JPS5366607A - Method and device for recovering rails from fatigue due to wheel rolling - Google Patents

Method and device for recovering rails from fatigue due to wheel rolling

Info

Publication number
JPS5366607A
JPS5366607A JP14067976A JP14067976A JPS5366607A JP S5366607 A JPS5366607 A JP S5366607A JP 14067976 A JP14067976 A JP 14067976A JP 14067976 A JP14067976 A JP 14067976A JP S5366607 A JPS5366607 A JP S5366607A
Authority
JP
Japan
Prior art keywords
recovering
rails
wheel rolling
fatigue due
rail
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
JP14067976A
Other languages
Japanese (ja)
Other versions
JPS5817842B2 (en
Inventor
Mitsugi Iwamoto
Tadao Kono
Tooru Tsumenaga
Seiki Unoki
Yoichi Matsubara
Masanori Terasaki
Kazunori Nishibaba
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>
Japan National Railways
Dai Ichi High Frequency Co Ltd
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Dai Ichi High Frequency 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>, Japan National Railways, Dai Ichi High Frequency Co Ltd filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP51140679A priority Critical patent/JPS5817842B2/en
Publication of JPS5366607A publication Critical patent/JPS5366607A/en
Publication of JPS5817842B2 publication Critical patent/JPS5817842B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Articles (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

PURPOSE: To easily recover a rail from fatigue and hardening due to wheel rolling on the rail, wherein a heater capable of quickly heating it up to high temperatures such as h-f induction heater.
COPYRIGHT: (C)1978,JPO&Japio
JP51140679A 1976-11-25 1976-11-25 How to recover rolling fatigue from rails Expired JPS5817842B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51140679A JPS5817842B2 (en) 1976-11-25 1976-11-25 How to recover rolling fatigue from rails

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51140679A JPS5817842B2 (en) 1976-11-25 1976-11-25 How to recover rolling fatigue from rails

Publications (2)

Publication Number Publication Date
JPS5366607A true JPS5366607A (en) 1978-06-14
JPS5817842B2 JPS5817842B2 (en) 1983-04-09

Family

ID=15274223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51140679A Expired JPS5817842B2 (en) 1976-11-25 1976-11-25 How to recover rolling fatigue from rails

Country Status (1)

Country Link
JP (1) JPS5817842B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005080686A1 (en) * 2004-02-23 2005-09-01 Sandro Favilli Hardening process using laser in railway applications and relative equipment
JP2009007609A (en) * 2007-06-27 2009-01-15 Meidensha Corp Method for repairing metallic member

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS442655Y1 (en) * 1966-03-31 1969-01-31
JPS5295406A (en) * 1976-02-06 1977-08-11 Hitachi Ltd Rail heating device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS442655Y1 (en) * 1966-03-31 1969-01-31
JPS5295406A (en) * 1976-02-06 1977-08-11 Hitachi Ltd Rail heating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005080686A1 (en) * 2004-02-23 2005-09-01 Sandro Favilli Hardening process using laser in railway applications and relative equipment
JP2009007609A (en) * 2007-06-27 2009-01-15 Meidensha Corp Method for repairing metallic member

Also Published As

Publication number Publication date
JPS5817842B2 (en) 1983-04-09

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