FR2427492A1 - Groupe de pompage centrifuge haute pression a au moins deux etages radialement imbriques - Google Patents

Groupe de pompage centrifuge haute pression a au moins deux etages radialement imbriques

Info

Publication number
FR2427492A1
FR2427492A1 FR7913442A FR7913442A FR2427492A1 FR 2427492 A1 FR2427492 A1 FR 2427492A1 FR 7913442 A FR7913442 A FR 7913442A FR 7913442 A FR7913442 A FR 7913442A FR 2427492 A1 FR2427492 A1 FR 2427492A1
Authority
FR
France
Prior art keywords
high pressure
imbricated
stages
radially
pump unit
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.)
Withdrawn
Application number
FR7913442A
Other languages
English (en)
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.)
Pumpen & Verdichter Veb K
Original Assignee
Pumpen & Verdichter Veb K
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 Pumpen & Verdichter Veb K filed Critical Pumpen & Verdichter Veb K
Publication of FR2427492A1 publication Critical patent/FR2427492A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06Multi-stage pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/30Arrangement of components
    • F05D2250/31Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/312Arrangement of components according to the direction of their main axis or their axis of rotation the axes being parallel to each other

Abstract

L'invention concerne un groupe de pompage centrifuge haute pression à deux étages. Le groupe est caractérisé en ce qu'il comporte, dans un corps de pompe 4 en une ou plusieurs parties, un rotor d'aspiration 1 entouré par un rotor haute pression 2, lui-même entouré par un dispositif directeur 3 monté dans une position fixe dans le corps de pompe 4, les deux rotors 1, 2 étant entraînés indépendamment l'un de l'autre à vitesse constante ou variable. Application aux installations de pompage à grande hauteur de refoulement.
FR7913442A 1978-05-29 1979-05-28 Groupe de pompage centrifuge haute pression a au moins deux etages radialement imbriques Withdrawn FR2427492A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD78205615A DD136760A1 (de) 1978-05-29 1978-05-29 Hochdruckkreiselpumpenaggregat

Publications (1)

Publication Number Publication Date
FR2427492A1 true FR2427492A1 (fr) 1979-12-28

Family

ID=5512803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913442A Withdrawn FR2427492A1 (fr) 1978-05-29 1979-05-28 Groupe de pompage centrifuge haute pression a au moins deux etages radialement imbriques

Country Status (6)

Country Link
JP (1) JPS5564192A (fr)
AT (1) AT362234B (fr)
DD (1) DD136760A1 (fr)
DE (1) DE2912959B2 (fr)
FR (1) FR2427492A1 (fr)
GB (1) GB2024943A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3941149A1 (de) * 1989-12-13 1991-06-20 Klein Schanzlin & Becker Ag Tauchmotorpumpe
DE4005923C2 (de) * 1990-02-24 1994-08-18 Klein Schanzlin & Becker Ag Kreiselpumpe mit Laufrädern unterschiedlicher Drehzahl
CN106567834A (zh) * 2016-10-31 2017-04-19 沈阳鼓风机集团股份有限公司 多级泵介质压出结构
DE102017111732A1 (de) * 2017-05-30 2018-12-06 Düchting Pumpen Maschinenfabrik Gmbh & Co. Kg Kompakte zweistufige Hochdruckpumpe

Also Published As

Publication number Publication date
JPS5564192A (en) 1980-05-14
DD136760A1 (de) 1979-07-25
GB2024943A (en) 1980-01-16
ATA248279A (de) 1980-09-15
DE2912959B2 (de) 1981-02-12
DE2912959A1 (de) 1979-12-06
AT362234B (de) 1981-04-27

Similar Documents

Publication Publication Date Title
ATE27849T1 (de) Membranpumpe mit regelbarem foerderstrom.
GB1464563A (en) Encased pumps
DE69008683T2 (de) Kombinierte Turbomolekularpumpe mit zwei Wellen und atmosphärischem Auslass.
GB1475242A (en) Positive displacement internally-meshing rotary screw pump and drive coupling therefor
GB1397179A (en) Turbomolecular vacuum pump
FR2427492A1 (fr) Groupe de pompage centrifuge haute pression a au moins deux etages radialement imbriques
FR2427491A1 (fr) Groupe de pompage centrifuge haute pression a entrainements independants
IT8422124A0 (it) Regolatore che permette di mantenere costante la velocita' dirotazione di un motore idraulico azionato da una pompa a portata variabile, anche al variare del numero di giri del motore primario.
FR2427490A1 (fr) Groupe de pompage centrifuge haute pression
FR2427493A1 (fr) Groupe de pompage centrifuge haute pression a au moins deux etages axialement successifs
EP0053868A3 (fr) Pompe à piston à mouvement gyratoire
FR2506856A1 (fr) Machine a piston radial, notamment pompe comportant au moins un piston radial
EP0383464A3 (fr) Pompe
SU1138541A1 (ru) Разгрузочное устройство центробежного насоса
GB972796A (en) Improvements in or relating to helical screw thread pumps
EP0376672A3 (fr) Transmission
GB1466156A (en) Multi-stage liquid pump without stuffing box
CH573054A5 (en) Pump with steplessly adjustable head and delivery - has constant speed main pump and variable speed additional pump
SU964253A1 (ru) Центробежный насос
SU981697A1 (ru) Вакуумный агрегат
GB946721A (en) Improvements in and relating to electric motor-driven pumps
CA2108315A1 (fr) Systeme de pompage comportant une pompe volumetrique a grand debit
GB1507567A (en) Condensate pump
GB1440533A (en) Pitot pump with thrust balance
SU1383001A1 (ru) Центробежный насос

Legal Events

Date Code Title Description
ST Notification of lapse