JPS51141105A - Method of detecting impact of pantagraph - Google Patents

Method of detecting impact of pantagraph

Info

Publication number
JPS51141105A
JPS51141105A JP6415275A JP6415275A JPS51141105A JP S51141105 A JPS51141105 A JP S51141105A JP 6415275 A JP6415275 A JP 6415275A JP 6415275 A JP6415275 A JP 6415275A JP S51141105 A JPS51141105 A JP S51141105A
Authority
JP
Japan
Prior art keywords
pantagraph
detecting impact
impact
abnormal
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.)
Pending
Application number
JP6415275A
Other languages
Japanese (ja)
Inventor
Shinji Yamaguchi
Hideo Kamiyoshi
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.)
Daido Signal Co Ltd
Original Assignee
Daido Signal 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 Daido Signal Co Ltd filed Critical Daido Signal Co Ltd
Priority to JP6415275A priority Critical patent/JPS51141105A/en
Publication of JPS51141105A publication Critical patent/JPS51141105A/en
Pending legal-status Critical Current

Links

Landscapes

  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

PURPOSE: To detect and alarm an abnormal impact to a pantagraph which is caused by the abnormal contact between pantagraph and trolley wire during the travel of electrical vehicle.
COPYRIGHT: (C)1976,JPO&Japio
JP6415275A 1975-05-30 1975-05-30 Method of detecting impact of pantagraph Pending JPS51141105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6415275A JPS51141105A (en) 1975-05-30 1975-05-30 Method of detecting impact of pantagraph

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6415275A JPS51141105A (en) 1975-05-30 1975-05-30 Method of detecting impact of pantagraph

Publications (1)

Publication Number Publication Date
JPS51141105A true JPS51141105A (en) 1976-12-04

Family

ID=13249802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6415275A Pending JPS51141105A (en) 1975-05-30 1975-05-30 Method of detecting impact of pantagraph

Country Status (1)

Country Link
JP (1) JPS51141105A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027090A (en) * 1973-07-11 1975-03-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027090A (en) * 1973-07-11 1975-03-20

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