NO276773L - - Google Patents
Info
- Publication number
- NO276773L NO276773L NO2767/73A NO276773A NO276773L NO 276773 L NO276773 L NO 276773L NO 2767/73 A NO2767/73 A NO 2767/73A NO 276773 A NO276773 A NO 276773A NO 276773 L NO276773 L NO 276773L
- Authority
- NO
- Norway
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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2211—More than one set of flow passages
-
- 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
- F04D9/007—Preventing loss of prime, siphon breakers
- F04D9/008—Preventing loss of prime, siphon breakers by means in the suction mouth, e.g. foot valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO2767/73A NO276773L (es) | 1973-07-05 | 1973-07-05 | |
| US439766A US3904306A (en) | 1973-07-05 | 1974-02-05 | Two-way impeller in a centrifugal pump having vertical drive shaft |
| DE19742405748 DE2405748A1 (de) | 1973-07-05 | 1974-02-07 | Doppel-laufrad in einer zentrifugalpumpe mit vertikaler antriebswelle |
| SE7402152A SE7402152L (es) | 1973-07-05 | 1974-02-19 | |
| ES423426A ES423426A1 (es) | 1973-07-05 | 1974-02-20 | Perfeccionamientos en la construccion de rodetes bidirec- cionales en bombas centrifugas. |
| JP49021002A JPS5023009A (es) | 1973-07-05 | 1974-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO2767/73A NO276773L (es) | 1973-07-05 | 1973-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO276773L true NO276773L (es) | 1975-02-03 |
Family
ID=19879114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2767/73A NO276773L (es) | 1973-07-05 | 1973-07-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3904306A (es) |
| JP (1) | JPS5023009A (es) |
| DE (1) | DE2405748A1 (es) |
| ES (1) | ES423426A1 (es) |
| NO (1) | NO276773L (es) |
| SE (1) | SE7402152L (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07117076B2 (ja) * | 1989-05-26 | 1995-12-18 | 太平洋機工株式会社 | ウオータジェット推進機のためのターボ型ポンプ用羽根車およびこの羽根車を有するターボ型ポンプ |
| NO301112B1 (no) * | 1996-01-26 | 1997-09-15 | Mohn Fusa As Frank | Anordning ved lossepumpe som er neddykkbar i lasten i en skipslastetank |
| US7179057B2 (en) * | 2004-03-31 | 2007-02-20 | Weir Slurry Group, Inc. | Velocity profile impeller vane |
| TWI296025B (en) * | 2005-05-27 | 2008-04-21 | Delta Electronics Inc | Fan and impeller thereof |
| US7549837B2 (en) * | 2006-10-26 | 2009-06-23 | Schlumberger Technology Corporation | Impeller for centrifugal pump |
| HUE033532T2 (en) * | 2007-05-21 | 2017-12-28 | Weir Minerals Australia Ltd | Pump impeller with additional blades on the front cover plate at the impeller inlet |
| US7858020B2 (en) * | 2008-03-14 | 2010-12-28 | Thut Bruno H | Molten metal flow powered degassing device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2465625A (en) * | 1943-10-18 | 1949-03-29 | Sulzer Ag | Centrifugal compressor |
| US2383424A (en) * | 1944-05-06 | 1945-08-21 | Ingersoll Rand Co | Pump |
| US2463251A (en) * | 1944-10-19 | 1949-03-01 | Curtis Pump Co | Vapor expelling pump |
| US2581828A (en) * | 1946-03-07 | 1952-01-08 | Nash Engineering Co | Pump |
| US2471174A (en) * | 1947-04-24 | 1949-05-24 | Clark Bros Co Inc | Centrifugal compressor stability means |
| US2985108A (en) * | 1957-09-16 | 1961-05-23 | Curtiss Wright Corp | Vapor purging pump |
| US3250440A (en) * | 1963-12-23 | 1966-05-10 | Fmc Corp | Pumping apparatus |
| US3721504A (en) * | 1971-02-18 | 1973-03-20 | A Crisafulli | Vertically adjustable centrifugal pump for use in manholes |
-
1973
- 1973-07-05 NO NO2767/73A patent/NO276773L/no unknown
-
1974
- 1974-02-05 US US439766A patent/US3904306A/en not_active Expired - Lifetime
- 1974-02-07 DE DE19742405748 patent/DE2405748A1/de active Pending
- 1974-02-19 SE SE7402152A patent/SE7402152L/ not_active Application Discontinuation
- 1974-02-20 ES ES423426A patent/ES423426A1/es not_active Expired
- 1974-02-20 JP JP49021002A patent/JPS5023009A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3904306A (en) | 1975-09-09 |
| DE2405748A1 (de) | 1975-01-30 |
| ES423426A1 (es) | 1976-05-16 |
| JPS5023009A (es) | 1975-03-12 |
| SE7402152L (es) | 1975-01-07 |