DE60044643D1 - Magnetoelastische lastzelle - Google Patents

Magnetoelastische lastzelle

Info

Publication number
DE60044643D1
DE60044643D1 DE60044643T DE60044643T DE60044643D1 DE 60044643 D1 DE60044643 D1 DE 60044643D1 DE 60044643 T DE60044643 T DE 60044643T DE 60044643 T DE60044643 T DE 60044643T DE 60044643 D1 DE60044643 D1 DE 60044643D1
Authority
DE
Germany
Prior art keywords
spokes
load cell
magnetic field
force
lower surfaces
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 - Lifetime
Application number
DE60044643T
Other languages
English (en)
Inventor
David W Cripe
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.)
Magna Lastic Devices Inc
Original Assignee
Magna Lastic Devices 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 Magna Lastic Devices Inc filed Critical Magna Lastic Devices Inc
Application granted granted Critical
Publication of DE60044643D1 publication Critical patent/DE60044643D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • G01L1/125—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using magnetostrictive means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Photovoltaic Devices (AREA)
  • Measurement Of Force In General (AREA)
  • Primary Cells (AREA)
DE60044643T 1999-04-16 2000-04-10 Magnetoelastische lastzelle Expired - Lifetime DE60044643D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12961499P 1999-04-16 1999-04-16
US09/527,689 US6220105B1 (en) 1999-04-16 2000-03-17 Magnetoelastic disc-shaped load cell having spiral spokes
PCT/US2000/006450 WO2000063662A1 (en) 1999-04-16 2000-04-10 Magnetoelastic load cell

Publications (1)

Publication Number Publication Date
DE60044643D1 true DE60044643D1 (de) 2010-08-19

Family

ID=26827753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60044643T Expired - Lifetime DE60044643D1 (de) 1999-04-16 2000-04-10 Magnetoelastische lastzelle

Country Status (8)

Country Link
US (1) US6220105B1 (de)
EP (1) EP1181516B1 (de)
JP (1) JP3654513B2 (de)
AT (1) ATE473425T1 (de)
AU (1) AU4325500A (de)
CA (1) CA2381075C (de)
DE (1) DE60044643D1 (de)
WO (1) WO2000063662A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6145387A (en) * 1997-10-21 2000-11-14 Magna-Lastic Devices, Inc Collarless circularly magnetized torque transducer and method for measuring torque using same
SE515184C2 (sv) * 1999-12-03 2001-06-25 Abb Ab Lastcell och användning av en lastcell
GB0114279D0 (en) * 2001-06-12 2001-08-01 Fast Technology Ag Disc magnetic torque sensing
JP3548779B2 (ja) * 2001-10-12 2004-07-28 オムロン株式会社 触覚センサの感知範囲拡張構造および該構造を搭載したロボット
US7685891B2 (en) * 2003-12-30 2010-03-30 Nct Engineering Gmbh Magnetic principle based torque sensor
US8119265B2 (en) * 2005-04-01 2012-02-21 Seagate Technology Llc Magneto-elastic anisotropy assisted thin film structure
US7409878B2 (en) * 2005-04-08 2008-08-12 Honeywell International Inc. Torqueshaft magnetic field measurement systems for gas turbine engines
US7469604B2 (en) * 2005-10-21 2008-12-30 Stoneridge Control Devices, Inc. Sensor system including a magnetized shaft
US7363827B2 (en) * 2005-10-21 2008-04-29 Stoneridge Control Devices, Inc. Torque sensor system including an elliptically magnetized shaft
US8758527B2 (en) * 2006-12-15 2014-06-24 Sikorsky Aircraft Corporation Gear material for an enhanced rotorcraft drive system
US8438938B1 (en) 2009-09-01 2013-05-14 Parkinson Technologies, Inc. Load cell
US9448087B2 (en) 2011-10-10 2016-09-20 Methode Electronics, Inc. Contactless magnetic linear position sensor
US8635917B2 (en) * 2011-10-18 2014-01-28 Methode Electronics, Inc. Magnetic torque sensor for transmission converter drive plate
US8424393B1 (en) * 2011-10-18 2013-04-23 Methode Electronics, Inc. Magnetic torque sensor for transmission converter drive plate
AU2013200469B2 (en) * 2012-02-07 2016-03-24 Methode Electronics, Inc. Magnetic torque sensor for transmission converter drive plate
ITMO20120191A1 (it) * 2012-07-31 2014-02-01 Sicam Srl Macchina smontagomme per il montaggio e lo smontaggio di ruote di veicoli
US9046430B2 (en) 2013-03-15 2015-06-02 Methode Electronics, Inc. Method of reducing rotation noise in a magnetoelastic torque sensing device
EP3090241B1 (de) * 2013-12-30 2019-11-27 Methode Electronics, Inc. Magnetoelastischer sensor
DE102014200461B4 (de) * 2014-01-14 2016-01-14 Schaeffler Technologies AG & Co. KG Anordnung zum Messen einer Kraft oder eines Drehmomentes an einem Maschinenelement
US10254181B2 (en) 2014-03-26 2019-04-09 Methode Electronics, Inc. Systems and methods for reducing rotation noise in a magnetoelastic device and measuring torque, speed, and orientation
US10746615B2 (en) 2015-06-10 2020-08-18 Methode Electronics, Inc. Magnetizing ferromagnetic elements used in load and torque sensing devices
US10488278B2 (en) * 2015-09-24 2019-11-26 Methode Electronics Malta Ltd. Planar magnetoelastic force sensor
US10866149B1 (en) * 2017-03-22 2020-12-15 University Of Maryland, College Park System and method for nondestructive detection of structural irregularities using a directional magnetostrictive phased array sensor with a comb-shaped magnetostrictive patch
CN110174192B (zh) * 2019-04-26 2024-08-20 中船双瑞(洛阳)特种装备股份有限公司 一种竖向测力装置以及测力方法
EP3745107A1 (de) * 2019-05-27 2020-12-02 Hochschule für angewandte Wissenschaften Würzburg- Schweinfurt Vorrichtung und verfahren zur messung der mechanischen spannung auf grundlage der magnetostriktion
CN113075245B (zh) * 2021-03-31 2023-09-29 太原理工大学 一种磁弹性尿液多参数分析检测装置

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Publication number Priority date Publication date Assignee Title
US3863508A (en) * 1959-01-02 1975-02-04 Rockwell International Corp Accelerometer
US3453876A (en) 1966-10-19 1969-07-08 Westinghouse Electric Corp Magnetostrictive load cells
SE323820B (de) 1968-09-10 1970-05-11 Asea Ab
US4048851A (en) 1973-10-09 1977-09-20 Soletanche Axial and annular magneto-elastic dynamometers
US3939448A (en) 1974-07-12 1976-02-17 Garshelis Ivan J Mechanical magnets of magnetostrictive, remanent, circularly magnetized material
US3959751A (en) 1974-07-12 1976-05-25 Garshelis Ivan J Electromechanical transducer having circularly magnetized helically wound magnetostrictive rod
US3932112A (en) 1974-07-12 1976-01-13 Garshelis Ivan J Magnetoelastic, remanent, hysteretic devices
JPS599528A (ja) 1982-07-09 1984-01-18 Canon Inc トルクセンサ
US4561314A (en) 1983-10-27 1985-12-31 General Electric Company Magnetoelastic force/pressure sensor
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
US4857841A (en) * 1987-12-29 1989-08-15 Eaton Corporation Proximity detector employing magneto resistive sensor in the central magnetic field null of a toroidal magnet
US4939937A (en) 1988-07-21 1990-07-10 Sensortech, L. P. Magnetostrictive torque sensor
US5195377A (en) 1990-04-17 1993-03-23 Garshelis Ivan J Magnetoelastic force transducer for sensing force applied to a ferromagnetic member using leakage flux measurement
US5520059A (en) 1991-07-29 1996-05-28 Magnetoelastic Devices, Inc. Circularly magnetized non-contact torque sensor and method for measuring torque using same
US5591925A (en) 1991-07-29 1997-01-07 Garshelis; Ivan J. Circularly magnetized non-contact power sensor and method for measuring torque and power using same
US5351555A (en) 1991-07-29 1994-10-04 Magnetoelastic Devices, Inc. Circularly magnetized non-contact torque sensor and method for measuring torque using same
US6145387A (en) 1997-10-21 2000-11-14 Magna-Lastic Devices, Inc Collarless circularly magnetized torque transducer and method for measuring torque using same

Also Published As

Publication number Publication date
CA2381075C (en) 2010-09-28
US6220105B1 (en) 2001-04-24
CA2381075A1 (en) 2000-10-26
WO2000063662A1 (en) 2000-10-26
JP3654513B2 (ja) 2005-06-02
AU4325500A (en) 2000-11-02
ATE473425T1 (de) 2010-07-15
JP2002542477A (ja) 2002-12-10
EP1181516A1 (de) 2002-02-27
EP1181516B1 (de) 2010-07-07
EP1181516A4 (de) 2009-06-24

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