KR890012159A - 토오크센서 - Google Patents
토오크센서 Download PDFInfo
- 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
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
Abstract
내용 없음.
Description
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)
- 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.
- 제1항에 있어서, 상기 직류바이어스자계를 부여하는 수단이 영구자석(22,24)을 주체로 구성된 것을 특징으로 하는 토오크센서.
- 제1항에 있어서, 상기자성금속재가 비정질자성금속재인 것을 특징으로 하는 토오크센서.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63012014A JPH01187424A (ja) | 1988-01-22 | 1988-01-22 | トルクセンサ |
JP63-12014 | 1988-01-22 | ||
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 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)
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 |
US6779409B1 (en) * | 1997-01-27 | 2004-08-24 | Southwest Research Institute | Measurement of torsional dynamics of rotating shafts using magnetostrictive sensors |
WO1998034455A2 (en) * | 1997-01-27 | 1998-08-13 | 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 |
JP3898610B2 (ja) * | 2002-09-18 | 2007-03-28 | 本田技研工業株式会社 | トルクセンサ |
US6865959B2 (en) | 2002-09-18 | 2005-03-15 | Siemens Vdo Automotive Corporation | Torque sensor with contoured magnetoelastic element |
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 |
WO2005083626A2 (en) * | 2003-10-14 | 2005-09-09 | Lord Corporation | Magnetostrictive sensor for measuring distances |
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 |
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 |
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 |
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 |
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)
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 |
DE3475831D1 (en) * | 1983-08-30 | 1989-02-02 | Toshiba Kk | 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 |
-
1988
- 1988-01-22 JP JP63012014A patent/JPH01187424A/ja active Pending
-
1989
- 1989-01-18 US US07/298,012 patent/US4907462A/en not_active Expired - Fee Related
- 1989-01-19 EP EP89300512A patent/EP0366217B1/en not_active Expired - Lifetime
- 1989-01-19 DE DE89300512T patent/DE68908337T2/de not_active Expired - Fee Related
- 1989-01-21 KR KR1019890000638A patent/KR920006499B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920006499B1 (ko) | 1992-08-07 |
JPH01187424A (ja) | 1989-07-26 |
DE68908337T2 (de) | 1994-02-10 |
US4907462A (en) | 1990-03-13 |
DE68908337D1 (de) | 1993-09-16 |
EP0366217B1 (en) | 1993-08-11 |
EP0366217A3 (en) | 1991-02-06 |
EP0366217A2 (en) | 1990-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |