JPS6017330A - レ−ル軸応力測定器 - Google Patents

レ−ル軸応力測定器

Info

Publication number
JPS6017330A
JPS6017330A JP12480883A JP12480883A JPS6017330A JP S6017330 A JPS6017330 A JP S6017330A JP 12480883 A JP12480883 A JP 12480883A JP 12480883 A JP12480883 A JP 12480883A JP S6017330 A JPS6017330 A JP S6017330A
Authority
JP
Japan
Prior art keywords
rail
magnetic anisotropy
demagnetizer
sensor
measuring
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.)
Granted
Application number
JP12480883A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0331377B2 (cg-RX-API-DMAC7.html
Inventor
Kenji Kashiwatani
柏谷　賢治
Toru Sugiyama
亨 杉山
Masayuki Ito
昌之 伊藤
Satoru Kishimoto
哲 岸本
Yoshikatsu Ueno
上野　善且
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Hitachi Ltd
Japan National Railways
Nippon Kokuyu Tetsudo
Hitachi High-Tech Corp
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Hitachi Ltd
Japan National Railways
Nippon Kokuyu Tetsudo
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 JAPANESE NATIONAL RAILWAYS<JNR>, Hitachi Ltd, Japan National Railways, Nippon Kokuyu Tetsudo, Hitachi Electronics Engineering Co Ltd filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP12480883A priority Critical patent/JPS6017330A/ja
Publication of JPS6017330A publication Critical patent/JPS6017330A/ja
Publication of JPH0331377B2 publication Critical patent/JPH0331377B2/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
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
JP12480883A 1983-07-11 1983-07-11 レ−ル軸応力測定器 Granted JPS6017330A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12480883A JPS6017330A (ja) 1983-07-11 1983-07-11 レ−ル軸応力測定器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12480883A JPS6017330A (ja) 1983-07-11 1983-07-11 レ−ル軸応力測定器

Publications (2)

Publication Number Publication Date
JPS6017330A true JPS6017330A (ja) 1985-01-29
JPH0331377B2 JPH0331377B2 (cg-RX-API-DMAC7.html) 1991-05-02

Family

ID=14894629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12480883A Granted JPS6017330A (ja) 1983-07-11 1983-07-11 レ−ル軸応力測定器

Country Status (1)

Country Link
JP (1) JPS6017330A (cg-RX-API-DMAC7.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03186725A (ja) * 1989-12-16 1991-08-14 Ono Sokki Co Ltd 磁気的応力測定方法及び磁気的応力測定装置
JPH0566533U (ja) * 1992-02-21 1993-09-03 大阪瓦斯株式会社 磁歪応力測定装置
JPH062185U (ja) * 1992-06-17 1994-01-14 財団法人鉄道総合技術研究所 応力自動測定装置
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.
JP2008111753A (ja) * 2006-10-31 2008-05-15 Osaka Univ レール検査装置
EA017235B1 (ru) * 2010-04-26 2012-10-30 Ооо "Поволжский Магнитный Центр" Размагничивающее устройство и способ размагничивания железнодорожного рельса и его крепежных элементов
CN106290556A (zh) * 2016-09-05 2017-01-04 北京京东尚科信息技术有限公司 金属部件老化检测方法和装置、以及机器人

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US18428A (en) * 1857-10-13 Cornelius walsh
JPS54104888A (en) * 1978-02-06 1979-08-17 Hitachi Ltd Magnetic flaw detector of steel rope

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US18428A (en) * 1857-10-13 Cornelius walsh
JPS54104888A (en) * 1978-02-06 1979-08-17 Hitachi Ltd Magnetic flaw detector of steel rope

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03186725A (ja) * 1989-12-16 1991-08-14 Ono Sokki Co Ltd 磁気的応力測定方法及び磁気的応力測定装置
JPH0566533U (ja) * 1992-02-21 1993-09-03 大阪瓦斯株式会社 磁歪応力測定装置
JPH062185U (ja) * 1992-06-17 1994-01-14 財団法人鉄道総合技術研究所 応力自動測定装置
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.
WO2006080838A1 (en) * 2005-01-26 2006-08-03 Grontmij Nederland B.V. System and method for at least detecting a mechanical stress in at least a part of a rail
JP2008111753A (ja) * 2006-10-31 2008-05-15 Osaka Univ レール検査装置
EA017235B1 (ru) * 2010-04-26 2012-10-30 Ооо "Поволжский Магнитный Центр" Размагничивающее устройство и способ размагничивания железнодорожного рельса и его крепежных элементов
CN106290556A (zh) * 2016-09-05 2017-01-04 北京京东尚科信息技术有限公司 金属部件老化检测方法和装置、以及机器人

Also Published As

Publication number Publication date
JPH0331377B2 (cg-RX-API-DMAC7.html) 1991-05-02

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