JPS5510048A - Water leakage detector for submerged pump - Google Patents

Water leakage detector for submerged pump

Info

Publication number
JPS5510048A
JPS5510048A JP8276378A JP8276378A JPS5510048A JP S5510048 A JPS5510048 A JP S5510048A JP 8276378 A JP8276378 A JP 8276378A JP 8276378 A JP8276378 A JP 8276378A JP S5510048 A JPS5510048 A JP S5510048A
Authority
JP
Japan
Prior art keywords
leakage
water
electrical current
water leakage
wiring
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.)
Granted
Application number
JP8276378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6230315B2 (enrdf_load_stackoverflow
Inventor
Masaru Aoki
Tsutomu Urasawa
Minoru Iwata
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.)
Ebara Corp
Ebara Densan Ltd
Original Assignee
Ebara Corp
Ebara Densan 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 Ebara Corp, Ebara Densan Ltd filed Critical Ebara Corp
Priority to JP8276378A priority Critical patent/JPS5510048A/ja
Publication of JPS5510048A publication Critical patent/JPS5510048A/ja
Publication of JPS6230315B2 publication Critical patent/JPS6230315B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP8276378A 1978-07-07 1978-07-07 Water leakage detector for submerged pump Granted JPS5510048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8276378A JPS5510048A (en) 1978-07-07 1978-07-07 Water leakage detector for submerged pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8276378A JPS5510048A (en) 1978-07-07 1978-07-07 Water leakage detector for submerged pump

Publications (2)

Publication Number Publication Date
JPS5510048A true JPS5510048A (en) 1980-01-24
JPS6230315B2 JPS6230315B2 (enrdf_load_stackoverflow) 1987-07-01

Family

ID=13783473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8276378A Granted JPS5510048A (en) 1978-07-07 1978-07-07 Water leakage detector for submerged pump

Country Status (1)

Country Link
JP (1) JPS5510048A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671134A (zh) * 2013-11-28 2014-03-26 成都欧浦特控制阀门有限公司 一种无堵塞固定式排污潜水泵
JPWO2012093678A1 (ja) * 2011-01-04 2014-06-09 株式会社ジェイテクト 電動ポンプ装置
KR102688153B1 (ko) * 2023-11-30 2024-07-25 주식회사 이공기전 원격 모니터링 시스템이 구비된 배수펌프

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103742426A (zh) * 2013-11-28 2014-04-23 成都欧浦特控制阀门有限公司 一种基于对密封状态进行检测的排污潜水泵

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS485634U (enrdf_load_stackoverflow) * 1971-06-02 1973-01-23
JPS5123922U (enrdf_load_stackoverflow) * 1974-08-09 1976-02-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS485634U (enrdf_load_stackoverflow) * 1971-06-02 1973-01-23
JPS5123922U (enrdf_load_stackoverflow) * 1974-08-09 1976-02-21

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2012093678A1 (ja) * 2011-01-04 2014-06-09 株式会社ジェイテクト 電動ポンプ装置
CN103671134A (zh) * 2013-11-28 2014-03-26 成都欧浦特控制阀门有限公司 一种无堵塞固定式排污潜水泵
KR102688153B1 (ko) * 2023-11-30 2024-07-25 주식회사 이공기전 원격 모니터링 시스템이 구비된 배수펌프

Also Published As

Publication number Publication date
JPS6230315B2 (enrdf_load_stackoverflow) 1987-07-01

Similar Documents

Publication Publication Date Title
EP0398593A3 (en) Apparatus for detecting excessive chafing of a cable arrangement against an electrically grounded structure
HK83192A (en) Method for diagnosing an insulation deterioration of a power cable
EP1343185B1 (en) Method and device for monitoring vacuum degree in vacuum circuit breaker
JPS5510048A (en) Water leakage detector for submerged pump
GB2000398A (en) Improvements relating to electrical fault sensitive apparatus for use with mains powered earthed electrical installations
DE50302380D1 (de) Elektromotorisch betriebenes küchengerät
JPS5679229A (en) Leakage detector for conduit
JPS51121749A (en) Electric leakage detector
JP3499996B2 (ja) 水中ロータリコネクタ
JPS561368A (en) Failure detection pair cable
FR2444937A1 (fr) Detecteur de fuites pour enceinte etanche
ES268706U (es) Detector para detectar el nivel de agua en una maquina.
JPS5780572A (en) Inner abnormality monitor for oil-filled electric apparatus
JPS573025A (en) Apparatus for detecting leakage of liquid metal
CN2263726Y (zh) 油仓进水自动保护潜水泵
JPS5457740A (en) Device of detecting damage of hung steel rope for elevator
SU1767628A1 (ru) Электрическа машина с блоком защиты
JPS5624502A (en) Method and apparatus for monitoring errosion of structure
SU845115A1 (ru) Устройство дл контрол целостностизАзЕМл ющЕй цЕпи пЕРЕдВижНыХ элЕКТРО-уСТАНОВОК
JPS55109923A (en) Liquid-level alarm unit
JPS5631633A (en) Monitor for flowing electric charge
JPS6051431A (ja) 単相潜水形電動機
JPS5435797A (en) Water leakage detector
JPS54156152A (en) Trouble detector for power switch
JPS5316842A (en) Leak protector associated with grounding lead for detecting power source polarity