JPS5229005A - Device for detecting abnormality of current collector for electric car - Google Patents

Device for detecting abnormality of current collector for electric car

Info

Publication number
JPS5229005A
JPS5229005A JP50104973A JP10497375A JPS5229005A JP S5229005 A JPS5229005 A JP S5229005A JP 50104973 A JP50104973 A JP 50104973A JP 10497375 A JP10497375 A JP 10497375A JP S5229005 A JPS5229005 A JP S5229005A
Authority
JP
Japan
Prior art keywords
current collector
electric car
detecting abnormality
damage
abnormality
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
JP50104973A
Other languages
Japanese (ja)
Inventor
Fuyuhiko Hidaka
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
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
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 filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP50104973A priority Critical patent/JPS5229005A/en
Publication of JPS5229005A publication Critical patent/JPS5229005A/en
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

PURPOSE: To inform a damage of a current colector to a driver or an operator upon detection of the damage.
COPYRIGHT: (C)1977,JPO&Japio
JP50104973A 1975-09-01 1975-09-01 Device for detecting abnormality of current collector for electric car Pending JPS5229005A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50104973A JPS5229005A (en) 1975-09-01 1975-09-01 Device for detecting abnormality of current collector for electric car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50104973A JPS5229005A (en) 1975-09-01 1975-09-01 Device for detecting abnormality of current collector for electric car

Publications (1)

Publication Number Publication Date
JPS5229005A true JPS5229005A (en) 1977-03-04

Family

ID=14395029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50104973A Pending JPS5229005A (en) 1975-09-01 1975-09-01 Device for detecting abnormality of current collector for electric car

Country Status (1)

Country Link
JP (1) JPS5229005A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021059300A (en) * 2019-10-09 2021-04-15 国立大学法人 東京大学 Power supply system, wheel and movable body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021059300A (en) * 2019-10-09 2021-04-15 国立大学法人 東京大学 Power supply system, wheel and movable body

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