EP1203886A3 - Méthode déterminant au moins une caractéristique d'un liquide pompé - Google Patents

Méthode déterminant au moins une caractéristique d'un liquide pompé Download PDF

Info

Publication number
EP1203886A3
EP1203886A3 EP01123547A EP01123547A EP1203886A3 EP 1203886 A3 EP1203886 A3 EP 1203886A3 EP 01123547 A EP01123547 A EP 01123547A EP 01123547 A EP01123547 A EP 01123547A EP 1203886 A3 EP1203886 A3 EP 1203886A3
Authority
EP
European Patent Office
Prior art keywords
characteristic
determining
fluid pumped
flow medium
heating element
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
EP01123547A
Other languages
German (de)
English (en)
Other versions
EP1203886A2 (fr
EP1203886B1 (fr
Inventor
Tina Romedahl Brown
Ole Hart Lev Pedersen
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.)
Grundfos AS
Original Assignee
Grundfos AS
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 Grundfos AS filed Critical Grundfos AS
Publication of EP1203886A2 publication Critical patent/EP1203886A2/fr
Publication of EP1203886A3 publication Critical patent/EP1203886A3/fr
Application granted granted Critical
Publication of EP1203886B1 publication Critical patent/EP1203886B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP01123547A 2000-11-01 2001-10-01 Méthode déterminant au moins une caractéristique d'un liquide pompé Expired - Lifetime EP1203886B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10054091 2000-11-01
DE10054091A DE10054091A1 (de) 2000-11-01 2000-11-01 Verfahren zur Ermittlung mindestens einer Eigenschaft eines im Förderweg eines Pumpenaggregats befindlichen Mediums

Publications (3)

Publication Number Publication Date
EP1203886A2 EP1203886A2 (fr) 2002-05-08
EP1203886A3 true EP1203886A3 (fr) 2007-01-03
EP1203886B1 EP1203886B1 (fr) 2010-12-15

Family

ID=7661760

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01123547A Expired - Lifetime EP1203886B1 (fr) 2000-11-01 2001-10-01 Méthode déterminant au moins une caractéristique d'un liquide pompé

Country Status (3)

Country Link
EP (1) EP1203886B1 (fr)
AT (1) ATE491888T1 (fr)
DE (2) DE10054091A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004060418A1 (de) * 2004-12-14 2006-07-06 Metabowerke Gmbh Pumpe mit Frostschutzeinrichtung
EP2412981B1 (fr) 2010-07-30 2016-05-04 Grundfos Management A/S Système de pompe
PL2453555T3 (pl) * 2010-11-11 2023-06-05 Grundfos Management A/S Agregat pompowy

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131887A (en) * 1981-02-07 1982-08-14 Hitachi Ltd Electric well pump
EP0103150A1 (fr) * 1982-09-08 1984-03-21 Tecova-Ag Procédé pour mesurer la vitesse du courant d'un fluide et dispositif pour l'exécution de ce procédé
EP0210509A1 (fr) * 1985-08-02 1987-02-04 Schmidt Feintechnik Gmbh Procédé pour mesurer les propriétés d'un fluide et élément de palpeur pour la mise en oeuvre de ce procédé
DE3637497A1 (de) * 1985-11-05 1987-07-16 Walter Buerkle Verfahren und einrichtung zum fuehlen von stroemungsgeschwindigkeiten und/oder durchfluessen
EP0373414A1 (fr) * 1988-12-10 1990-06-20 Gebr. Schmidt Fabrik Fur Feinmechanik Méthode et dispositif pour la mesure des paramètres fluidiques ou calorimétriques
EP0390628A1 (fr) * 1989-03-31 1990-10-03 Ksb S.A. Groupe motopompe à détecteur de température sur la tuyauterie de refoulement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131887A (en) * 1981-02-07 1982-08-14 Hitachi Ltd Electric well pump
EP0103150A1 (fr) * 1982-09-08 1984-03-21 Tecova-Ag Procédé pour mesurer la vitesse du courant d'un fluide et dispositif pour l'exécution de ce procédé
EP0210509A1 (fr) * 1985-08-02 1987-02-04 Schmidt Feintechnik Gmbh Procédé pour mesurer les propriétés d'un fluide et élément de palpeur pour la mise en oeuvre de ce procédé
DE3637497A1 (de) * 1985-11-05 1987-07-16 Walter Buerkle Verfahren und einrichtung zum fuehlen von stroemungsgeschwindigkeiten und/oder durchfluessen
EP0373414A1 (fr) * 1988-12-10 1990-06-20 Gebr. Schmidt Fabrik Fur Feinmechanik Méthode et dispositif pour la mesure des paramètres fluidiques ou calorimétriques
EP0390628A1 (fr) * 1989-03-31 1990-10-03 Ksb S.A. Groupe motopompe à détecteur de température sur la tuyauterie de refoulement

Also Published As

Publication number Publication date
ATE491888T1 (de) 2011-01-15
EP1203886A2 (fr) 2002-05-08
DE10054091A1 (de) 2002-05-16
DE50115741D1 (de) 2011-01-27
EP1203886B1 (fr) 2010-12-15

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