EP1288501A3 - Capteur de pression pour pompe - Google Patents

Capteur de pression pour pompe Download PDF

Info

Publication number
EP1288501A3
EP1288501A3 EP02018885A EP02018885A EP1288501A3 EP 1288501 A3 EP1288501 A3 EP 1288501A3 EP 02018885 A EP02018885 A EP 02018885A EP 02018885 A EP02018885 A EP 02018885A EP 1288501 A3 EP1288501 A3 EP 1288501A3
Authority
EP
European Patent Office
Prior art keywords
pressure sensor
front wall
wall
space
housing
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
EP02018885A
Other languages
German (de)
English (en)
Other versions
EP1288501B1 (fr
EP1288501A2 (fr
Inventor
John Olsen
Tom Jaeger
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 EP1288501A2 publication Critical patent/EP1288501A2/fr
Publication of EP1288501A3 publication Critical patent/EP1288501A3/fr
Application granted granted Critical
Publication of EP1288501B1 publication Critical patent/EP1288501B1/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Measuring Fluid Pressure (AREA)
  • Motor Or Generator Frames (AREA)
EP02018885A 2001-08-31 2002-08-24 Capteur de pression pour pompe Expired - Lifetime EP1288501B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10142750 2001-08-31
DE10142750A DE10142750A1 (de) 2001-08-31 2001-08-31 Elektrischer Antriebsmotor für eine in Abwasser eintauchbare Kreiselpumpe

Publications (3)

Publication Number Publication Date
EP1288501A2 EP1288501A2 (fr) 2003-03-05
EP1288501A3 true EP1288501A3 (fr) 2004-01-21
EP1288501B1 EP1288501B1 (fr) 2007-04-18

Family

ID=7697298

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02018885A Expired - Lifetime EP1288501B1 (fr) 2001-08-31 2002-08-24 Capteur de pression pour pompe

Country Status (3)

Country Link
EP (1) EP1288501B1 (fr)
AT (1) ATE360147T1 (fr)
DE (2) DE10142750A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009005154A1 (de) * 2009-01-15 2010-07-22 Wilo Se Vorrichtung zur Verbindung einer elektromotorischen Antriebseinheit mit einer Pumpeneinheit
DE102015010728A1 (de) * 2015-08-17 2017-02-23 Thomas Magnete Gmbh Motorpumpenaggregat

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804516A (en) * 1954-02-25 1957-08-27 Gen Electric Sump pump liquid level control switch
US2969740A (en) * 1957-05-27 1961-01-31 American Crucible Products Com Pump control
EP0511352A1 (fr) * 1990-11-15 1992-11-04 Fico Transpar, S.A. Pompe destinee a un dispositif de lavage de pare-brise et pourvue d'un dispositif de detection de niveau

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804516A (en) * 1954-02-25 1957-08-27 Gen Electric Sump pump liquid level control switch
US2969740A (en) * 1957-05-27 1961-01-31 American Crucible Products Com Pump control
EP0511352A1 (fr) * 1990-11-15 1992-11-04 Fico Transpar, S.A. Pompe destinee a un dispositif de lavage de pare-brise et pourvue d'un dispositif de detection de niveau

Also Published As

Publication number Publication date
DE10142750A1 (de) 2003-04-03
EP1288501B1 (fr) 2007-04-18
DE50209958D1 (de) 2007-05-31
ATE360147T1 (de) 2007-05-15
EP1288501A2 (fr) 2003-03-05

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