DE3863974D1 - Magnetoelastischer kraftmessgeber. - Google Patents

Magnetoelastischer kraftmessgeber.

Info

Publication number
DE3863974D1
DE3863974D1 DE8888106754T DE3863974T DE3863974D1 DE 3863974 D1 DE3863974 D1 DE 3863974D1 DE 8888106754 T DE8888106754 T DE 8888106754T DE 3863974 T DE3863974 T DE 3863974T DE 3863974 D1 DE3863974 D1 DE 3863974D1
Authority
DE
Germany
Prior art keywords
magnetoelastic force
magnetoelastic
force
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
DE8888106754T
Other languages
English (en)
Inventor
Jarl Sobel
Lars Oernholmer
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.)
ABB AB
Original Assignee
Asea Brown Boveri AB
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 Asea Brown Boveri AB filed Critical Asea Brown Boveri AB
Application granted granted Critical
Publication of DE3863974D1 publication Critical patent/DE3863974D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01L1/127—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive means
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/02—Magnetostrictive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Volume Flow (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Vibration Prevention Devices (AREA)
  • Soft Magnetic Materials (AREA)
DE8888106754T 1987-04-30 1988-04-27 Magnetoelastischer kraftmessgeber. Expired - Fee Related DE3863974D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8701806A SE457116B (sv) 1987-04-30 1987-04-30 Magnetoelastisk kraftgivare

Publications (1)

Publication Number Publication Date
DE3863974D1 true DE3863974D1 (de) 1991-09-05

Family

ID=20368383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888106754T Expired - Fee Related DE3863974D1 (de) 1987-04-30 1988-04-27 Magnetoelastischer kraftmessgeber.

Country Status (5)

Country Link
US (1) US4823621A (de)
EP (1) EP0292718B1 (de)
JP (1) JPS63285433A (de)
DE (1) DE3863974D1 (de)
SE (1) SE457116B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04145334A (ja) * 1990-10-05 1992-05-19 Matsushita Electric Ind Co Ltd 荷重センサ
SE470196B (sv) * 1992-05-05 1993-11-29 Asea Brown Boveri Tredimensionell magnetoelastisk kraftgivare
US5437197A (en) * 1993-08-20 1995-08-01 The Board Of Governors Of Wayne State University Magnetostrictive sensor structures
US6212944B1 (en) * 1994-04-13 2001-04-10 Southwest Research Institute Apparatus and method for monitoring engine conditions, using magnetostrictive sensors
US5672812A (en) * 1995-10-10 1997-09-30 Southwest Research Institute Sparkplug/pressure sensor device
US5905210A (en) * 1997-01-09 1999-05-18 Automotive Systems Laboratory, Inc. Villari effect seat weight sensor
US6345544B1 (en) * 1997-12-26 2002-02-12 Yamaha Hatsudoki Kabushiki Kaisha Electromagnetic load detection device
US6363793B2 (en) 1998-01-02 2002-04-02 Automotive Systems Laboratory, Inc. Compressive Villari effect seatbelt tension sensor
US6422096B1 (en) 1998-08-06 2002-07-23 Blh Electronics, Inc. Load cell
DE19924002A1 (de) * 1999-05-26 2000-11-30 Wittenstein Gmbh & Co Kg Sensor, insbesondere magnetiostriktiver oder magnetoelastischer Sensor
US7388370B2 (en) 2005-07-29 2008-06-17 Automotive Systems Laboratory Systems, Inc. Magnetic crash sensor
EP1206759B1 (de) 1999-08-26 2007-12-19 Automotive Systems Laboratory Inc. Magnetischer sensor
EP1208549B1 (de) 1999-08-26 2008-03-19 Automotive Systems Laboratory Inc. Magnetischer sensor
US6407660B1 (en) 1999-08-26 2002-06-18 Automotive Systems Laboratory, Inc. Magnetic sensor
US7190161B2 (en) 1999-08-26 2007-03-13 Automotive Systems Laboratory, Inc. Magnetic sensor
US7514917B2 (en) * 2003-09-19 2009-04-07 Automotive Systems Laboratory, Inc. Magnetic crash sensor
WO2001015110A1 (en) 1999-08-26 2001-03-01 Automotive Systems Laboratory, Inc. Magnetic sensor
US7029312B2 (en) * 2003-04-18 2006-04-18 Oops-Oops, Inc. Double male two-prong electrical connector apparatus
EP1663707A4 (de) * 2003-09-19 2007-03-14 Automotive Systems Lab Magnetischer aufprallsensor
JP2007510134A (ja) * 2003-09-19 2007-04-19 オートモーティブ システムズ ラボラトリー インコーポレーテッド 磁気衝突検知方法
CN101035699A (zh) * 2003-12-21 2007-09-12 汽车系统实验室公司 磁传感器
US7104137B2 (en) * 2004-04-20 2006-09-12 Delphi Technologies, Inc. Magnetostrictive fluid-pressure sensor
US7762008B1 (en) * 2005-09-07 2010-07-27 The Timberland Company Extreme service footwear
US20080168844A1 (en) * 2007-01-16 2008-07-17 Bruno Lequesne Magnetostrictive strain sensor (airgap control)
DE102017109114B4 (de) 2017-04-27 2019-03-21 Trafag Ag Kraftsensor und Kraftmessverfahren zum Messen axialer Kräfte

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE151267C1 (de) *
US1906551A (en) * 1930-01-08 1933-05-02 Forest Alfred V De Magnetic testing method and means
US3197722A (en) * 1961-06-07 1965-07-27 Int Resistance Co Pressure transducer
SE405766B (sv) * 1976-12-28 1978-12-27 Asea Ab Kraftmetande magnetoelastisk givare
US4192394A (en) * 1978-06-26 1980-03-11 Simpson Cullie M Alarm system for platform scale
SU1030675A1 (ru) * 1982-01-21 1983-07-23 Уфимский авиационный институт им.Орджоникидзе Магнитоупругий преобразователь динамических усилий
EP0089916B1 (de) * 1982-03-24 1987-02-25 Asea Ab Magnetoelastischer Kraftwandler
SE440147B (sv) * 1983-11-09 1985-07-15 Asea Ab Magnetoelastisk kraftgivare

Also Published As

Publication number Publication date
EP0292718A1 (de) 1988-11-30
SE457116B (sv) 1988-11-28
SE8701806D0 (sv) 1987-04-30
SE8701806L (sv) 1988-10-31
EP0292718B1 (de) 1991-07-31
JPS63285433A (ja) 1988-11-22
US4823621A (en) 1989-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee