ITMI920243A1 - Pompa centrifuga multistadi - Google Patents

Pompa centrifuga multistadi

Info

Publication number
ITMI920243A1
ITMI920243A1 IT000243A ITMI920243A ITMI920243A1 IT MI920243 A1 ITMI920243 A1 IT MI920243A1 IT 000243 A IT000243 A IT 000243A IT MI920243 A ITMI920243 A IT MI920243A IT MI920243 A1 ITMI920243 A1 IT MI920243A1
Authority
IT
Italy
Prior art keywords
centrifugal pump
stage centrifugal
stage
pump
centrifugal
Prior art date
Application number
IT000243A
Other languages
English (en)
Inventor
Fausto Fumagalli
Original Assignee
F El Som S R L
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 F El Som S R L filed Critical F El Som S R L
Priority to ITMI920243A priority Critical patent/IT1254599B/it
Publication of ITMI920243A0 publication Critical patent/ITMI920243A0/it
Priority to ES93101383T priority patent/ES2083783T3/es
Priority to EP93101383A priority patent/EP0554803B1/fr
Publication of ITMI920243A1 publication Critical patent/ITMI920243A1/it
Application granted granted Critical
Publication of IT1254599B publication Critical patent/IT1254599B/it

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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Extraction Or Liquid Replacement (AREA)
ITMI920243A 1992-02-07 1992-02-07 Pompa centrifuga multistadi IT1254599B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI920243A IT1254599B (it) 1992-02-07 1992-02-07 Pompa centrifuga multistadi
ES93101383T ES2083783T3 (es) 1992-02-07 1993-01-29 Bomba centrifuga multietapas.
EP93101383A EP0554803B1 (fr) 1992-02-07 1993-01-29 Pompe centrifuge multiétages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920243A IT1254599B (it) 1992-02-07 1992-02-07 Pompa centrifuga multistadi

Publications (3)

Publication Number Publication Date
ITMI920243A0 ITMI920243A0 (it) 1992-02-07
ITMI920243A1 true ITMI920243A1 (it) 1993-08-07
IT1254599B IT1254599B (it) 1995-09-28

Family

ID=11361848

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920243A IT1254599B (it) 1992-02-07 1992-02-07 Pompa centrifuga multistadi

Country Status (3)

Country Link
EP (1) EP0554803B1 (it)
ES (1) ES2083783T3 (it)
IT (1) IT1254599B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19800617A1 (de) * 1998-01-12 1999-07-15 Klein Schanzlin & Becker Ag Kreiselpumpe
AUPQ721300A0 (en) 2000-05-01 2000-05-25 Davey Products Pty Ltd Impeller sealing arrangement
AU2001254510C1 (en) * 2000-05-01 2017-02-02 Davey Water Products Pty Ltd An Impeller Assembly
US7665975B2 (en) * 2005-12-20 2010-02-23 Baker Hughes Incorporated Seal section oil seal for submersible pump assembly
EP3274587B1 (en) * 2015-03-25 2022-05-04 EXA Pumps S.r.l. Multistage centrifugal pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE626869C (de) * 1932-11-10 1936-03-04 Rudolf Duemmerling Mehrstufige Kreiselpumpe
FR1184507A (fr) * 1953-04-24 1959-07-22 Balcke Ag Maschbau Dispositif assurant l'étanchéité entre les parties tournantes et les parties fixes de turbomachines et, en particulier, des pompes centrifuges et des compresseurs centrifuges ainsi que les turbo-machines munies de ce dispositif
IT8323312V0 (it) * 1983-10-21 1983-10-21 Jacuzzi Europ Pompa centrifuga multistadi perfezionata del tipo a girante chiusa.
IT1213377B (it) * 1986-11-11 1989-12-20 Marelli Componenti Elettrodome Pompa a piu' stati per elettropompa sommersa.

Also Published As

Publication number Publication date
IT1254599B (it) 1995-09-28
ITMI920243A0 (it) 1992-02-07
EP0554803B1 (fr) 1996-01-24
ES2083783T3 (es) 1996-04-16
EP0554803A1 (fr) 1993-08-11

Similar Documents

Publication Publication Date Title
IT8921280A0 (it) Pompa centrifuga perfezionata.
IT9067034A0 (it) Girante di pompa
IT8985605A0 (it) Pompa centrifuga autoadescante.
IT9067705A0 (it) Pompa sommersa
DE69308527D1 (de) Mehrstufige Vakuumpumpe
IT1226619B (it) Pompa centrifuga pluristadio.
IT9067113A0 (it) Statore per pompa turbomolecolare.
IT1275286B (it) Pompa centrifuga
IT9067163A0 (it) Pompa turbomolecolare perfezionata.
ITTO930904A0 (it) Pompa centrifuga con girante aperta
ITPD930025A0 (it) Pompa centrifuga perfezionata
DE59406861D1 (de) Kreiselpumpenlaufrad
IT229263Y1 (it) Pompa centrifuga autoadescante
IT9067493A0 (it) Involucro di pompa centrifuga.
BR9200957A (pt) Bomba centrifuga
DE59403625D1 (de) Selbstansaugende Kreiselpumpe
IT225647Y1 (it) Girante per pompa centrifuga
ITMI920243A1 (it) Pompa centrifuga multistadi
IT1234125B (it) Girante palettata aperta particolarmente per pompa centrifuga
ITTO910536A1 (it) Stadio di pompaggio per pompa turbomolecolare
GB2266928B (en) Centrifugal suction pump
IT1233500B (it) Pompa centrifuga
ITPD930066A1 (it) Pompa centrifuga multistadio perfezionata
ITPD910063A0 (it) Pompa centrifuga perfezionata
KR950006734U (ko) 원심펌프의 임펠러 장치