FR2921445B1 - Pompe centrifuge verticale a roues montees en opposition - Google Patents

Pompe centrifuge verticale a roues montees en opposition

Info

Publication number
FR2921445B1
FR2921445B1 FR0706631A FR0706631A FR2921445B1 FR 2921445 B1 FR2921445 B1 FR 2921445B1 FR 0706631 A FR0706631 A FR 0706631A FR 0706631 A FR0706631 A FR 0706631A FR 2921445 B1 FR2921445 B1 FR 2921445B1
Authority
FR
France
Prior art keywords
opposition
centrifugal pump
wheels mounted
vertical centrifugal
vertical
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
FR0706631A
Other languages
English (en)
Other versions
FR2921445A1 (fr
Inventor
Bruno Soudy
Stephane Mauvais
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.)
Clyde Union SAS
Original Assignee
Union Pump SAS
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 Union Pump SAS filed Critical Union Pump SAS
Priority to FR0706631A priority Critical patent/FR2921445B1/fr
Publication of FR2921445A1 publication Critical patent/FR2921445A1/fr
Application granted granted Critical
Publication of FR2921445B1 publication Critical patent/FR2921445B1/fr
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
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • 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
    • 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
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0706631A 2007-09-21 2007-09-21 Pompe centrifuge verticale a roues montees en opposition Active FR2921445B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0706631A FR2921445B1 (fr) 2007-09-21 2007-09-21 Pompe centrifuge verticale a roues montees en opposition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0706631A FR2921445B1 (fr) 2007-09-21 2007-09-21 Pompe centrifuge verticale a roues montees en opposition

Publications (2)

Publication Number Publication Date
FR2921445A1 FR2921445A1 (fr) 2009-03-27
FR2921445B1 true FR2921445B1 (fr) 2016-10-07

Family

ID=39301748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0706631A Active FR2921445B1 (fr) 2007-09-21 2007-09-21 Pompe centrifuge verticale a roues montees en opposition

Country Status (1)

Country Link
FR (1) FR2921445B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3007469C (fr) * 2015-12-07 2021-06-29 Fluid Handling Llc Degagement de bague d'usure de turbines opposees pour decaler une poussee axiale generee dans une pompe multi-etages

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR337859A (fr) * 1903-09-22 1904-05-02 Sulzer Freres Soc Perfectionnement aux pompes centrifuges multiples
GB131781A (en) * 1918-10-18 1919-09-04 William Johnston Frame Improvements in or relating to Centrifugal Pumps and the like.
DE341092C (de) * 1921-02-04 1921-09-24 Adolf Engelhardt Mehrstufige Kreiselpumpe
DE563052C (de) * 1930-08-17 1932-10-31 Hans Novak Dipl Ing Mehrstufige Kreiselpumpe mit paarweise einander entgegengesetzt gerichteten Laufraedern und mit Saug- und Druckstutzen auf derselben Seite
FR872157A (fr) * 1941-01-08 1942-06-01 Emile Salmson Fils De Perfectionnements apportés aux pompes centrifuges

Also Published As

Publication number Publication date
FR2921445A1 (fr) 2009-03-27

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Legal Events

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Owner name: CLYDE UNION S.A.S., FR

Effective date: 20150728

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