JPS5473301A - Protective device for pump - Google Patents

Protective device for pump

Info

Publication number
JPS5473301A
JPS5473301A JP11648678A JP11648678A JPS5473301A JP S5473301 A JPS5473301 A JP S5473301A JP 11648678 A JP11648678 A JP 11648678A JP 11648678 A JP11648678 A JP 11648678A JP S5473301 A JPS5473301 A JP S5473301A
Authority
JP
Japan
Prior art keywords
pump
protective device
protective
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
JP11648678A
Other languages
English (en)
Japanese (ja)
Inventor
Batsuha Berunhaado
Shierutsuaa Fuugo
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.)
Klein Schanzlin and Becker AG
Original Assignee
Klein Schanzlin and Becker AG
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 Klein Schanzlin and Becker AG filed Critical Klein Schanzlin and Becker AG
Publication of JPS5473301A publication Critical patent/JPS5473301A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H02H7/0854—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load responsive to rate of change of current, couple or speed, e.g. anti-kickback protection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/44—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the rate of change of electrical quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Electric Motors In General (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
JP11648678A 1977-11-23 1978-09-21 Protective device for pump Pending JPS5473301A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2752249A DE2752249B2 (de) 1977-11-23 1977-11-23 Schutzeinrichtung für Pumpen

Publications (1)

Publication Number Publication Date
JPS5473301A true JPS5473301A (en) 1979-06-12

Family

ID=6024413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11648678A Pending JPS5473301A (en) 1977-11-23 1978-09-21 Protective device for pump

Country Status (5)

Country Link
JP (1) JPS5473301A (it)
DE (1) DE2752249B2 (it)
FR (1) FR2410154A1 (it)
GB (1) GB2008873A (it)
IT (1) IT7828209A0 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516316A1 (fr) * 1981-11-10 1983-05-13 Alsthom Atlantique Dispositif de commande d'un disjoncteur electromecanique de moteur de traction de materiel de transport
SE469408B (sv) * 1988-03-04 1993-06-28 Flygt Ab Saett att styra avstaengningen av en intermittent arbetande elmotor
EP0412056A1 (de) * 1989-08-03 1991-02-06 Küpfer, Ewald Elektronische Sicherheitsschaltung
DE4232578C2 (de) * 1992-09-23 1996-05-30 Microtec Feinmechanik Gmbh Anordnung zur Abschaltung eines Elektroantriebes
DE4426961A1 (de) * 1993-06-19 1996-02-01 Teves Gmbh Alfred Überlastschutz für einen Elektromotor
GB2324743B (en) * 1994-03-22 1998-12-16 Murray Buchart Innovations Lim Filter
US5833437A (en) * 1996-07-02 1998-11-10 Shurflo Pump Manufacturing Co. Bilge pump
RU2134822C1 (ru) * 1997-07-29 1999-08-20 ТОО Фирма "АТЭ" Атротехэлектро Устройство защиты электродвигателя погружного электронасоса от токовых перегрузок
DE10024953A1 (de) * 2000-05-22 2001-11-29 Richter Chemie Tech Itt Gmbh Kreiselpumpe mit Magnetkupplung
US6715994B2 (en) 2001-11-12 2004-04-06 Shurflo Pump Manufacturing Co., Inc. Bilge pump
US7083392B2 (en) 2001-11-26 2006-08-01 Shurflo Pump Manufacturing Company, Inc. Pump and pump control circuit apparatus and method
GB0206110D0 (en) * 2002-03-15 2002-04-24 Salamander Pumped Shower Syste Hydraulic pump
US7748965B2 (en) 2005-10-17 2010-07-06 Itt Manufacturing Enterprises, Inc. Livewell/baitwell pump featuring rotating transom pickup tube
CN111902634B (zh) * 2018-02-05 2022-06-14 富兰克林电气有限公司 泵-电机组件的故障保护

Also Published As

Publication number Publication date
FR2410154A1 (fr) 1979-06-22
DE2752249B2 (de) 1979-09-27
GB2008873A (en) 1979-06-06
DE2752249A1 (de) 1979-05-31
IT7828209A0 (it) 1978-09-28

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