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 imbriquesInfo
- 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- Withdrawn
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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05D2250/312—Arrangement 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.
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)
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 |
-
1978
- 1978-05-29 DD DD78205615A patent/DD136760A1/xx unknown
-
1979
- 1979-03-31 DE DE2912959A patent/DE2912959B2/de not_active Withdrawn
- 1979-04-04 AT AT248279A patent/AT362234B/de not_active IP Right Cessation
- 1979-05-16 GB GB7917052A patent/GB2024943A/en not_active Withdrawn
- 1979-05-28 FR FR7913442A patent/FR2427492A1/fr not_active Withdrawn
- 1979-05-29 JP JP6735479A patent/JPS5564192A/ja active Pending
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |