ATE76967T1 - Kontaktlose messanordnung fuer spannungen bei stangenfoermigen koerpern. - Google Patents

Kontaktlose messanordnung fuer spannungen bei stangenfoermigen koerpern.

Info

Publication number
ATE76967T1
ATE76967T1 AT88907843T AT88907843T ATE76967T1 AT E76967 T1 ATE76967 T1 AT E76967T1 AT 88907843 T AT88907843 T AT 88907843T AT 88907843 T AT88907843 T AT 88907843T AT E76967 T1 ATE76967 T1 AT E76967T1
Authority
AT
Austria
Prior art keywords
bar
zone
coil
pick
pct
Prior art date
Application number
AT88907843T
Other languages
English (en)
Inventor
Tore Hesthamar
Carl Tyren
Original Assignee
Skf 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 Skf Ab filed Critical Skf Ab
Application granted granted Critical
Publication of ATE76967T1 publication Critical patent/ATE76967T1/de

Links

Classifications

    • 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
    • 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
    • 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)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • General Induction Heating (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
AT88907843T 1987-09-03 1988-09-01 Kontaktlose messanordnung fuer spannungen bei stangenfoermigen koerpern. ATE76967T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE8703418A SE8703418D0 (sv) 1987-09-03 1987-09-03 Anordning for beroringsfri uppmetning av pakenningar i en stangformig kropp
EP88907843A EP0379509B1 (de) 1987-09-03 1988-09-01 Kontaktlose messanordnung für spannungen bei stangenförmigen körpern
PCT/SE1988/000447 WO1989002070A1 (en) 1987-09-03 1988-09-01 Device for non-contact measuring of stresses in a bar-shaped body

Publications (1)

Publication Number Publication Date
ATE76967T1 true ATE76967T1 (de) 1992-06-15

Family

ID=20369466

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88907843T ATE76967T1 (de) 1987-09-03 1988-09-01 Kontaktlose messanordnung fuer spannungen bei stangenfoermigen koerpern.

Country Status (7)

Country Link
US (1) US5020378A (de)
EP (1) EP0379509B1 (de)
JP (1) JPH03503210A (de)
AT (1) ATE76967T1 (de)
DE (1) DE3871806T2 (de)
SE (1) SE8703418D0 (de)
WO (1) WO1989002070A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295399A (en) * 1992-02-28 1994-03-22 Spar Aerospace Limited Force moment sensor
US6424922B1 (en) * 1998-07-30 2002-07-23 Don E. Bray Ultrasonic stress measurement using the critically refracted longitudinal (LCR) ultrasonic technique
DE19960824C2 (de) * 1999-12-16 2003-08-21 Hilti Ag Verfahren und Einrichtung zur Untersuchung und Identifizierung der Art eines Untergrunds
US20040154412A1 (en) * 2003-02-10 2004-08-12 Viola Jeffrey L. Cross-axial sensor for measuring magnetic fields emanating from magnetoelastic shafts
JP4292967B2 (ja) * 2003-12-05 2009-07-08 日立電線株式会社 磁歪式トルクセンサ
DE102013208523B4 (de) * 2013-05-08 2019-01-10 Siemens Healthcare Gmbh Medizinische Behandlungs- oder Untersuchungseinrichtung
US10132699B1 (en) 2014-10-06 2018-11-20 National Technology & Engineering Solutions Of Sandia, Llc Electrodeposition processes for magnetostrictive resonators
US10510945B1 (en) 2014-10-06 2019-12-17 National Technology & Engineering Solutions Of Sandia, Llc Magnetoelastically actuated MEMS device and methods for its manufacture
DE102014019546B3 (de) * 2014-12-23 2016-05-04 Samson Aktiengesellschaft Federkörper für einen Kraftaufnehmer, wie Drehmoment- und/oder Zugkraft-/Druckkraftmesszelle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2022268B (en) * 1978-06-02 1983-01-19 Shibaura Eng Works Ltd Stress measuring apparatus
DE2939566A1 (de) * 1979-09-29 1981-04-09 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Magnetostriktives messverfahren, insbesondere zur drehmomentmessung an wellen
US4414855A (en) * 1981-06-01 1983-11-15 Aisin Seiki Kabushiki Kaisha Torque sensor
JPS61102530A (ja) * 1984-10-24 1986-05-21 Mitsubishi Electric Corp 磁歪形トルクセンサ
DE3509552A1 (de) * 1985-03-16 1986-09-18 Vacuumschmelze Gmbh, 6450 Hanau Ferromagnetische folie fuer einen drehmomentsensor
JPH0718766B2 (ja) * 1985-05-13 1995-03-06 豊 高橋 磁気ひずみ検出形トルクセンサ

Also Published As

Publication number Publication date
DE3871806T2 (de) 1993-04-29
JPH03503210A (ja) 1991-07-18
DE3871806D1 (de) 1992-07-09
SE8703418D0 (sv) 1987-09-03
EP0379509A1 (de) 1990-08-01
US5020378A (en) 1991-06-04
EP0379509B1 (de) 1992-06-03
WO1989002070A1 (en) 1989-03-09

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties