JPS5247207A - Wheel detecting apparatus for railway vehicles - Google Patents

Wheel detecting apparatus for railway vehicles

Info

Publication number
JPS5247207A
JPS5247207A JP50121794A JP12179475A JPS5247207A JP S5247207 A JPS5247207 A JP S5247207A JP 50121794 A JP50121794 A JP 50121794A JP 12179475 A JP12179475 A JP 12179475A JP S5247207 A JPS5247207 A JP S5247207A
Authority
JP
Japan
Prior art keywords
railway vehicles
detecting apparatus
wheel detecting
wheel
detecting
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
JP50121794A
Other languages
Japanese (ja)
Other versions
JPS5520904B2 (en
Inventor
Masanobu Nakamura
Shoichi Shimada
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 JP50121794A priority Critical patent/JPS5247207A/en
Publication of JPS5247207A publication Critical patent/JPS5247207A/en
Publication of JPS5520904B2 publication Critical patent/JPS5520904B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

PURPOSE: To provide a wheel detecting apparatus for railway vehicles, in which a by-pass filter is interposed between a gap detecting circuit and a comparator, thereby eliminating detecting error due to accumulation of iron powder produced by wear.
COPYRIGHT: (C)1977,JPO&Japio
JP50121794A 1975-10-11 1975-10-11 Wheel detecting apparatus for railway vehicles Granted JPS5247207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50121794A JPS5247207A (en) 1975-10-11 1975-10-11 Wheel detecting apparatus for railway vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50121794A JPS5247207A (en) 1975-10-11 1975-10-11 Wheel detecting apparatus for railway vehicles

Publications (2)

Publication Number Publication Date
JPS5247207A true JPS5247207A (en) 1977-04-14
JPS5520904B2 JPS5520904B2 (en) 1980-06-05

Family

ID=14820060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50121794A Granted JPS5247207A (en) 1975-10-11 1975-10-11 Wheel detecting apparatus for railway vehicles

Country Status (1)

Country Link
JP (1) JPS5247207A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021117301A1 (en) * 2019-12-13 2021-06-17 日本航空電子工業株式会社 Bridge displacement calculation device, bridge displacement measurement device, bridge displacement calculation method, bridge displacement measurement method and program

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4117446Y1 (en) * 1964-10-12 1966-08-13
JPS4710323A (en) * 1970-11-10 1972-05-24
JPS5031324A (en) * 1973-07-23 1975-03-27

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4117446Y1 (en) * 1964-10-12 1966-08-13
JPS4710323A (en) * 1970-11-10 1972-05-24
JPS5031324A (en) * 1973-07-23 1975-03-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021117301A1 (en) * 2019-12-13 2021-06-17 日本航空電子工業株式会社 Bridge displacement calculation device, bridge displacement measurement device, bridge displacement calculation method, bridge displacement measurement method and program

Also Published As

Publication number Publication date
JPS5520904B2 (en) 1980-06-05

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