CA978023A - Mixed-flow pump with variable flow area - Google Patents
Mixed-flow pump with variable flow areaInfo
- Publication number
- CA978023A CA978023A CA171,976A CA171976A CA978023A CA 978023 A CA978023 A CA 978023A CA 171976 A CA171976 A CA 171976A CA 978023 A CA978023 A CA 978023A
- Authority
- CA
- Canada
- Prior art keywords
- mixed
- flow
- variable
- pump
- area
- 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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0027—Varying behaviour or the very pump
- F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
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 |
---|---|---|---|
US00277593A US3806278A (en) | 1972-08-03 | 1972-08-03 | Mixed-flow pump with variable flow area |
Publications (1)
Publication Number | Publication Date |
---|---|
CA978023A true CA978023A (en) | 1975-11-18 |
Family
ID=23061549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA171,976A Expired CA978023A (en) | 1972-08-03 | 1973-05-23 | Mixed-flow pump with variable flow area |
Country Status (3)
Country | Link |
---|---|
US (1) | US3806278A (en) |
CA (1) | CA978023A (en) |
GB (1) | GB1435545A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4070132A (en) * | 1976-11-02 | 1978-01-24 | Baltimore Aircoil Company, Inc. | Variable performance pump |
US4381901A (en) * | 1979-08-17 | 1983-05-03 | Labudde Russell G | Anti-cavitation marine propeller |
JPS62228699A (en) * | 1986-03-31 | 1987-10-07 | Aisin Seiki Co Ltd | Water pump |
US4828454A (en) * | 1986-06-06 | 1989-05-09 | The United States Of America As Represented By The Secretary Of The Navy | Variable capacity centrifugal pump |
US4726733A (en) * | 1986-10-28 | 1988-02-23 | Daniel Scampini | Variable diffuser element |
FR2629142A1 (en) * | 1988-03-24 | 1989-09-29 | Carrouset Pierre | ROTARY MACHINE WITH NON-POSITIVE DISPLACEMENT FOR USE AS A PUMP, COMPRESSOR, PROPELLER OR DRIVE TURBINE |
US5427501A (en) * | 1994-05-03 | 1995-06-27 | Parker-Hannifin Corporation | Fuel pump impeller with pump down extension |
US6494189B1 (en) | 1998-09-28 | 2002-12-17 | Parker-Hannifin Corporation | Flame arrestor system for fuel pump inlet |
US6823831B2 (en) | 1998-09-28 | 2004-11-30 | Parker-Hannifin Corporation | Flame arrestor system for fuel pump discharge |
US6074167A (en) * | 1999-02-05 | 2000-06-13 | Woodward Governor Company | Variable geometry centrifugal pump |
KR102088879B1 (en) * | 2019-08-12 | 2020-03-13 | 동해에코에너지(주) | Remote control system of self-generating smart valve |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2133853A (en) * | 1937-01-27 | 1938-10-18 | Feige Gustav | Propeller |
US2683419A (en) * | 1946-04-16 | 1954-07-13 | Sfindex | Guiding means for liquids and gases |
DE1045593B (en) * | 1953-02-27 | 1958-12-04 | Bruno Eck Dr Ing | Regulating disc for radial centrifugal machines, especially fans |
US2927536A (en) * | 1956-03-08 | 1960-03-08 | Gen Electric | Variable capacity pump |
US3116696A (en) * | 1960-09-20 | 1964-01-07 | Red Jacket Mfg Co | Centrifugal pump |
US3265001A (en) * | 1964-04-24 | 1966-08-09 | Red Jacket Mfg Company | Centrifugal pump |
-
1972
- 1972-08-03 US US00277593A patent/US3806278A/en not_active Expired - Lifetime
-
1973
- 1973-05-23 CA CA171,976A patent/CA978023A/en not_active Expired
- 1973-08-03 GB GB3701473A patent/GB1435545A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3806278A (en) | 1974-04-23 |
GB1435545A (en) | 1976-05-12 |
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