FR2220696B1 - Pompe centrifuge - Google Patents
Pompe centrifugeInfo
- Publication number
- FR2220696B1 FR2220696B1 FR7407906A FR7407906A FR2220696B1 FR 2220696 B1 FR2220696 B1 FR 2220696B1 FR 7407906 A FR7407906 A FR 7407906A FR 7407906 A FR7407906 A FR 7407906A FR 2220696 B1 FR2220696 B1 FR 2220696B1
- Authority
- FR
- France
- Prior art keywords
- centrifugal pump
- centrifugal
- pump
- 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.)
- Expired
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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
- F04D3/02—Axial-flow pumps of screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE796504A BE796504A (fr) | 1973-03-09 | 1973-03-09 | Pompe centrifuge |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2220696A1 FR2220696A1 (fr) | 1974-10-04 |
FR2220696B1 true FR2220696B1 (fr) | 1976-12-10 |
Family
ID=3860823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7407906A Expired FR2220696B1 (fr) | 1973-03-09 | 1974-03-08 | Pompe centrifuge |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE796504A (fr) |
FR (1) | FR2220696B1 (fr) |
GB (1) | GB1458693A (fr) |
IT (1) | IT1015841B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2557313A1 (fr) * | 2011-08-10 | 2013-02-13 | Berlin Heart GmbH | Pompe rotative dotée d'un rotor et d'éléments de transport |
CN112855558B (zh) * | 2021-01-26 | 2022-11-08 | 浙江扬子江泵业有限公司 | 一种自启动离心水泵 |
CN113915138B (zh) * | 2021-09-28 | 2024-02-06 | 锦州重型水泵有限公司 | 一种水泵免抽真空的启动方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1586978A (en) * | 1921-02-03 | 1926-06-01 | Worthington Pump & Mach Corp | Centrifugal pump |
US1757670A (en) * | 1927-09-23 | 1930-05-06 | Herman L Keun | Centrifugal pump |
US2368530A (en) * | 1943-04-19 | 1945-01-30 | Edwards Miles Lowell | Vapor expelling pump |
FR935925A (fr) * | 1946-02-12 | 1948-07-05 | Rolls Royce | Pompes à liquide entraînées par un moteur |
US2721677A (en) * | 1949-12-12 | 1955-10-25 | Bernard Bercovitz | Electric-motor-driven pumps |
BE505656A (fr) * | 1950-09-08 | |||
US3163119A (en) * | 1961-07-03 | 1964-12-29 | North American Aviation Inc | Inducer |
US3221661A (en) * | 1961-12-18 | 1965-12-07 | Electronic Specialty Co | Low-suction head pumps |
US3200754A (en) * | 1964-02-10 | 1965-08-17 | Frederick B Cline | Water pump |
AT270391B (de) * | 1966-06-23 | 1969-04-25 | Alfa Laval Ag | Kreiselpumpe, insbesondere zum Fördern von mit faserigen Stoffen durchsetzten Dickflüssigkeiten |
GB1218023A (en) * | 1967-07-07 | 1971-01-06 | Weir Pumps Ltd Formerly G & J | Improvements in or relating to rotodynamic pumps |
US3522997A (en) * | 1968-07-01 | 1970-08-04 | Rylewski Eugeniusz | Inducer |
US3635599A (en) * | 1969-04-04 | 1972-01-18 | Air Reduction | Flame-arresting vent valve |
-
1973
- 1973-03-09 BE BE796504A patent/BE796504A/fr not_active IP Right Cessation
-
1974
- 1974-03-08 IT IT49248/74A patent/IT1015841B/it active
- 1974-03-08 FR FR7407906A patent/FR2220696B1/fr not_active Expired
- 1974-03-08 GB GB1047974A patent/GB1458693A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2220696A1 (fr) | 1974-10-04 |
BE796504A (fr) | 1973-09-10 |
GB1458693A (en) | 1976-12-15 |
IT1015841B (it) | 1977-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |