JPS5346646A - Leak location method and device - Google Patents

Leak location method and device

Info

Publication number
JPS5346646A
JPS5346646A JP12265476A JP12265476A JPS5346646A JP S5346646 A JPS5346646 A JP S5346646A JP 12265476 A JP12265476 A JP 12265476A JP 12265476 A JP12265476 A JP 12265476A JP S5346646 A JPS5346646 A JP S5346646A
Authority
JP
Japan
Prior art keywords
leaky
location method
leak location
phase
leak
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
JP12265476A
Other languages
Japanese (ja)
Inventor
Takashi Ichikawa
Teruo Mori
Yukio Furuhashi
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.)
SANYU KOGYOSHO KK
SANYUU KOUGIYOUSHIYO KK
Mitsubishi Heavy Industries Ltd
Original Assignee
SANYU KOGYOSHO KK
SANYUU KOUGIYOUSHIYO KK
Mitsubishi Heavy Industries 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 SANYU KOGYOSHO KK, SANYUU KOUGIYOUSHIYO KK, Mitsubishi Heavy Industries Ltd filed Critical SANYU KOGYOSHO KK
Priority to JP12265476A priority Critical patent/JPS5346646A/en
Publication of JPS5346646A publication Critical patent/JPS5346646A/en
Pending legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To sense leak in power line automatically and to decide leaky phase, then providing chopper current to leaky phase to locate leaky point easily while moving detector coil.
COPYRIGHT: (C)1978,JPO&Japio
JP12265476A 1976-10-12 1976-10-12 Leak location method and device Pending JPS5346646A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12265476A JPS5346646A (en) 1976-10-12 1976-10-12 Leak location method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12265476A JPS5346646A (en) 1976-10-12 1976-10-12 Leak location method and device

Publications (1)

Publication Number Publication Date
JPS5346646A true JPS5346646A (en) 1978-04-26

Family

ID=14841315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12265476A Pending JPS5346646A (en) 1976-10-12 1976-10-12 Leak location method and device

Country Status (1)

Country Link
JP (1) JPS5346646A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551716A (en) * 1981-06-30 1985-11-05 Tokyo Shibaura Denki Kabushiki Kaisha Display control for electronic calculator
US4587519A (en) * 1981-07-15 1986-05-06 Tokyo Shibaura Denki Kabushiki Kaisha Input device
JPS61288174A (en) * 1985-06-14 1986-12-18 Japan Atom Energy Res Inst Searching method for grounding point
JPH0275976A (en) * 1988-09-13 1990-03-15 Tokyo Electric Power Co Inc:The Receiver
US5495908A (en) * 1992-10-06 1996-03-05 Hitachi, Ltd. Electric car control system
JPH09105765A (en) * 1995-10-11 1997-04-22 Togami Electric Mfg Co Ltd Method for searching earth fault point and method for detecting earth fault phase of distribution line
JP2010256134A (en) * 2009-04-23 2010-11-11 Chugoku Electric Power Co Inc:The Equipment for probing accident point

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50339A (en) * 1973-05-07 1975-01-06
JPS5020259A (en) * 1973-06-25 1975-03-04
JPS5128136A (en) * 1974-09-03 1976-03-09 Mitsui Fluorochemicals Co Ltd KAABONBURATSUKUGANJUHORITETORAFURUOROECHIREN FUAINPAUDAA NO SEIHO

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50339A (en) * 1973-05-07 1975-01-06
JPS5020259A (en) * 1973-06-25 1975-03-04
JPS5128136A (en) * 1974-09-03 1976-03-09 Mitsui Fluorochemicals Co Ltd KAABONBURATSUKUGANJUHORITETORAFURUOROECHIREN FUAINPAUDAA NO SEIHO

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551716A (en) * 1981-06-30 1985-11-05 Tokyo Shibaura Denki Kabushiki Kaisha Display control for electronic calculator
US4587519A (en) * 1981-07-15 1986-05-06 Tokyo Shibaura Denki Kabushiki Kaisha Input device
JPS61288174A (en) * 1985-06-14 1986-12-18 Japan Atom Energy Res Inst Searching method for grounding point
JPH0275976A (en) * 1988-09-13 1990-03-15 Tokyo Electric Power Co Inc:The Receiver
US5495908A (en) * 1992-10-06 1996-03-05 Hitachi, Ltd. Electric car control system
JPH09105765A (en) * 1995-10-11 1997-04-22 Togami Electric Mfg Co Ltd Method for searching earth fault point and method for detecting earth fault phase of distribution line
JP2010256134A (en) * 2009-04-23 2010-11-11 Chugoku Electric Power Co Inc:The Equipment for probing accident point

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