ES2924730T3 - Bomba centrífuga multietapa - Google Patents

Bomba centrífuga multietapa Download PDF

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Publication number
ES2924730T3
ES2924730T3 ES16720894T ES16720894T ES2924730T3 ES 2924730 T3 ES2924730 T3 ES 2924730T3 ES 16720894 T ES16720894 T ES 16720894T ES 16720894 T ES16720894 T ES 16720894T ES 2924730 T3 ES2924730 T3 ES 2924730T3
Authority
ES
Spain
Prior art keywords
impeller
hub
cover
diffuser
rib
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.)
Active
Application number
ES16720894T
Other languages
English (en)
Spanish (es)
Inventor
Fausto Fumagalli
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.)
Exa Pumps Srl
Original Assignee
Exa Pumps Srl
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 Exa Pumps Srl filed Critical Exa Pumps Srl
Application granted granted Critical
Publication of ES2924730T3 publication Critical patent/ES2924730T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • 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
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ES16720894T 2015-03-25 2016-03-24 Bomba centrífuga multietapa Active ES2924730T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15160856 2015-03-25
PCT/IB2016/051685 WO2016151528A1 (fr) 2015-03-25 2016-03-24 Pompe centrifuge à étages multiples

Publications (1)

Publication Number Publication Date
ES2924730T3 true ES2924730T3 (es) 2022-10-10

Family

ID=53189566

Family Applications (1)

Application Number Title Priority Date Filing Date
ES16720894T Active ES2924730T3 (es) 2015-03-25 2016-03-24 Bomba centrífuga multietapa

Country Status (4)

Country Link
EP (1) EP3274587B1 (fr)
ES (1) ES2924730T3 (fr)
MA (1) MA41819A (fr)
WO (1) WO2016151528A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265001A (en) * 1964-04-24 1966-08-09 Red Jacket Mfg Company Centrifugal pump
US3477384A (en) * 1968-01-04 1969-11-11 Dempster Ind Inc Submersible multi-stage diffuser type pump
IT1254599B (it) * 1992-02-07 1995-09-28 Pompa centrifuga multistadi
DE19800617A1 (de) * 1998-01-12 1999-07-15 Klein Schanzlin & Becker Ag Kreiselpumpe
US7290984B2 (en) * 2005-05-26 2007-11-06 Franklin Electric Co., Ltd. Multistage pump

Also Published As

Publication number Publication date
EP3274587A1 (fr) 2018-01-31
WO2016151528A1 (fr) 2016-09-29
MA41819A (fr) 2021-03-17
EP3274587B1 (fr) 2022-05-04

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