JP6954139B2 - 回転角度検出装置 - Google Patents

回転角度検出装置 Download PDF

Info

Publication number
JP6954139B2
JP6954139B2 JP2018004645A JP2018004645A JP6954139B2 JP 6954139 B2 JP6954139 B2 JP 6954139B2 JP 2018004645 A JP2018004645 A JP 2018004645A JP 2018004645 A JP2018004645 A JP 2018004645A JP 6954139 B2 JP6954139 B2 JP 6954139B2
Authority
JP
Japan
Prior art keywords
magnetic
magnetic flux
flux component
ratio
tangential
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
JP2018004645A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019124545A (ja
JP2019124545A5 (enExample
Inventor
孝範 犬塚
孝範 犬塚
河野　禎之
河野　　禎之
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
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 filed Critical Denso Corp
Priority to JP2018004645A priority Critical patent/JP6954139B2/ja
Priority to CN201980008469.0A priority patent/CN111630350B/zh
Priority to DE112019000433.6T priority patent/DE112019000433B4/de
Priority to PCT/JP2019/000682 priority patent/WO2019142732A1/ja
Publication of JP2019124545A publication Critical patent/JP2019124545A/ja
Publication of JP2019124545A5 publication Critical patent/JP2019124545A5/ja
Priority to US16/924,366 priority patent/US11231295B2/en
Application granted granted Critical
Publication of JP6954139B2 publication Critical patent/JP6954139B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R33/07—Hall effect devices
    • G01R33/072—Constructional adaptation of the sensor to specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • 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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2018004645A 2018-01-16 2018-01-16 回転角度検出装置 Expired - Fee Related JP6954139B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018004645A JP6954139B2 (ja) 2018-01-16 2018-01-16 回転角度検出装置
CN201980008469.0A CN111630350B (zh) 2018-01-16 2019-01-11 旋转角度检测装置
DE112019000433.6T DE112019000433B4 (de) 2018-01-16 2019-01-11 Drehwinkelerfassungsvorrichtung
PCT/JP2019/000682 WO2019142732A1 (ja) 2018-01-16 2019-01-11 回転角度検出装置
US16/924,366 US11231295B2 (en) 2018-01-16 2020-07-09 Rotation angle detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018004645A JP6954139B2 (ja) 2018-01-16 2018-01-16 回転角度検出装置

Publications (3)

Publication Number Publication Date
JP2019124545A JP2019124545A (ja) 2019-07-25
JP2019124545A5 JP2019124545A5 (enExample) 2020-02-20
JP6954139B2 true JP6954139B2 (ja) 2021-10-27

Family

ID=67301019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018004645A Expired - Fee Related JP6954139B2 (ja) 2018-01-16 2018-01-16 回転角度検出装置

Country Status (5)

Country Link
US (1) US11231295B2 (enExample)
JP (1) JP6954139B2 (enExample)
CN (1) CN111630350B (enExample)
DE (1) DE112019000433B4 (enExample)
WO (1) WO2019142732A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7545439B2 (ja) * 2022-05-09 2024-09-04 Tdk株式会社 回転角度検出装置及び電気制御装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5444369A (en) * 1993-02-18 1995-08-22 Kearney-National, Inc. Magnetic rotational position sensor with improved output linearity
KR100525845B1 (ko) * 1997-09-08 2005-11-02 가부시키가이샤 야스카와덴키 자기식 엔코더장치
DE10254552A1 (de) * 2002-11-21 2004-06-03 Siemens Ag Winkelpositionsgeber
JP4118755B2 (ja) * 2003-01-14 2008-07-16 株式会社日本自動車部品総合研究所 回転角センサ及びこの回転角センサを具備した回転角検出装置
JP4224382B2 (ja) * 2003-11-18 2009-02-12 株式会社日立製作所 回転位置センサ及び内燃機関の電子制御式スロットル装置
JP4519750B2 (ja) 2005-09-29 2010-08-04 株式会社日本自動車部品総合研究所 回転角度検出装置
FR2893410B1 (fr) 2005-11-15 2008-12-05 Moving Magnet Tech Mmt Capteur de position angulaire magnetique pour une course allant jusqu'a 360
EP2309229A4 (en) * 2008-07-29 2012-12-12 Mitsubishi Electric Corp MAGNETIC POSITION SENSOR
JP2010085389A (ja) * 2008-09-05 2010-04-15 Alps Electric Co Ltd 角度センサ
FR2937722B1 (fr) * 2008-10-24 2010-11-26 Moving Magnet Tech Mmt Capteur de position magnetique a mesure de direction de champ et a collecteur de flux
WO2017073151A1 (ja) * 2015-10-28 2017-05-04 アルプス電気株式会社 位置検知装置
JP6651962B2 (ja) 2016-04-12 2020-02-19 株式会社デンソー 位置検出装置

Also Published As

Publication number Publication date
DE112019000433B4 (de) 2024-05-23
US11231295B2 (en) 2022-01-25
DE112019000433T5 (de) 2020-10-01
JP2019124545A (ja) 2019-07-25
CN111630350A (zh) 2020-09-04
WO2019142732A1 (ja) 2019-07-25
CN111630350B (zh) 2021-10-26
US20200340832A1 (en) 2020-10-29

Similar Documents

Publication Publication Date Title
JP4470577B2 (ja) 回転角度検出装置
JP5818104B2 (ja) 回転角度検出装置
JP5131537B2 (ja) 角度検出装置
US11041739B2 (en) Rotation sensor
JP2021025851A (ja) 回転センサ
JP2019211335A (ja) 回転角検出機能を備える磁歪式トルクセンサ
JP4679358B2 (ja) 回転角度検出装置
JP4519750B2 (ja) 回転角度検出装置
US7573260B2 (en) Magnetic rotor and rotational angle sensing apparatus having the same
JP6954139B2 (ja) 回転角度検出装置
JP4862838B2 (ja) 回転検出装置
JP2008151628A (ja) 回転センサ
US20100176803A1 (en) Angle sensor with flux guides, rotatable magnet and magnetic sensor
JP2008151629A (ja) 回転センサ
JP2018105757A (ja) 磁気エンコーダ装置
JP6961222B2 (ja) 歪みセンサのステータ構造
JP6766849B2 (ja) 回転角度検出装置
US20200141761A1 (en) Magnetic Encoder and Apparatus Having the Same
TWI675185B (zh) 量測旋轉軸偏擺與角度位置的磁性編碼器及其裝置
WO2019188570A1 (ja) 回転角度検出装置
JP2016008929A (ja) 回転数センサ
US7271584B2 (en) Magnetic sensing apparatus
JP4775758B2 (ja) 磁気式エンコーダ装置
JP7067404B2 (ja) トルクセンサ
JP2005030959A (ja) 磁気式エンコーダ装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180906

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200109

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201216

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210831

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210913

R151 Written notification of patent or utility model registration

Ref document number: 6954139

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees