JPH04210B2 - - Google Patents

Info

Publication number
JPH04210B2
JPH04210B2 JP9867284A JP9867284A JPH04210B2 JP H04210 B2 JPH04210 B2 JP H04210B2 JP 9867284 A JP9867284 A JP 9867284A JP 9867284 A JP9867284 A JP 9867284A JP H04210 B2 JPH04210 B2 JP H04210B2
Authority
JP
Japan
Prior art keywords
magnetic anisotropy
rail
excitation
detection
magnetic
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
JP9867284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60243526A (ja
Inventor
Kenji Kashiwatani
Kunio Takeshita
Toshuki Ono
Masayuki Ito
Shuji Sugimura
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.)
Railway Technical Research Institute
Hitachi Ltd
Hitachi High Tech Corp
Original Assignee
Railway Technical Research Institute
Hitachi Ltd
Hitachi Electronics Engineering Co Ltd
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 Railway Technical Research Institute, Hitachi Ltd, Hitachi Electronics Engineering Co Ltd filed Critical Railway Technical Research Institute
Priority to JP9867284A priority Critical patent/JPS60243526A/ja
Priority to FR8503386A priority patent/FR2564585B1/fr
Priority to DE19853508337 priority patent/DE3508337A1/de
Publication of JPS60243526A publication Critical patent/JPS60243526A/ja
Publication of JPH04210B2 publication Critical patent/JPH04210B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
JP9867284A 1984-05-18 1984-05-18 レ−ル軸力測定装置 Granted JPS60243526A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP9867284A JPS60243526A (ja) 1984-05-18 1984-05-18 レ−ル軸力測定装置
FR8503386A FR2564585B1 (fr) 1984-05-18 1985-03-07 Appareil a mesurer une contrainte par procede electromagnetique
DE19853508337 DE3508337A1 (de) 1984-05-18 1985-03-08 Vorrichtung zum elektromagnetischen messen einer belastung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9867284A JPS60243526A (ja) 1984-05-18 1984-05-18 レ−ル軸力測定装置

Publications (2)

Publication Number Publication Date
JPS60243526A JPS60243526A (ja) 1985-12-03
JPH04210B2 true JPH04210B2 (en, 2012) 1992-01-06

Family

ID=14226003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9867284A Granted JPS60243526A (ja) 1984-05-18 1984-05-18 レ−ル軸力測定装置

Country Status (3)

Country Link
JP (1) JPS60243526A (en, 2012)
DE (1) DE3508337A1 (en, 2012)
FR (1) FR2564585B1 (en, 2012)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62140333U (en, 2012) * 1986-02-24 1987-09-04
EP0321662B1 (en) * 1987-12-28 1994-02-16 Kubota Corporation Torque measuring device
JPH076950B2 (ja) * 1988-09-14 1995-01-30 株式会社日立製作所 金属材料の劣化損傷検出装置及び検出方法
DE4014686A1 (de) * 1989-05-12 1990-11-15 Preussag Ag Messkopf fuer eine vorrichtung zur messung von aenderungen magnetischer eigenschaften aufgrund von mechanischen spannungen in einem magnetisierbaren koerper
JP2849038B2 (ja) * 1994-04-08 1999-01-20 新日本製鐵株式会社 レール軸力測定方法および軸力測定可能なレール
RU2155943C2 (ru) * 1997-07-09 2000-09-10 Дубов Анатолий Александрович Способ определения напряженно-деформированного состояния изделия из ферромагнитного материала и устройство для осуществления этого способа
NL1028698C2 (nl) * 2005-01-26 2006-07-31 Grontmij Nederland B V Systeem en werkwijze voor het ten minste detecteren van een mechanische spanning in ten minste een deel van een rail.
EP2862778B1 (en) * 2013-10-15 2017-01-04 Bayern Engineering GmbH & Co. KG Method for generating measurement results from sensor signals
EP3051265B1 (en) * 2015-01-29 2017-10-11 Torque and More (TAM) GmbH Force measurement device
DE102016205784A1 (de) * 2016-04-07 2017-10-12 Robert Bosch Gmbh Drehmomenterfassungseinrichtung und Fahrzeug

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201642B (de) * 1963-03-05 1965-09-23 Elveco L Van Den Eynde & Cie E Getriebe mit einem einzigen Antriebsorgan und mit mehreren UEbersetzungsstufen
DE1220634B (de) * 1964-09-24 1966-07-07 Schwingungstechnik Veb Magnetoelastische Kraftmessvorrichtung
US3535625A (en) * 1968-04-22 1970-10-20 Garrett Corp Strain and flaw detector
BE760080A (fr) * 1969-12-10 1971-05-17 Jones & Laughlin Steel Corp Methode et appareil pour la mesure des contraintes dans un materiau ferromagnetique
SE385406B (sv) * 1974-10-25 1976-06-28 Asea Ab Forfarande for framstellning av en magnetoelastisk givare
DE3031997C2 (de) * 1980-08-25 1986-01-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur berührungslosen Messung statischer und dynamischer Drehmomente

Also Published As

Publication number Publication date
FR2564585A1 (fr) 1985-11-22
JPS60243526A (ja) 1985-12-03
FR2564585B1 (fr) 1988-09-23
DE3508337A1 (de) 1985-11-21

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