JPH041428U - - Google Patents

Info

Publication number
JPH041428U
JPH041428U JP1990041433U JP4143390U JPH041428U JP H041428 U JPH041428 U JP H041428U JP 1990041433 U JP1990041433 U JP 1990041433U JP 4143390 U JP4143390 U JP 4143390U JP H041428 U JPH041428 U JP H041428U
Authority
JP
Japan
Prior art keywords
magnetostrictive layer
detection coil
passive shaft
bearing
external 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.)
Pending
Application number
JP1990041433U
Other languages
English (en)
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 filed Critical
Priority to JP1990041433U priority Critical patent/JPH041428U/ja
Priority to KR2019910002958U priority patent/KR930003543Y1/ko
Priority to KR2019910003684U priority patent/KR930003544Y1/ko
Publication of JPH041428U publication Critical patent/JPH041428U/ja
Pending 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】
第１図はこの考案による歪検出器の一実施例を
示す構成図、第２図は同実施例の要部断面図、第
３図はベアリングにおけるラジアルすきまの説明
図、第４図は従来の歪検出器の構成図である。 図において、１は受動軸、２は磁歪層、４は検
出コイル、５，６はベアリング、８はスプリング
である。なお、各図中、同一符号は同一または相
当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外力を受ける受動軸と、前記受動軸の表面に設
    けられた高透磁率軟磁性材からなる磁歪層と、前
    記磁歪層の近傍に設けられ該磁歪層に生じる前記
    外力に応じた歪による透磁率の変化を検出する検
    出コイルと、前記受動軸と前記検出コイルを同軸
    に支持するベアリングとを備えた歪検出器におい
    て、前記ベアリングを軸方向に付勢する弾性体を
    設けたことを特徴とする歪検出器。
JP1990041433U 1990-04-18 1990-04-18 Pending JPH041428U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990041433U JPH041428U (ja) 1990-04-18 1990-04-18
KR2019910002958U KR930003543Y1 (ko) 1990-04-18 1991-03-04 스트레인(Strain)검출기
KR2019910003684U KR930003544Y1 (ko) 1990-04-18 1991-03-19 스트레인검출기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990041433U JPH041428U (ja) 1990-04-18 1990-04-18

Publications (1)

Publication Number Publication Date
JPH041428U true JPH041428U (ja) 1992-01-08

Family

ID=12608237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990041433U Pending JPH041428U (ja) 1990-04-18 1990-04-18

Country Status (2)

Country Link
JP (1) JPH041428U (ja)
KR (2) KR930003543Y1 (ja)

Also Published As

Publication number Publication date
KR910018709U (ko) 1991-11-29
KR930003543Y1 (ko) 1993-06-19
KR930003544Y1 (ko) 1993-06-19
KR910018708U (ko) 1991-11-29

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