CH426497A - Mehrstufige Pumpe - Google Patents
Mehrstufige PumpeInfo
- Publication number
- CH426497A CH426497A CH1374564A CH1374564A CH426497A CH 426497 A CH426497 A CH 426497A CH 1374564 A CH1374564 A CH 1374564A CH 1374564 A CH1374564 A CH 1374564A CH 426497 A CH426497 A CH 426497A
- Authority
- CH
- Switzerland
- Prior art keywords
- stage pump
- pump
- stage
- Prior art date
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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Multiple-Way Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US318866A US3232235A (en) | 1963-10-25 | 1963-10-25 | Pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CH426497A true CH426497A (de) | 1966-12-15 |
Family
ID=23239880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1374564A CH426497A (de) | 1963-10-25 | 1964-10-23 | Mehrstufige Pumpe |
Country Status (5)
Country | Link |
---|---|
US (1) | US3232235A (de) |
CH (1) | CH426497A (de) |
DE (1) | DE1528742B1 (de) |
GB (1) | GB1043757A (de) |
NL (1) | NL6411968A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH669979A5 (de) * | 1986-04-30 | 1989-04-28 | Sulzer Ag | |
ITFI20120272A1 (it) | 2012-12-05 | 2014-06-06 | Nuovo Pignone Srl | "back-to-back centrifugal pump" |
ITUB20153032A1 (it) * | 2015-08-10 | 2017-02-10 | Nuovo Pignone Tecnologie Srl | Pompa centrifuga |
US11441577B2 (en) * | 2020-02-06 | 2022-09-13 | Curtiss-Wright Electro-Mechanical Corporation | Apparatus for transferring pressurized fluid in a back-to-back multi-stage pump |
EP3929445A1 (de) * | 2020-06-22 | 2021-12-29 | Grundfos Holding A/S | Zentrifugalpumpenvorrichtung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE295133C (de) * | ||||
DE275292C (de) * | ||||
DE340447C (de) * | 1920-07-04 | 1921-09-15 | Sulzer Ag | Mehrstufige Kreiselpumpe, bei welcher die Stufen einzeln oder gruppenweise entweder parallel oder hintereinander geschaltet werden koennen |
FR554326A (fr) * | 1922-07-21 | 1923-06-08 | Rateau Sa | Dispositif de mise en série ou en parallèle des roues de pompes |
DE460986C (de) * | 1926-02-20 | 1928-06-09 | Walter Kropf | Mehrstufige Zentrifugalpumpe, bei welcher aus mindestens je einem Laufrade bestehende Schaltstufen mittels eines ausserhalb des Umfangs des Radkoerpers angeordneten Umschaltorgans hintereinander oder parallel geschaltet werden koennen |
FR873127A (fr) * | 1941-06-17 | 1942-06-30 | Condensation Application Mec | Pompe centrifuge à deux roues pouvant être mises, à volonté, en parallèle ou ensérie |
-
1963
- 1963-10-25 US US318866A patent/US3232235A/en not_active Expired - Lifetime
-
1964
- 1964-09-15 GB GB37703/64A patent/GB1043757A/en not_active Expired
- 1964-10-14 NL NL6411968A patent/NL6411968A/xx unknown
- 1964-10-21 DE DE19641528742 patent/DE1528742B1/de not_active Withdrawn
- 1964-10-23 CH CH1374564A patent/CH426497A/de unknown
Also Published As
Publication number | Publication date |
---|---|
NL6411968A (de) | 1965-04-26 |
DE1528742B1 (de) | 1969-09-11 |
US3232235A (en) | 1966-02-01 |
GB1043757A (en) | 1966-09-28 |
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