ATE358236T1 - Zweistufige pumpe mit hohem gefälle und niedriger kapazität - Google Patents

Zweistufige pumpe mit hohem gefälle und niedriger kapazität

Info

Publication number
ATE358236T1
ATE358236T1 AT03078260T AT03078260T ATE358236T1 AT E358236 T1 ATE358236 T1 AT E358236T1 AT 03078260 T AT03078260 T AT 03078260T AT 03078260 T AT03078260 T AT 03078260T AT E358236 T1 ATE358236 T1 AT E358236T1
Authority
AT
Austria
Prior art keywords
low capacity
stage pump
high decline
interstage
decline
Prior art date
Application number
AT03078260T
Other languages
English (en)
Inventor
Carlo Conti
Original Assignee
Finder Pompe S P A
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 Finder Pompe S P A filed Critical Finder Pompe S P A
Application granted granted Critical
Publication of ATE358236T1 publication Critical patent/ATE358236T1/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
    • F04D29/40—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • 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
    • F04D29/2205—Conventional flow pattern
    • F04D29/2211—More than one set of flow passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
AT03078260T 2002-10-28 2003-10-15 Zweistufige pumpe mit hohem gefälle und niedriger kapazität ATE358236T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002288A ITMI20022288A1 (it) 2002-10-28 2002-10-28 Pompa a doppio stadio di elevata prevalenza e bassa portata

Publications (1)

Publication Number Publication Date
ATE358236T1 true ATE358236T1 (de) 2007-04-15

Family

ID=32089011

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03078260T ATE358236T1 (de) 2002-10-28 2003-10-15 Zweistufige pumpe mit hohem gefälle und niedriger kapazität

Country Status (6)

Country Link
US (1) US6893219B2 (de)
EP (1) EP1416162B1 (de)
AT (1) ATE358236T1 (de)
DE (1) DE60312794T2 (de)
ES (1) ES2280688T3 (de)
IT (1) ITMI20022288A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7946810B2 (en) * 2006-10-10 2011-05-24 Grundfos Pumps Corporation Multistage pump assembly
US8192155B2 (en) * 2007-04-24 2012-06-05 Flowserve Management Company Multistage slurry pump
WO2017046743A1 (en) * 2015-09-16 2017-03-23 Slovenská Technická Univerzita V Bratislave Two-stage hydrodynamic pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR517433A (fr) * 1920-06-18 1921-05-06 Beaudrey & Bergeron Perfectionnements aux pompes centrifuges multicellulaires
DE735957C (de) * 1940-03-19 1943-06-02 Aeg Zweistufige Kreiselpumpe, insbesondere Kondensatpumpe
US2368962A (en) * 1941-06-13 1945-02-06 Byron Jackson Co Centrifugal pump
US2874786A (en) * 1951-03-12 1959-02-24 Fmc Corp Drive and brake mechanism
US3825366A (en) * 1972-07-31 1974-07-23 Dresser Ind Assembly for centrifugal blowers and the like
US3934752A (en) * 1974-01-17 1976-01-27 Carrier Corporation End wall closure apparatus
GB1486083A (en) * 1975-09-11 1977-09-14 Kalnin I Multiple-stage centrifugal compressor or pump
US5320489A (en) * 1993-06-01 1994-06-14 Ingersoll-Dresser Pump Company Diffuser for a centrifugal pump

Also Published As

Publication number Publication date
US6893219B2 (en) 2005-05-17
EP1416162B1 (de) 2007-03-28
US20040086393A1 (en) 2004-05-06
ITMI20022288A1 (it) 2004-04-29
EP1416162A2 (de) 2004-05-06
ES2280688T3 (es) 2007-09-16
EP1416162A3 (de) 2005-09-28
DE60312794T2 (de) 2007-07-12
DE60312794D1 (de) 2007-05-10

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