JPS638595B2 - - Google Patents

Info

Publication number
JPS638595B2
JPS638595B2 JP4918280A JP4918280A JPS638595B2 JP S638595 B2 JPS638595 B2 JP S638595B2 JP 4918280 A JP4918280 A JP 4918280A JP 4918280 A JP4918280 A JP 4918280A JP S638595 B2 JPS638595 B2 JP S638595B2
Authority
JP
Japan
Prior art keywords
current collector
brushes
annular current
sparks
noise radio
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.)
Expired
Application number
JP4918280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56147382A (en
Inventor
Sanshiro Obara
Ikuro Myashita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4918280A priority Critical patent/JPS56147382A/ja
Publication of JPS56147382A publication Critical patent/JPS56147382A/ja
Publication of JPS638595B2 publication Critical patent/JPS638595B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Current Collectors (AREA)
JP4918280A 1980-04-16 1980-04-16 Spark detector for current collector Granted JPS56147382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4918280A JPS56147382A (en) 1980-04-16 1980-04-16 Spark detector for current collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4918280A JPS56147382A (en) 1980-04-16 1980-04-16 Spark detector for current collector

Publications (2)

Publication Number Publication Date
JPS56147382A JPS56147382A (en) 1981-11-16
JPS638595B2 true JPS638595B2 (cs) 1988-02-23

Family

ID=12823892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4918280A Granted JPS56147382A (en) 1980-04-16 1980-04-16 Spark detector for current collector

Country Status (1)

Country Link
JP (1) JPS56147382A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024129654A (ja) * 2023-03-13 2024-09-27 株式会社東芝 火花放電監視システム及び火花放電検知装置

Also Published As

Publication number Publication date
JPS56147382A (en) 1981-11-16

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