ITMI920243A0 - Pompa centrifuga multistadi - Google Patents

Pompa centrifuga multistadi

Info

Publication number
ITMI920243A0
ITMI920243A0 IT92MI243A ITMI920243A ITMI920243A0 IT MI920243 A0 ITMI920243 A0 IT MI920243A0 IT 92MI243 A IT92MI243 A IT 92MI243A IT MI920243 A ITMI920243 A IT MI920243A IT MI920243 A0 ITMI920243 A0 IT MI920243A0
Authority
IT
Italy
Prior art keywords
centrifugal pump
multistage centrifugal
multistage
pump
centrifugal
Prior art date
Application number
IT92MI243A
Other languages
English (en)
Inventor
Fausto Fumagalli
Original Assignee
F El Som
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 filed Critical F El Som
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 true ITMI920243A0 (it) 1992-02-07
ITMI920243A1 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
ES2924730T3 (es) * 2015-03-25 2022-10-10 Exa Pumps S R L Bomba centrífuga multietapa

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
EP0554803B1 (fr) 1996-01-24
EP0554803A1 (fr) 1993-08-11
IT1254599B (it) 1995-09-28
ITMI920243A1 (it) 1993-08-07
ES2083783T3 (es) 1996-04-16

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