GB2461415B - Centrifugal pumps - Google Patents
Centrifugal pumpsInfo
- Publication number
- GB2461415B GB2461415B GB0913975A GB0913975A GB2461415B GB 2461415 B GB2461415 B GB 2461415B GB 0913975 A GB0913975 A GB 0913975A GB 0913975 A GB0913975 A GB 0913975A GB 2461415 B GB2461415 B GB 2461415B
- Authority
- GB
- United Kingdom
- Prior art keywords
- centrifugal pumps
- pumps
- centrifugal
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
-
- 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
- F04D29/24—Vanes
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
- F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/688—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mining & Mineral Resources (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/676,589 US7857577B2 (en) | 2007-02-20 | 2007-02-20 | System and method of pumping while reducing secondary flow effects |
GB0801716A GB2446918B (en) | 2007-02-20 | 2008-01-31 | Methods of making centrifugal pump impellers and/or diffusers, and centrifugal pumps incorporating such impellers and/or diffusers |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0913975D0 GB0913975D0 (en) | 2009-09-16 |
GB2461415A GB2461415A (en) | 2010-01-06 |
GB2461415B true GB2461415B (en) | 2010-06-16 |
Family
ID=41404154
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0913975A Active GB2461415B (en) | 2007-02-20 | 2009-08-11 | Centrifugal pumps |
GB0913977A Active GB2461416B (en) | 2007-02-20 | 2009-08-11 | Pumping components, methods of making them, and pumping systems |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0913977A Active GB2461416B (en) | 2007-02-20 | 2009-08-11 | Pumping components, methods of making them, and pumping systems |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2461415B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014009735B4 (en) | 2014-07-02 | 2021-07-15 | Rosswag Gmbh | Impeller of a turbomachine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10331794A (en) * | 1997-05-29 | 1998-12-15 | Ishikawajima Harima Heavy Ind Co Ltd | Centrifugal compressor |
US20040213661A1 (en) * | 2003-04-24 | 2004-10-28 | Aleksandar Sekularac | Centrifugal compressor wheel |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2017550A (en) * | 1978-03-28 | 1979-10-10 | Rolls Royce | Casting Aerofoils |
GB2080165B (en) * | 1980-07-17 | 1984-10-24 | Rolls Royce | Making article having internal passages eg turbine blade |
-
2009
- 2009-08-11 GB GB0913975A patent/GB2461415B/en active Active
- 2009-08-11 GB GB0913977A patent/GB2461416B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10331794A (en) * | 1997-05-29 | 1998-12-15 | Ishikawajima Harima Heavy Ind Co Ltd | Centrifugal compressor |
US20040213661A1 (en) * | 2003-04-24 | 2004-10-28 | Aleksandar Sekularac | Centrifugal compressor wheel |
Also Published As
Publication number | Publication date |
---|---|
GB2461416A (en) | 2010-01-06 |
GB2461416B (en) | 2010-06-16 |
GB0913977D0 (en) | 2009-09-16 |
GB0913975D0 (en) | 2009-09-16 |
GB2461415A (en) | 2010-01-06 |
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