JPS504857A - Unbalance detection relay - Google Patents

Unbalance detection relay

Info

Publication number
JPS504857A
JPS504857A JP48054712A JP5471273A JPS504857A JP S504857 A JPS504857 A JP S504857A JP 48054712 A JP48054712 A JP 48054712A JP 5471273 A JP5471273 A JP 5471273A JP S504857 A JPS504857 A JP S504857A
Authority
JP
Japan
Prior art keywords
detection relay
unbalance detection
unbalance
relay
detection
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
JP48054712A
Other languages
English (en)
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 JP48054712A priority Critical patent/JPS504857A/ja
Publication of JPS504857A publication Critical patent/JPS504857A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
JP48054712A 1973-05-18 1973-05-18 Unbalance detection relay Pending JPS504857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP48054712A JPS504857A (en) 1973-05-18 1973-05-18 Unbalance detection relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48054712A JPS504857A (en) 1973-05-18 1973-05-18 Unbalance detection relay

Publications (1)

Publication Number Publication Date
JPS504857A true JPS504857A (en) 1975-01-18

Family

ID=12978401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48054712A Pending JPS504857A (en) 1973-05-18 1973-05-18 Unbalance detection relay

Country Status (1)

Country Link
JP (1) JPS504857A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200130405A (ko) * 2018-04-17 2020-11-18 미쓰비시덴키 가부시키가이샤 전동기의 진단 장치
US12140613B2 (en) 2019-11-05 2024-11-12 Tmeic Corporation Open-phase detection circuit and power conversion apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200130405A (ko) * 2018-04-17 2020-11-18 미쓰비시덴키 가부시키가이샤 전동기의 진단 장치
US12140613B2 (en) 2019-11-05 2024-11-12 Tmeic Corporation Open-phase detection circuit and power conversion apparatus

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