JPS535748A - Protection gap performance alarm - Google Patents

Protection gap performance alarm

Info

Publication number
JPS535748A
JPS535748A JP7901276A JP7901276A JPS535748A JP S535748 A JPS535748 A JP S535748A JP 7901276 A JP7901276 A JP 7901276A JP 7901276 A JP7901276 A JP 7901276A JP S535748 A JPS535748 A JP S535748A
Authority
JP
Japan
Prior art keywords
protection gap
performance alarm
gap performance
main circuit
circuit lead
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
JP7901276A
Other languages
Japanese (ja)
Inventor
Masaoki Tamura
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 JP7901276A priority Critical patent/JPS535748A/en
Publication of JPS535748A publication Critical patent/JPS535748A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)

Abstract

PURPOSE: To simplify supporting structure with affection of electromagnetic force reduced, on a performance sensing device provided with a coil in which grounding large current flows, by arranging main circuit lead-in conductor, sensing coil and main circuit lead-out conductor on the same line of center axis.
COPYRIGHT: (C)1978,JPO&Japio
JP7901276A 1976-07-05 1976-07-05 Protection gap performance alarm Pending JPS535748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7901276A JPS535748A (en) 1976-07-05 1976-07-05 Protection gap performance alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7901276A JPS535748A (en) 1976-07-05 1976-07-05 Protection gap performance alarm

Publications (1)

Publication Number Publication Date
JPS535748A true JPS535748A (en) 1978-01-19

Family

ID=13678023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7901276A Pending JPS535748A (en) 1976-07-05 1976-07-05 Protection gap performance alarm

Country Status (1)

Country Link
JP (1) JPS535748A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514933U (en) * 1991-08-14 1993-02-26 日本電気株式会社 Peak voltage detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514933U (en) * 1991-08-14 1993-02-26 日本電気株式会社 Peak voltage detector

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