ATE328203T1 - Pumpenlaufrad - Google Patents

Pumpenlaufrad

Info

Publication number
ATE328203T1
ATE328203T1 AT02076680T AT02076680T ATE328203T1 AT E328203 T1 ATE328203 T1 AT E328203T1 AT 02076680 T AT02076680 T AT 02076680T AT 02076680 T AT02076680 T AT 02076680T AT E328203 T1 ATE328203 T1 AT E328203T1
Authority
AT
Austria
Prior art keywords
impeller
flow channel
channel
pump impeller
curved shape
Prior art date
Application number
AT02076680T
Other languages
German (de)
English (en)
Inventor
Lasse Ilves
Original Assignee
Grundfos Management 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 Management As filed Critical Grundfos Management As
Application granted granted Critical
Publication of ATE328203T1 publication Critical patent/ATE328203T1/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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/225—Channel wheels, e.g. one blade or one flow channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT02076680T 2001-04-27 2002-04-29 Pumpenlaufrad ATE328203T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20010887A FI110275B (fi) 2001-04-27 2001-04-27 Pumpun juoksupyörä

Publications (1)

Publication Number Publication Date
ATE328203T1 true ATE328203T1 (de) 2006-06-15

Family

ID=8561081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02076680T ATE328203T1 (de) 2001-04-27 2002-04-29 Pumpenlaufrad

Country Status (5)

Country Link
EP (1) EP1258635B1 (fi)
AT (1) ATE328203T1 (fi)
DE (1) DE60211797T2 (fi)
ES (1) ES2266401T3 (fi)
FI (1) FI110275B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4713066B2 (ja) 2003-07-18 2011-06-29 新明和工業株式会社 羽根車及びそれを備えた汚水処理用ポンプ
JP6351216B2 (ja) 2013-07-05 2018-07-04 株式会社荏原製作所 水中ポンプ用ポンプ羽根及びこれを備えた水中ポンプ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB687514A (en) * 1950-08-15 1953-02-18 Fairbanks Morse & Co Improvements in impellers for centrifugal pumps
DE3211230A1 (de) * 1982-03-26 1983-09-29 Paul Pleiger Maschinenfabrik, 5810 Witten Kreiselpumpe, insbesondere fuer schmutz- und abwasser

Also Published As

Publication number Publication date
DE60211797T2 (de) 2007-05-16
EP1258635A1 (en) 2002-11-20
FI110275B (fi) 2002-12-31
ES2266401T3 (es) 2007-03-01
EP1258635B1 (en) 2006-05-31
FI20010887A0 (fi) 2001-04-27
DE60211797D1 (de) 2006-07-06
FI20010887A (fi) 2002-10-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties