SE7500897L - - Google Patents
Info
- Publication number
- SE7500897L SE7500897L SE7500897A SE7500897A SE7500897L SE 7500897 L SE7500897 L SE 7500897L SE 7500897 A SE7500897 A SE 7500897A SE 7500897 A SE7500897 A SE 7500897A SE 7500897 L SE7500897 L SE 7500897L
- Authority
- SE
- Sweden
- Prior art keywords
- stage
- fuel
- positive displacement
- pump
- inlet flow
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/08—Combinations of two or more pumps the pumps being of different types
- F04B23/12—Combinations of two or more pumps the pumps being of different types at least one pump being of the rotary-piston positive-displacement 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
- 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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US437899A US3894813A (en) | 1974-01-30 | 1974-01-30 | Aircraft fuel supply system having a dual stream tow-phase fluid pump |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7500897L true SE7500897L (sv) | 1975-07-31 |
SE404541B SE404541B (sv) | 1978-10-09 |
Family
ID=23738390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7500897A SE404541B (sv) | 1974-01-30 | 1975-01-28 | Brensletillforselsystem for flygplan |
Country Status (7)
Country | Link |
---|---|
US (1) | US3894813A (sv) |
JP (1) | JPS5217184B2 (sv) |
CA (1) | CA1012780A (sv) |
DE (1) | DE2503823A1 (sv) |
FR (1) | FR2259012B1 (sv) |
GB (1) | GB1455533A (sv) |
SE (1) | SE404541B (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3409463C2 (de) * | 1984-03-15 | 1986-06-26 | Grundfos A/S, Bjerringbro | Strömungspumpe, insbesondere Kreiselpumpe |
JPS6121535U (ja) * | 1984-07-13 | 1986-02-07 | 株式会社 サカエプロセス | 哺乳びん |
GB8925402D0 (en) * | 1989-11-10 | 1989-12-28 | British Hydromechanics | Pumping liquid/gas mixture |
FR2699986B1 (fr) * | 1992-12-29 | 1995-02-24 | Inst Francais Du Petrole | Dispositif et méthode permettant de transférer dans une seule conduite un effluent de type polyphasique. |
US9482225B2 (en) * | 2012-06-04 | 2016-11-01 | Honeywell International Inc. | Gear pump, pumping apparatus including the same, and aircraft fuel system including gear pump |
US11092126B2 (en) * | 2019-09-03 | 2021-08-17 | Pratt & Whitney Canada Corp. | Common-rail fuel system with ejector pump and method of use thereof |
US12110827B1 (en) | 2023-05-03 | 2024-10-08 | General Electric Company | Fuel systems for aircraft engines |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2466792A (en) * | 1947-01-24 | 1949-04-12 | F E Myers & Bro Company | Jet pumping system and apparatus |
US2533028A (en) * | 1948-11-24 | 1950-12-05 | Ingersoll Rand Co | Pumping system |
US2845028A (en) * | 1954-10-25 | 1958-07-29 | Jacuzzi Bros Inc | Shallow well expanded output pump |
GB960736A (en) * | 1962-03-08 | 1964-06-17 | Abrasive Dev | Improvements in or relating to centrifugal pumps |
US3387644A (en) * | 1966-09-15 | 1968-06-11 | Mc Donnell Douglas Corp | Fuel vapor and air eductor system |
US3532441A (en) * | 1968-09-04 | 1970-10-06 | Chandler Evans Inc | Pumps with vapor handling element |
US3551073A (en) * | 1968-12-16 | 1970-12-29 | Chandler Evans Inc | Pumping system with improved jet inducer |
GB1353010A (en) * | 1970-08-25 | 1974-05-15 | Plessey Co Ltd | Systems for the supply of liquid to a consumer more particularly of liquid fuel to gasturbine engines |
GB1402996A (en) * | 1971-10-28 | 1975-08-13 | Plessey Co Ltd | Fuel-supply systems for gas-turbine engines |
-
1974
- 1974-01-30 US US437899A patent/US3894813A/en not_active Expired - Lifetime
-
1975
- 1975-01-28 SE SE7500897A patent/SE404541B/sv not_active IP Right Cessation
- 1975-01-28 GB GB371475A patent/GB1455533A/en not_active Expired
- 1975-01-29 FR FR7502807A patent/FR2259012B1/fr not_active Expired
- 1975-01-29 CA CA218,993A patent/CA1012780A/en not_active Expired
- 1975-01-30 JP JP50012924A patent/JPS5217184B2/ja not_active Expired
- 1975-01-30 DE DE19752503823 patent/DE2503823A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US3894813A (en) | 1975-07-15 |
FR2259012A1 (sv) | 1975-08-22 |
JPS50124010A (sv) | 1975-09-29 |
FR2259012B1 (sv) | 1980-04-11 |
JPS5217184B2 (sv) | 1977-05-13 |
SE404541B (sv) | 1978-10-09 |
GB1455533A (en) | 1976-11-10 |
DE2503823A1 (de) | 1975-08-21 |
CA1012780A (en) | 1977-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7500897-9 Effective date: 19940810 Format of ref document f/p: F |