WO2008081570A1 - 応力センサ及び応力検出方法 - Google Patents

応力センサ及び応力検出方法 Download PDF

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Publication number
WO2008081570A1
WO2008081570A1 PCT/JP2007/001428 JP2007001428W WO2008081570A1 WO 2008081570 A1 WO2008081570 A1 WO 2008081570A1 JP 2007001428 W JP2007001428 W JP 2007001428W WO 2008081570 A1 WO2008081570 A1 WO 2008081570A1
Authority
WO
WIPO (PCT)
Prior art keywords
stress
rotating shaft
detection coil
occurring
detection method
Prior art date
Application number
PCT/JP2007/001428
Other languages
English (en)
French (fr)
Inventor
Kazuhiro Yamakawa
Tetsuo Kanda
Original Assignee
Azuma Systems 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 Azuma Systems Co., Ltd. filed Critical Azuma Systems Co., Ltd.
Priority to JP2008529388A priority Critical patent/JP4183201B2/ja
Publication of WO2008081570A1 publication Critical patent/WO2008081570A1/ja

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

　金属に生じる応力を高精度に検出する。 　回転軸Ｓに生じる捻り応力（トルク）を検出するトルクセンサ１であって、回転軸Ｓに対して近接配置される検出コイルＬと、該検出コイルＬに対して直列又は並列に接続されるコンデンサＣとが備えられ、検出コイルＬとコンデンサＣとからなる共振回路２に対して駆動信号を出力し、該駆動信号の出力停止後に共振回路２から減衰状に出力される自由振動波の位相ズレ成分にもとづいて、回転軸Ｓに生じる捻り応力を検出する。
PCT/JP2007/001428 2007-01-02 2007-12-19 応力センサ及び応力検出方法 WO2008081570A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008529388A JP4183201B2 (ja) 2007-01-02 2007-12-19 応力センサ及び応力検出方法

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP2007-000007 2007-01-02
JP2007000007 2007-01-02
JP2007000006 2007-01-02
JP2007-000005 2007-01-02
JP2007-000004 2007-01-02
JP2007000005 2007-01-02
JP2007-000006 2007-01-02
JP2007000004 2007-01-02
JP2007-019347 2007-01-30
JP2007019347 2007-01-30
JP2007125457 2007-05-10
JP2007-125457 2007-05-10

Publications (1)

Publication Number Publication Date
WO2008081570A1 true WO2008081570A1 (ja) 2008-07-10

Family

ID=39588260

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/001428 WO2008081570A1 (ja) 2007-01-02 2007-12-19 応力センサ及び応力検出方法

Country Status (2)

Country Link
JP (1) JP4183201B2 (ja)
WO (1) WO2008081570A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102297736A (zh) * 2010-06-22 2011-12-28 宇泉能源科技股份有限公司 曲柄扭力感应装置及其侦测方法
JP2019513995A (ja) * 2016-04-07 2019-05-30 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ トルク検出装置および車両
CN115413317A (zh) * 2020-04-17 2022-11-29 弗劳恩霍夫应用研究促进协会 检查感应部件的方法、计算机程序及设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56112622A (en) * 1980-02-10 1981-09-05 Toshiba Corp Power detector
JPH02501615A (ja) * 1987-10-07 1990-05-31 アンドラエ　レオンベルク　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング 共振回路を励振するための方法および装置
JPH07128155A (ja) * 1993-09-13 1995-05-19 Tokyo Electric Power Co Inc:The 応力測定方法及びその測定システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56112622A (en) * 1980-02-10 1981-09-05 Toshiba Corp Power detector
JPH02501615A (ja) * 1987-10-07 1990-05-31 アンドラエ　レオンベルク　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング 共振回路を励振するための方法および装置
JPH07128155A (ja) * 1993-09-13 1995-05-19 Tokyo Electric Power Co Inc:The 応力測定方法及びその測定システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102297736A (zh) * 2010-06-22 2011-12-28 宇泉能源科技股份有限公司 曲柄扭力感应装置及其侦测方法
JP2019513995A (ja) * 2016-04-07 2019-05-30 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ トルク検出装置および車両
CN115413317A (zh) * 2020-04-17 2022-11-29 弗劳恩霍夫应用研究促进协会 检查感应部件的方法、计算机程序及设备

Also Published As

Publication number Publication date
JP4183201B2 (ja) 2008-11-19
JPWO2008081570A1 (ja) 2010-04-30

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