IT991847B - Dispositivo di misura degli sforzi manifestantisi alla superficie di strutture di materiale magnetostrit tivo - Google Patents

Dispositivo di misura degli sforzi manifestantisi alla superficie di strutture di materiale magnetostrit tivo

Info

Publication number
IT991847B
IT991847B IT69218/73A IT6921873A IT991847B IT 991847 B IT991847 B IT 991847B IT 69218/73 A IT69218/73 A IT 69218/73A IT 6921873 A IT6921873 A IT 6921873A IT 991847 B IT991847 B IT 991847B
Authority
IT
Italy
Prior art keywords
magnetostritive
manifested
structures
measuring stresses
stresses
Prior art date
Application number
IT69218/73A
Other languages
English (en)
Original Assignee
Cermo
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 Cermo filed Critical Cermo
Application granted granted Critical
Publication of IT991847B publication Critical patent/IT991847B/it

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
    • 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
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
IT69218/73A 1972-07-25 1973-07-24 Dispositivo di misura degli sforzi manifestantisi alla superficie di strutture di materiale magnetostrit tivo IT991847B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7226758A FR2194311A5 (it) 1972-07-25 1972-07-25

Publications (1)

Publication Number Publication Date
IT991847B true IT991847B (it) 1975-08-30

Family

ID=9102329

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69218/73A IT991847B (it) 1972-07-25 1973-07-24 Dispositivo di misura degli sforzi manifestantisi alla superficie di strutture di materiale magnetostrit tivo

Country Status (9)

Country Link
US (1) US3866462A (it)
JP (1) JPS5637489B2 (it)
BE (1) BE802656A (it)
CH (1) CH577167A5 (it)
DE (1) DE2335249C2 (it)
FR (1) FR2194311A5 (it)
GB (1) GB1432160A (it)
IT (1) IT991847B (it)
NL (1) NL7310307A (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135391A (en) * 1977-11-22 1979-01-23 Asea Aktiebolag Torque transducer
GB2022268B (en) * 1978-06-02 1983-01-19 Shibaura Eng Works Ltd Stress measuring apparatus
DE3031997C2 (de) * 1980-08-25 1986-01-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur berührungslosen Messung statischer und dynamischer Drehmomente
DE3206008C1 (de) * 1982-02-19 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahre zur beruehrungslosen Messung statischer und dynamischer Drehmomente
US4528856A (en) * 1984-01-17 1985-07-16 Westinghouse Electric Corp. Eddy current stress-strain gauge
JPH0672825B2 (ja) * 1984-08-30 1994-09-14 株式会社豊田中央研究所 トルク測定装置
DE3605036A1 (de) * 1985-04-10 1986-10-16 Gerd 3167 Burgdorf Hörmansdörfer Verfahren und vorrichtung zum bestimmen des verklemmungspunktes eines stranges in einem bohrloch
DE3518161A1 (de) * 1985-05-21 1986-11-27 Gerd 3167 Burgdorf Hörmansdörfer Komponentensensor, bzw. verfahren zur beruehungslosen messung statischer und dynamischer kraftkomponenten
JPS6369398U (it) * 1986-10-21 1988-05-10
JPH01212301A (ja) * 1988-02-19 1989-08-25 Toshiba Corp ひずみセンサ
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
US5269178A (en) * 1990-12-10 1993-12-14 Sensortech, L.P. Engine misfire, knock of roughness detection method and apparatus
US5850045A (en) * 1992-12-25 1998-12-15 Omron Corporation Magnetostrictive stress sensor and apparatus applying same
DE9309216U1 (de) * 1993-06-21 1994-11-03 Burandt, Dieter, 27580 Bremerhaven Anordnung zur Erzeugung eines magnetischen Wechselfeldes
EP0651239A3 (en) * 1993-10-29 1996-06-12 Omron Tateisi Electronics Co Magnetostrictive torque sensor, magnetostrictive torque measuring device and device for monitoring the state of a cutting tool using this sensor.
DE19508514A1 (de) * 1995-03-10 1996-09-12 Temic Bayern Chem Airbag Gmbh Magnetischer Drucksensor
US6972560B2 (en) * 2003-04-22 2005-12-06 Delphi Technologies, Inc. Method for detecting a change in permeability of a magnetostrictive object
GB201202184D0 (en) * 2012-02-08 2012-03-21 Maps Technology Ltd Material property measurement
CN107370249B (zh) * 2012-03-14 2020-06-09 索尼公司 电力发送装置以及非接触电力提供系统
US10488278B2 (en) * 2015-09-24 2019-11-26 Methode Electronics Malta Ltd. Planar magnetoelastic force sensor
WO2017098616A1 (ja) * 2015-12-09 2017-06-15 ヤマハ発動機株式会社 フィーダおよび部品実装装置
US10267693B2 (en) 2016-08-26 2019-04-23 General Electric Company System and method for measuring torque on a rotating component
FR3072396B1 (fr) 2017-10-12 2019-11-08 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Methode de traitement des cendres d'electrofiltres de la chaudiere de recuperation dans un procede kraft

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553833A (en) * 1947-07-11 1951-05-22 Morgan Rifenbergh C Stress measuring apparatus
US2637205A (en) * 1947-07-11 1953-05-05 Morgan Rifenbergh C Magnetic pickup unit and method of making same
US3340729A (en) * 1965-01-27 1967-09-12 Avco Corp Electromagnetic torquemeter

Also Published As

Publication number Publication date
FR2194311A5 (it) 1974-02-22
DE2335249C2 (de) 1984-05-24
BE802656A (fr) 1973-11-16
NL7310307A (it) 1974-01-29
CH577167A5 (it) 1976-06-30
GB1432160A (en) 1976-04-14
JPS49109077A (it) 1974-10-17
JPS5637489B2 (it) 1981-09-01
US3866462A (en) 1975-02-18
DE2335249A1 (de) 1974-02-07

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