PT1256723E - Grupo motobomba cuja paragem se afectua atraves da analise da corrente - Google Patents

Grupo motobomba cuja paragem se afectua atraves da analise da corrente

Info

Publication number
PT1256723E
PT1256723E PT02290925T PT02290925T PT1256723E PT 1256723 E PT1256723 E PT 1256723E PT 02290925 T PT02290925 T PT 02290925T PT 02290925 T PT02290925 T PT 02290925T PT 1256723 E PT1256723 E PT 1256723E
Authority
PT
Portugal
Prior art keywords
phase
motor
current
measuring
pump
Prior art date
Application number
PT02290925T
Other languages
English (en)
Inventor
Louis Symoens
Jacques Berthon
Vinzio Pascal
Original Assignee
Ksb Sas
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 Ksb Sas filed Critical Ksb Sas
Publication of PT1256723E publication Critical patent/PT1256723E/pt

Links

Classifications

    • 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
    • F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
    • F04D15/0254—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being speed or load
    • 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
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
    • F04D15/0236—Lack of liquid level being detected by analysing the parameters of the electric drive, e.g. current or power consumption

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Electric Motors In General (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Flow Control (AREA)
PT02290925T 2001-05-09 2002-04-12 Grupo motobomba cuja paragem se afectua atraves da analise da corrente PT1256723E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0106106A FR2824600B1 (fr) 2001-05-09 2001-05-09 Groupe motopompe dont l'arret s'effectue par analyse du courant

Publications (1)

Publication Number Publication Date
PT1256723E true PT1256723E (pt) 2005-11-30

Family

ID=8863069

Family Applications (1)

Application Number Title Priority Date Filing Date
PT02290925T PT1256723E (pt) 2001-05-09 2002-04-12 Grupo motobomba cuja paragem se afectua atraves da analise da corrente

Country Status (7)

Country Link
EP (1) EP1256723B1 (pt)
AT (1) ATE299243T1 (pt)
DE (1) DE60204923T2 (pt)
DK (1) DK1256723T3 (pt)
ES (1) ES2246005T3 (pt)
FR (1) FR2824600B1 (pt)
PT (1) PT1256723E (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2860271B1 (fr) * 2003-09-30 2008-05-02 Realisations Electroniques Eur Dispositif de protection des pompes immergees
FR2896048B1 (fr) * 2006-01-11 2008-07-04 Realisations Electroniques Eur Methode et systeme de detection pour un dispositif electrique
FR2951267B1 (fr) * 2009-10-14 2011-10-28 Peugeot Citroen Automobiles Sa Dispositif de detection du niveau de liquide dans un reservoir
DE102009053322B4 (de) 2009-11-17 2019-10-17 Endo-Technik Wolfgang Griesat Gmbh Vorrichtung zur Steuerung des Laufes einer Peristaltikpumpe
CN203962360U (zh) * 2014-07-11 2014-11-26 君禾泵业股份有限公司 泵自动控制用电子水位开关
CN104481891B (zh) * 2014-11-27 2019-01-15 浙江富士精工科技有限公司 空调排水泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473338A (en) * 1980-09-15 1984-09-25 Garmong Victor H Controlled well pump and method of analyzing well production
US5015151A (en) * 1989-08-21 1991-05-14 Shell Oil Company Motor controller for electrical submersible pumps
US5833437A (en) * 1996-07-02 1998-11-10 Shurflo Pump Manufacturing Co. Bilge pump

Also Published As

Publication number Publication date
EP1256723B1 (fr) 2005-07-06
DE60204923T2 (de) 2006-05-24
FR2824600B1 (fr) 2004-02-20
ES2246005T3 (es) 2006-02-01
ATE299243T1 (de) 2005-07-15
FR2824600A1 (fr) 2002-11-15
EP1256723A1 (fr) 2002-11-13
DE60204923D1 (de) 2005-08-11
DK1256723T3 (da) 2005-10-17

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