JPS5529211A - Earth detector - Google Patents

Earth detector

Info

Publication number
JPS5529211A
JPS5529211A JP10007278A JP10007278A JPS5529211A JP S5529211 A JPS5529211 A JP S5529211A JP 10007278 A JP10007278 A JP 10007278A JP 10007278 A JP10007278 A JP 10007278A JP S5529211 A JPS5529211 A JP S5529211A
Authority
JP
Japan
Prior art keywords
earth detector
earth
detector
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
JP10007278A
Other languages
Japanese (ja)
Inventor
Shiyunji Irie
Goichi Aoki
Matsuemon Ikeda
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 Elevator Engineering and Service Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Elevator Engineering and Service 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 Elevator Engineering and Service Co Ltd, Hitachi Ltd filed Critical Hitachi Elevator Engineering and Service Co Ltd
Priority to JP10007278A priority Critical patent/JPS5529211A/en
Publication of JPS5529211A publication Critical patent/JPS5529211A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP10007278A 1978-08-18 1978-08-18 Earth detector Pending JPS5529211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10007278A JPS5529211A (en) 1978-08-18 1978-08-18 Earth detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10007278A JPS5529211A (en) 1978-08-18 1978-08-18 Earth detector

Publications (1)

Publication Number Publication Date
JPS5529211A true JPS5529211A (en) 1980-03-01

Family

ID=14264243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10007278A Pending JPS5529211A (en) 1978-08-18 1978-08-18 Earth detector

Country Status (1)

Country Link
JP (1) JPS5529211A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167374A (en) * 1982-03-24 1983-10-03 株式会社東芝 Monitor device for power supply of controller for elevator
JPS6265885A (en) * 1985-09-17 1987-03-25 株式会社日立ビルシステムサ−ビス Grounding detector for elevator
JPS6265476U (en) * 1985-10-16 1987-04-23
JP2010136458A (en) * 2007-11-09 2010-06-17 Ntt Data Intellilink Corp Power supply system
JP2022104280A (en) * 2020-12-28 2022-07-08 Ａｎｐ株式会社 Leakage detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915431B1 (en) * 1969-10-29 1974-04-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915431B1 (en) * 1969-10-29 1974-04-15

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167374A (en) * 1982-03-24 1983-10-03 株式会社東芝 Monitor device for power supply of controller for elevator
JPS6265885A (en) * 1985-09-17 1987-03-25 株式会社日立ビルシステムサ−ビス Grounding detector for elevator
JPS6265476U (en) * 1985-10-16 1987-04-23
JP2010136458A (en) * 2007-11-09 2010-06-17 Ntt Data Intellilink Corp Power supply system
JP2022104280A (en) * 2020-12-28 2022-07-08 Ａｎｐ株式会社 Leakage detector

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