FR2422053A1 - Perfectionnements aux pompes centrifuges en cuve a roue a double ouie - Google Patents

Perfectionnements aux pompes centrifuges en cuve a roue a double ouie

Info

Publication number
FR2422053A1
FR2422053A1 FR7817744A FR7817744A FR2422053A1 FR 2422053 A1 FR2422053 A1 FR 2422053A1 FR 7817744 A FR7817744 A FR 7817744A FR 7817744 A FR7817744 A FR 7817744A FR 2422053 A1 FR2422053 A1 FR 2422053A1
Authority
FR
France
Prior art keywords
diffuser vanes
centrifugal pump
impeller
double sided
holes
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.)
Granted
Application number
FR7817744A
Other languages
English (en)
Other versions
FR2422053B1 (fr
Inventor
Milan Vuckovic
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.)
Umicore NV SA
Original Assignee
ACEC SA
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 ACEC SA filed Critical ACEC SA
Publication of FR2422053A1 publication Critical patent/FR2422053A1/fr
Application granted granted Critical
Publication of FR2422053B1 publication Critical patent/FR2422053B1/fr
Granted legal-status Critical Current

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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers 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
    • F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction 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
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • 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
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne les pompes centrifuges à roue à double ouïe. Elle est caractérisée par un déflecteur au refoulement de la roue muni d'aubages directeurs pourvus de canaux d'alimentation pour une des deux ouïes de la roue. Elle est applicable aux pompes centrifuges en cuve ou aux pompes de forage.
FR7817744A 1978-04-03 1978-06-14 Perfectionnements aux pompes centrifuges en cuve a roue a double ouie Granted FR2422053A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1008804A BE865619A (fr) 1978-04-03 1978-04-03 Perfectionnements aux pompes centrifuges en cuve a roue a double ouie

Publications (2)

Publication Number Publication Date
FR2422053A1 true FR2422053A1 (fr) 1979-11-02
FR2422053B1 FR2422053B1 (fr) 1980-10-31

Family

ID=3862882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7817744A Granted FR2422053A1 (fr) 1978-04-03 1978-06-14 Perfectionnements aux pompes centrifuges en cuve a roue a double ouie

Country Status (2)

Country Link
BE (1) BE865619A (fr)
FR (1) FR2422053A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009077455A1 (fr) 2007-12-19 2009-06-25 Ln 2 S.R.L. A Socio Unico Machine mécanique à fluide, en particulier ventilateur centrifuge
WO2016007317A1 (fr) * 2014-07-09 2016-01-14 Aerojet Rocketdyne, Inc. Turbopompe avec ailette axialement courbée
CN106499670A (zh) * 2016-10-28 2017-03-15 扬州大学 带副导叶的泵装置出水流道

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH126894A (de) * 1927-06-11 1928-07-02 Sulzer Ag Zentrifugalpumpe.
DE1403282A1 (de) * 1959-10-30 1969-05-29 Wissenschaftlich Tech Zentrum Gehaeuse fuer Kondensatpumpen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH126894A (de) * 1927-06-11 1928-07-02 Sulzer Ag Zentrifugalpumpe.
DE1403282A1 (de) * 1959-10-30 1969-05-29 Wissenschaftlich Tech Zentrum Gehaeuse fuer Kondensatpumpen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009077455A1 (fr) 2007-12-19 2009-06-25 Ln 2 S.R.L. A Socio Unico Machine mécanique à fluide, en particulier ventilateur centrifuge
WO2016007317A1 (fr) * 2014-07-09 2016-01-14 Aerojet Rocketdyne, Inc. Turbopompe avec ailette axialement courbée
US11268515B2 (en) 2014-07-09 2022-03-08 Aerojet Rocketdyne, Inc. Turbopump with axially curved vane
CN106499670A (zh) * 2016-10-28 2017-03-15 扬州大学 带副导叶的泵装置出水流道

Also Published As

Publication number Publication date
BE865619A (fr) 1978-10-03
FR2422053B1 (fr) 1980-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse