KR900000704A - 왜곡측정방법 및 왜곡측정장치 - Google Patents

왜곡측정방법 및 왜곡측정장치 Download PDF

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Publication number
KR900000704A
KR900000704A KR1019890005803A KR890005803A KR900000704A KR 900000704 A KR900000704 A KR 900000704A KR 1019890005803 A KR1019890005803 A KR 1019890005803A KR 890005803 A KR890005803 A KR 890005803A KR 900000704 A KR900000704 A KR 900000704A
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KR
South Korea
Prior art keywords
layer
passive member
magnetostrictive
magnetic
distortion
Prior art date
Application number
KR1019890005803A
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English (en)
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KR920010551B1 (ko
Inventor
히로시 사또
요시히꼬 우쯔이
다까시 다니구찌
구라끼 기따자끼
Original Assignee
시기 모리야
미쯔비시덴끼 가부시끼가이샤
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
Priority claimed from JP63147281A external-priority patent/JPH01314932A/ja
Priority claimed from JP63162807A external-priority patent/JPH0210235A/ja
Application filed by 시기 모리야, 미쯔비시덴끼 가부시끼가이샤 filed Critical 시기 모리야
Publication of KR900000704A publication Critical patent/KR900000704A/ko
Application granted granted Critical
Publication of KR920010551B1 publication Critical patent/KR920010551B1/ko

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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
    • 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
    • G01L3/103—Details about the magnetic material used
    • 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
    • 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
    • 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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/10—Arrangements of bearings
    • G01R1/12—Arrangements of bearings of strip or wire bearings
    • 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
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/70—High TC, above 30 k, superconducting device, article, or structured stock
    • Y10S505/701—Coated or thin film device, i.e. active or passive
    • 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
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • 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
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/872—Magnetic field shield

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Abstract

내용 없음

Description

왜곡측정방법 및 왜곡측정장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 관한 왜곡측정장치의 제 1의 실시예에 의한 주요부 단면도,
제 2 도는 종래장치의 구성도.
제 3 도는 Cu의 표피깊이의 특성도.

Claims (5)

  1. 외력을 받는 수동부재(1)의 표면부에 자왜재료로 되는 자왜층(2)를 형성한 후 상기 자왜층의 표면에 자속이 자왜층에 침입하는 것을 차폐하는 자기차폐층(5)를 선택적으로 형성하고, 자왜층에서의 자기차폐층의 비형성 부분에 자속을 유통시켜서 왜곡에 의한 투자율의 변화를 검지하는 것으 특징으로 하는 왜곡측정방법.
  2. 외력을 받는 수동부재(1), 상기 수동부재의 표면에 형성된 고투자율에 연자성재료로 되는 자왜층(2),자왜층의 표면에 선택적으로 형성된 상자성 또는 반자성의 고도 전재료로 되는 자기차폐층(5) 및 자왜층에서의 자기차폐층의 비형성부분에 자속을 유통시켜서 왜곡에 의한 투자율의 변화를 검지하는 검지수단을 구비한 것을 특징으로 하는 왜곡측정 장치.
  3. 외력을 받는 고투자율 연자성재료로 되는 수동부재(1), 수동부재의 표면에 선택적으로 형성된 상자성 또는 반자성의 고도전재료로 되는 자기차폐층(5) 및 수동부재에서의 자기차폐층 비형성부분에 자속을 유통시켜서 왜곡에 의한 투자율의 변화를 검지하는 검지수단을 구비한 것을 특징으로 하는 왜곡측정장치.
  4. 외력을 받는 수동부재(1), 수동부재의 표면에 형성된 고투자율의 연자성재료로 되는 자왜층(2) 및 자왜층의 주위에 배치되고, 자왜층의 상기 외력에 따른 왜곡에 의한 주자율의 변화를 검출하는 검출수단(3)을 구비한 왜곡측정장치에 있어서, 도전성이 양호한 금속 또는 초전도재료로 되고, 상기 수동부재(1)과 자왜층(2) 사이을 자기적으로 절연하는 자기분리층(4)를 수동부재와 자왜층 사이에 마련한 것을 특징으로 하는 왜곡측정 장치.
  5. 특허정구의 범위 제 2항 또는 제 3항에 있어서, 상기 자기차폐층(5)를 고온초전도재료로 형성한 것을 특징으로 하는 왜곡측정장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890005803A 1988-06-15 1989-05-01 왜곡측정방법 및 왜곡측정장치 KR920010551B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP88-147281 1988-06-15
JP63-147281 1988-06-15
JP63147281A JPH01314932A (ja) 1988-06-15 1988-06-15 歪測定方法及び歪測定装置
JP63162807A JPH0210235A (ja) 1988-06-29 1988-06-29 歪検出器
JP63-162807 1988-06-29
JP88-162807 1988-06-29

Publications (2)

Publication Number Publication Date
KR900000704A true KR900000704A (ko) 1990-01-31
KR920010551B1 KR920010551B1 (ko) 1992-12-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005803A KR920010551B1 (ko) 1988-06-15 1989-05-01 왜곡측정방법 및 왜곡측정장치

Country Status (2)

Country Link
US (2) US5022275A (ko)
KR (1) KR920010551B1 (ko)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR100671395B1 (ko) * 2004-11-09 2007-01-22 호감테크놀로지(주) 차량의 엔진토크 측정장치

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Publication number Priority date Publication date Assignee Title
KR100671395B1 (ko) * 2004-11-09 2007-01-22 호감테크놀로지(주) 차량의 엔진토크 측정장치

Also Published As

Publication number Publication date
US5022275A (en) 1991-06-11
KR920010551B1 (ko) 1992-12-05
US5105667A (en) 1992-04-21

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