[go: up one dir, main page]

KR890012159A - 토오크센서 - Google Patents

토오크센서 Download PDF

Info

Publication number
KR890012159A
KR890012159A KR1019890000638A KR890000638A KR890012159A KR 890012159 A KR890012159 A KR 890012159A KR 1019890000638 A KR1019890000638 A KR 1019890000638A KR 890000638 A KR890000638 A KR 890000638A KR 890012159 A KR890012159 A KR 890012159A
Authority
KR
South Korea
Prior art keywords
metal material
torque sensor
shaft
magnetic metal
magnetic
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.)
Granted
Application number
KR1019890000638A
Other languages
English (en)
Other versions
KR920006499B1 (ko
Inventor
마사오 오바마
기쿠치마사아키
Original Assignee
아오이 죠이치
가부시키가이샤 도시바
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 아오이 죠이치, 가부시키가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR890012159A publication Critical patent/KR890012159A/ko
Application granted granted Critical
Publication of KR920006499B1 publication Critical patent/KR920006499B1/ko
Expired 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
    • G01L5/12—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring axial thrust in a rotary shaft, e.g. of propulsion plants
    • 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
    • G01L3/102—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 magnetostrictive means
    • 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
    • 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
    • G01L3/105—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 inductive means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Magnetic Variables (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Power Steering Mechanism (AREA)

Abstract

내용 없음.

Description

토오크센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예에 따른 토오크센서의 검출부의 단면도.
제2도는 상기 제1도의 도시된 검출부에 접속된 신호처리부의 회로구성도.
제3도는 토오크센서의 토오크와 출력의 관계를 나타낸 그래프.

Claims (3)

  1. 축(11)에 자왜효과를 갖는 자성금속재를 고착함과 더불어 상기 자성금속재의 근방에 상기 축(11)과 접촉되지 않게 코일(28,29)을 배선해서, 상기축(11)에 가해지는 회전력에 의해 생기는 상기 자성금속재의 투자율의 변화에 기인한 상기 코일(28,29)의 임피던스변화 또는 유기전압변화로 부터 상기 축(11)의 토오크(T)를 검출하도록 된 토오크센서에 있어서, 상기 자성금속재에 직류바이어스계를 부여하는 수단을 설치한 것을 특징으로 하는 토오크센서.
  2. 제1항에 있어서, 상기 직류바이어스자계를 부여하는 수단이 영구자석(22,24)을 주체로 구성된 것을 특징으로 하는 토오크센서.
  3. 제1항에 있어서, 상기자성금속재가 비정질자성금속재인 것을 특징으로 하는 토오크센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890000638A 1988-01-22 1989-01-21 토오크 센서 Expired KR920006499B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-12014 1988-01-22
JP63012014A JPH01187424A (ja) 1988-01-22 1988-01-22 トルクセンサ
JP88-12014 1988-01-22

Publications (2)

Publication Number Publication Date
KR890012159A true KR890012159A (ko) 1989-08-24
KR920006499B1 KR920006499B1 (ko) 1992-08-07

Family

ID=11793739

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890000638A Expired KR920006499B1 (ko) 1988-01-22 1989-01-21 토오크 센서

Country Status (5)

Country Link
US (1) US4907462A (ko)
EP (1) EP0366217B1 (ko)
JP (1) JPH01187424A (ko)
KR (1) KR920006499B1 (ko)
DE (1) DE68908337T2 (ko)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255567A (en) * 1990-06-30 1993-10-26 Nippon Densan Corporation Torque transducer
US5307691A (en) * 1990-06-30 1994-05-03 Kubota Corporation Torque transducer
JP2811980B2 (ja) * 1991-03-04 1998-10-15 松下電器産業株式会社 トルクセンサ
JPH04109867U (ja) * 1991-03-07 1992-09-24 瓜生製作株式会社 トルク制御式インパクトレンチ
US5170852A (en) * 1992-05-11 1992-12-15 Nitto Seiko Co., Ltd. Automatic screw fastening machine
SE508734C2 (sv) * 1994-03-30 1998-11-02 Asea Brown Boveri Magnetoelastisk beröringsfri vridmomentgivare
US5526704A (en) * 1994-11-01 1996-06-18 Unisia Jecs Corporation Structure of magnetostrictive torque sensor applicable to sensor for detecting torque applied to rotatable shaft
WO1998034455A2 (en) * 1997-01-27 1998-08-13 Southwest Research Institute Measurement of torsional dynamics of rotating shafts using magnetostrictive sensors
US6779409B1 (en) * 1997-01-27 2004-08-24 Southwest Research Institute Measurement of torsional dynamics of rotating shafts using magnetostrictive sensors
US7131339B2 (en) * 1997-01-27 2006-11-07 Southwest Research Institute Measurement of torsional dynamics of rotating shafts using magnetostrictive sensors
JP3329294B2 (ja) * 1998-12-28 2002-09-30 日本精工株式会社 コイル組立体の固定構造及び電動式パワーステアリング装置
GB9906735D0 (en) * 1999-03-23 1999-05-19 Fet Applic Limited Magnoelastic transducers
US6467360B1 (en) 1999-04-23 2002-10-22 Trw Inc. Torque sensing apparatus and method
DE19961884C2 (de) 1999-12-20 2003-08-21 Thomas Strothmann Anordnung zur kontaktlosen Erfassung von Drehwinkeln, Drehmomenten und sonstigen, vorzugsweise rotatorischen Grössen zwischen rotierenden Teilen
US6954685B2 (en) * 2002-04-23 2005-10-11 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
US7925392B2 (en) * 2002-04-23 2011-04-12 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
US20050114053A1 (en) * 2003-10-14 2005-05-26 Southward Steve C. Magnetostrictive wavelet method for measuring pulse propagation time
US6865959B2 (en) 2002-09-18 2005-03-15 Siemens Vdo Automotive Corporation Torque sensor with contoured magnetoelastic element
JP3898610B2 (ja) 2002-09-18 2007-03-28 本田技研工業株式会社 トルクセンサ
GB0222296D0 (en) * 2002-09-25 2002-10-30 Fast Technology Ag Torque signal transmission
US6993983B2 (en) * 2002-12-06 2006-02-07 Delphi Technologies, Inc. Universal magnetostrictive force sensor
KR100677920B1 (ko) * 2005-10-20 2007-02-05 재단법인서울대학교산학협력재단 자기변형 효과를 이용하여 봉이나 축, 또는 배관 부재에비틀림파를 발생 및 측정하는 방법, 그 방법을 이용한자기변형 트랜스듀서, 및 구조 진단 장치
KR100684691B1 (ko) * 2005-11-19 2007-02-22 재단법인서울대학교산학협력재단 자기 변형을 이용한 비틀림 진동 발생 및 측정 장치와 이를이용한 비틀림 진동 발생 및 측정 방법
US7423411B2 (en) * 2006-05-05 2008-09-09 General Electric Company Resistive torsional mode damping system and method
DE102007017705A1 (de) * 2007-04-14 2008-10-16 Schaeffler Kg Wellenanordnung mit einem Wälzlager
JP5091555B2 (ja) * 2007-06-22 2012-12-05 本田技研工業株式会社 磁歪式トルクセンサおよび電動パワーステアリング装置
JP4581002B2 (ja) * 2008-04-23 2010-11-17 本田技研工業株式会社 磁歪式トルクセンサ及び電動パワーステアリング装置
US8212552B2 (en) * 2008-05-30 2012-07-03 The Regents Of The University Of Michigan Wireless biliary stent system with wishbone-array resonant magnetoelastic sensor and conformal magnetic layer
FR2963429B1 (fr) * 2010-07-27 2021-09-24 Association Inst De Soudure Procede de preparation d'une piece basee sur la realisation d'une soudure ou brasure avec un materiau magnetostrictif
FR2963427B1 (fr) * 2010-07-27 2013-04-05 Ass Inst De Soudure Procede de preparation d'une piece basee sur la projection d'un materiau magnetostrictif
FR2963428B1 (fr) * 2010-07-27 2017-01-06 Ass Inst De Soudure Procede de preparation d'une piece pour lui conferer localement des proprietes magnetostrictives
DE102010043559A1 (de) * 2010-11-08 2012-05-10 Robert Bosch Gmbh Sensoranordnung zum Erfassen eines Drehmoments
CN102519633B (zh) * 2011-11-30 2014-07-16 浙江大学 磁弹磁电效应式应力监测装置
JP2014188122A (ja) * 2013-03-27 2014-10-06 Akita Prefectural Hospital Organization 磁性体検出センサ、磁性体検出方法および磁性体検出装置
JP2014219217A (ja) * 2013-05-01 2014-11-20 本田技研工業株式会社 磁歪式トルクセンサ及び電動パワーステアリング装置
US11543269B2 (en) 2020-01-27 2023-01-03 Temposonics GmbH & Co. KG Target detection in magnetostrictive sensors using a target frequency range

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1586877A (en) * 1924-04-04 1926-06-01 Western Electric Co Electromagnetic device
US4506554A (en) * 1983-06-07 1985-03-26 Asea Aktiebolag Magnetoelastic torque transducer
EP0136086B1 (en) * 1983-08-30 1988-12-28 Kabushiki Kaisha Toshiba A torque sensor of the noncontact type
US4760745A (en) * 1986-12-05 1988-08-02 Mag Dev Inc. Magnetoelastic torque transducer
US4896544A (en) * 1986-12-05 1990-01-30 Mag Dev Inc. Magnetoelastic torque transducer
TW269017B (ko) * 1992-12-21 1996-01-21 Ciba Geigy Ag

Also Published As

Publication number Publication date
US4907462A (en) 1990-03-13
DE68908337D1 (de) 1993-09-16
EP0366217A3 (en) 1991-02-06
KR920006499B1 (ko) 1992-08-07
EP0366217B1 (en) 1993-08-11
JPH01187424A (ja) 1989-07-26
DE68908337T2 (de) 1994-02-10
EP0366217A2 (en) 1990-05-02

Similar Documents

Publication Publication Date Title
KR890012159A (ko) 토오크센서
ATE271715T1 (de) Magnetpolunempfindlicher schalterkreis
KR900005665A (ko) 무 브러시 모터
KR840007285A (ko) 자기적(磁氣的)으로 위치를 검출하는 장치
KR930002822A (ko) 속도센서
US6160322A (en) Pulse signal generation method and apparatus
NO156844C (no) Anordning for kontakt-fri paavisning av ubalanse.
KR900000581A (ko) 드로틀 작동기 제어 장치
KR830008176A (ko) 직류발전기형 비접촉식 속도 검출장치(直流發電機形非接觸式速度檢出漿置)
KR890015177A (ko) 동전 판별장치
JP3679907B2 (ja) パルス信号発生装置
KR910017201A (ko) 자기검출장치
KR830006738A (ko) 위치 검출 장치
KR910001383A (ko) 회전수 검출방법
KR960009378A (ko) 전자석을 이용한 모터의 정속제어장치
KR900014724A (ko) 내연기관의 마이크로 컴퓨터를 사용한 제어 장치
JPS6453114A (en) Multiple rotation detecting device
KR920012934A (ko) 파워 윈도우 모우터 회전자의 언바란스 위치 검출방법
KR870001592A (ko) 자기 기록재생장치
JPS566179A (en) Body detector
KR970002314A (ko) 차량속도 검출장치
KR960032255A (ko) 센서의 착탈 감지회로
KR910017192A (ko) 전동기의 회전 속도 검출장치
KR900005668A (ko) 무 정류자 자기콘트롤 전동기
KR960029793A (ko) 모터의 속도 검출신호 처리회로

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 19950808

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19950808

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000