elektromagnetischer durchflussmesser.
EP1925533A1 (de) Kombinierter Lenkwinkel- und Drehmomentsensor
DE10027095B4 (de) Drehmomentdetektoranordnung
WO2018108519A1 (de) Flussleiter für eine drehmomentsensorvorrichtung, verfahren zur herstellung eines flussleiters für eine drehmomentsensorvorrichtung und drehmomentsensorvorrichtung
DE112018004892T5 (de) Drehmomenterfassungsvorrichtung und magnetsensormodul
DE102011106940A1 (de) Positionsmesseinrichtung mit Randkompensation
DE112015005795T5 (de) Motor

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: DENSO CORPORATION, KARIYA-CITY, JP

Free format text: FORMER OWNERS: DENSO CORPORATION, KARIYA-CITY, AICHI-PREF., JP; SOKEN, INC., NISSHIN-CITY, AICHI-PREF., JP

R082 Change of representative

Representative=s name: WINTER, BRANDL, FUERNISS, HUEBNER, ROESS, KAIS, DE

Representative=s name: WINTER, BRANDL - PARTNERSCHAFT MBB, PATENTANWA, DE