ATE330127T1 - Radialpumpe - Google Patents

Radialpumpe

Info

Publication number
ATE330127T1
ATE330127T1 AT03450273T AT03450273T ATE330127T1 AT E330127 T1 ATE330127 T1 AT E330127T1 AT 03450273 T AT03450273 T AT 03450273T AT 03450273 T AT03450273 T AT 03450273T AT E330127 T1 ATE330127 T1 AT E330127T1
Authority
AT
Austria
Prior art keywords
impeller
cover ring
radial pump
suction side
pressure
Prior art date
Application number
AT03450273T
Other languages
English (en)
Inventor
Alfred Ing Goetschhofer
Original Assignee
Tcg Unitech Systemtechnik Gmbh
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 Tcg Unitech Systemtechnik Gmbh filed Critical Tcg Unitech Systemtechnik Gmbh
Application granted granted Critical
Publication of ATE330127T1 publication Critical patent/ATE330127T1/de

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0033—By-passing by increasing clearance between impeller and its casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT03450273T 2003-12-04 2003-12-04 Radialpumpe ATE330127T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03450273A EP1538338B1 (de) 2003-12-04 2003-12-04 Radialpumpe

Publications (1)

Publication Number Publication Date
ATE330127T1 true ATE330127T1 (de) 2006-07-15

Family

ID=34443181

Family Applications (2)

Application Number Title Priority Date Filing Date
AT03450273T ATE330127T1 (de) 2003-12-04 2003-12-04 Radialpumpe
AT04450193T ATE346240T1 (de) 2003-12-04 2004-10-14 Radialpumpe

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT04450193T ATE346240T1 (de) 2003-12-04 2004-10-14 Radialpumpe

Country Status (3)

Country Link
EP (1) EP1538338B1 (de)
AT (2) ATE330127T1 (de)
DE (2) DE50303864D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012023734A1 (de) 2012-12-05 2014-06-05 Wilo Se Kreiselpumpe insbesondere für Abwasser oder Schmutzwasser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786420A (en) * 1952-03-27 1957-03-26 Stanley G Harwood Pressure controlled pump
GB1006365A (en) * 1962-10-15 1965-09-29 English Electric Co Ltd Improvements in or relating to hydraulic pumps and reversible pump turbines
US3168870A (en) * 1962-12-12 1965-02-09 Ingersoll Rand Co Centrifugal pump with adjustable capacity
FR2681906B1 (fr) * 1991-09-27 1995-01-20 Renault Vehicules Ind Pompe centrifuge pour circuit de liquide de refroidissement de moteur a combustion.
DE4142120A1 (de) * 1991-12-20 1993-06-24 Porsche Ag Kuehlwasserpumpe fuer eine brennkraftmaschine

Also Published As

Publication number Publication date
DE502004002076D1 (de) 2007-01-04
EP1538338B1 (de) 2006-06-14
EP1538338A1 (de) 2005-06-08
ATE346240T1 (de) 2006-12-15
DE50303864D1 (de) 2006-07-27

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee