JPS5246837A - Section discriminating device for detecting abrasions on wheel flat - Google Patents

Section discriminating device for detecting abrasions on wheel flat

Info

Publication number
JPS5246837A
JPS5246837A JP50121795A JP12179575A JPS5246837A JP S5246837 A JPS5246837 A JP S5246837A JP 50121795 A JP50121795 A JP 50121795A JP 12179575 A JP12179575 A JP 12179575A JP S5246837 A JPS5246837 A JP S5246837A
Authority
JP
Japan
Prior art keywords
abrasions
detecting
discriminating device
section discriminating
wheel flat
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
JP50121795A
Other languages
Japanese (ja)
Inventor
Akio Shiotani
Kakutaro Wada
Tetsuji Hirotsu
Hisao Sonobe
Seiji Komatsu
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
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Hitachi Ltd
Japan National Railways
Nippon Kokuyu Tetsudo
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 filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP50121795A priority Critical patent/JPS5246837A/en
Publication of JPS5246837A publication Critical patent/JPS5246837A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

PURPOSE:To obtain a highly accurate device for detecting abrasions on a flat at a low cost by providing and using a section discriminating device of simple construction and with high accuracy on the basis of experimental facts.
JP50121795A 1975-10-11 1975-10-11 Section discriminating device for detecting abrasions on wheel flat Pending JPS5246837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50121795A JPS5246837A (en) 1975-10-11 1975-10-11 Section discriminating device for detecting abrasions on wheel flat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50121795A JPS5246837A (en) 1975-10-11 1975-10-11 Section discriminating device for detecting abrasions on wheel flat

Publications (1)

Publication Number Publication Date
JPS5246837A true JPS5246837A (en) 1977-04-14

Family

ID=14820088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50121795A Pending JPS5246837A (en) 1975-10-11 1975-10-11 Section discriminating device for detecting abrasions on wheel flat

Country Status (1)

Country Link
JP (1) JPS5246837A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62229021A (en) * 1986-03-31 1987-10-07 Ebara Res Co Ltd Mechanical seal abrasion evaluating apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49116713A (en) * 1973-03-13 1974-11-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49116713A (en) * 1973-03-13 1974-11-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62229021A (en) * 1986-03-31 1987-10-07 Ebara Res Co Ltd Mechanical seal abrasion evaluating apparatus
JPH0521481B2 (en) * 1986-03-31 1993-03-24 Ebara Mfg

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