EP0244844A3 - Channel impeller for centrifugal pumps - Google Patents

Channel impeller for centrifugal pumps Download PDF

Info

Publication number
EP0244844A3
EP0244844A3 EP87106548A EP87106548A EP0244844A3 EP 0244844 A3 EP0244844 A3 EP 0244844A3 EP 87106548 A EP87106548 A EP 87106548A EP 87106548 A EP87106548 A EP 87106548A EP 0244844 A3 EP0244844 A3 EP 0244844A3
Authority
EP
European Patent Office
Prior art keywords
basic structure
centrifugal pumps
channel
flow
channel impeller
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
EP87106548A
Other languages
English (en)
Other versions
EP0244844A2 (de
EP0244844B1 (de
Inventor
Rolf Witzel
Siegfried Kleindienst
Salvatore Scianna
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.)
KSB AG
Original Assignee
Klein Schanzlin and Becker AG
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 Klein Schanzlin and Becker AG filed Critical Klein Schanzlin and Becker AG
Priority to AT87106548T priority Critical patent/ATE65300T1/de
Publication of EP0244844A2 publication Critical patent/EP0244844A2/de
Publication of EP0244844A3 publication Critical patent/EP0244844A3/de
Application granted granted Critical
Publication of EP0244844B1 publication Critical patent/EP0244844B1/de
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
    • 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)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
EP87106548A 1986-05-09 1987-05-06 Kanalrad für Kreiselpumpen Expired - Lifetime EP0244844B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87106548T ATE65300T1 (de) 1986-05-09 1987-05-06 Kanalrad fuer kreiselpumpen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3615686 1986-05-09
DE19863615686 DE3615686A1 (de) 1986-05-09 1986-05-09 Kanalrad fuer kreiselpumpen

Publications (3)

Publication Number Publication Date
EP0244844A2 EP0244844A2 (de) 1987-11-11
EP0244844A3 true EP0244844A3 (en) 1988-09-21
EP0244844B1 EP0244844B1 (de) 1991-07-17

Family

ID=6300489

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87106548A Expired - Lifetime EP0244844B1 (de) 1986-05-09 1987-05-06 Kanalrad für Kreiselpumpen

Country Status (3)

Country Link
EP (1) EP0244844B1 (de)
AT (1) ATE65300T1 (de)
DE (2) DE3615686A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4015331A1 (de) * 1990-05-12 1991-11-14 Klein Schanzlin & Becker Ag Einschaufelrad fuer kreiselpumpen
GB9106368D0 (en) * 1991-03-26 1991-05-15 Biwater Pumps Limited Single vane impeller
US5290236A (en) * 1991-09-25 1994-03-01 Baxter International Inc. Low priming volume centrifugal blood pump
US5263924A (en) * 1991-09-25 1993-11-23 Baxter International Inc. Integrated low priming volume centrifugal pump and membrane oxygenator
DE4435192C1 (de) * 1994-09-30 1996-02-29 Klein Schanzlin & Becker Ag Kreiselpumpenlaufrad für verschmutzte Flüssigkeiten
DE102005037589B4 (de) * 2005-08-05 2009-02-05 Areva Np Gmbh Abdeckelement für den Reaktorkern einer kerntechnischen Anlage sowie Kernreaktor
DE102010026756B4 (de) * 2010-07-09 2012-10-25 Wilo Se Laufrad einer Kreiselpumpe
DE102019006665A1 (de) * 2019-09-23 2021-03-25 KSB SE & Co. KGaA Einschaufelrad

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE697787C (de) * 1937-09-03 1940-10-23 Alfred Kath Verfahren zur Herstellung von Laufraedern fuer Kreem Kunststoff
US2463581A (en) * 1947-02-05 1949-03-08 William H Welsh Impeller
GB813133A (en) * 1956-08-09 1959-05-06 Ralph Edgar Smart Improvements in and relating to pump impellers
US3632220A (en) * 1970-08-27 1972-01-04 Chrysler Corp Coolant pump
FR2242580A1 (de) * 1973-08-31 1975-03-28 Danske Mejeriers Maskinfabrik

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1305290A (en) * 1919-06-03 krause
US1327812A (en) * 1919-06-06 1920-01-13 American Manganese Steel Co Sectional shoe for the runner-vanes of centrifugal pumps
US1754992A (en) * 1926-12-06 1930-04-15 American Well Works Centrifugal pump
US2272469A (en) * 1939-12-23 1942-02-10 Chicago Pump Co Centrifugal pump
US2262039A (en) * 1940-11-01 1941-11-11 Richard B Pekor Centrifugal pump impeller
US2625884A (en) * 1949-02-23 1953-01-20 William H Welsh Impeller
DE1034031B (de) * 1956-03-31 1958-07-10 Amag Hilpert Pegnitzhuette A G Kanalrad, insbesondere Einkanalrad fuer Kreiselpumpen zur Foerderung schlammhaltiger Abwaesser
DE1196506B (de) * 1957-05-28 1965-07-08 Klein Schanzlin & Becker Ag Kanalrad fuer Kreiselpumpen
SE426976B (sv) * 1979-04-27 1983-02-21 Flygt Ab Skovelhjul
GB2102886B (en) * 1981-07-23 1985-06-19 Wickham And Company Limited D Preventing wear in centrifugal pumps
FI71266C (fi) * 1984-10-23 1990-02-27 Ahlstroem Oy Saett att belaegga en pumps loephjul.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE697787C (de) * 1937-09-03 1940-10-23 Alfred Kath Verfahren zur Herstellung von Laufraedern fuer Kreem Kunststoff
US2463581A (en) * 1947-02-05 1949-03-08 William H Welsh Impeller
GB813133A (en) * 1956-08-09 1959-05-06 Ralph Edgar Smart Improvements in and relating to pump impellers
US3632220A (en) * 1970-08-27 1972-01-04 Chrysler Corp Coolant pump
FR2242580A1 (de) * 1973-08-31 1975-03-28 Danske Mejeriers Maskinfabrik

Also Published As

Publication number Publication date
DE3771383D1 (de) 1991-08-22
ATE65300T1 (de) 1991-08-15
EP0244844A2 (de) 1987-11-11
DE3615686A1 (de) 1987-11-12
EP0244844B1 (de) 1991-07-17

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