JPH0449341B2 - - Google Patents

Info

Publication number
JPH0449341B2
JPH0449341B2 JP60254827A JP25482785A JPH0449341B2 JP H0449341 B2 JPH0449341 B2 JP H0449341B2 JP 60254827 A JP60254827 A JP 60254827A JP 25482785 A JP25482785 A JP 25482785A JP H0449341 B2 JPH0449341 B2 JP H0449341B2
Authority
JP
Japan
Prior art keywords
spark
noise
antenna
current collector
external noise
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 - Lifetime
Application number
JP60254827A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62118731A (ja
Inventor
Satoshi Oochi
Yasuhito Kondo
Takashi Watanabe
Koji Tanaka
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 Engineering and Services Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Engineering and Services Co Ltd
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 Engineering and Services Co Ltd, Hitachi Ltd filed Critical Hitachi Engineering and Services Co Ltd
Priority to JP60254827A priority Critical patent/JPS62118731A/ja
Publication of JPS62118731A publication Critical patent/JPS62118731A/ja
Publication of JPH0449341B2 publication Critical patent/JPH0449341B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Current Collectors (AREA)
JP60254827A 1985-11-15 1985-11-15 集電装置の火花監視装置 Granted JPS62118731A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60254827A JPS62118731A (ja) 1985-11-15 1985-11-15 集電装置の火花監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60254827A JPS62118731A (ja) 1985-11-15 1985-11-15 集電装置の火花監視装置

Publications (2)

Publication Number Publication Date
JPS62118731A JPS62118731A (ja) 1987-05-30
JPH0449341B2 true JPH0449341B2 (enExample) 1992-08-11

Family

ID=17270412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60254827A Granted JPS62118731A (ja) 1985-11-15 1985-11-15 集電装置の火花監視装置

Country Status (1)

Country Link
JP (1) JPS62118731A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02123946A (ja) * 1988-09-28 1990-05-11 Westinghouse Electric Corp <We> 回転電機の固定子内のアークを探知する方法および装置

Also Published As

Publication number Publication date
JPS62118731A (ja) 1987-05-30

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