GB987452A - A pump including a rotary impeller - Google Patents
A pump including a rotary impellerInfo
- Publication number
- GB987452A GB987452A GB4001/62A GB400162A GB987452A GB 987452 A GB987452 A GB 987452A GB 4001/62 A GB4001/62 A GB 4001/62A GB 400162 A GB400162 A GB 400162A GB 987452 A GB987452 A GB 987452A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pressure
- diaphragm
- seal ring
- impeller
- seal
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2238—Special flow patterns
- F04D29/2244—Free vortex
-
- 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
- F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
-
- 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
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 |
---|---|---|---|
CH234061A CH390687A (de) | 1961-02-27 | 1961-02-27 | Kreiselpumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
GB987452A true GB987452A (en) | 1965-03-31 |
Family
ID=4231513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4001/62A Expired GB987452A (en) | 1961-02-27 | 1962-02-02 | A pump including a rotary impeller |
Country Status (9)
Country | Link |
---|---|
US (1) | US3171357A (de) |
CH (1) | CH390687A (de) |
DE (1) | DE1910853U (de) |
DK (1) | DK124277B (de) |
ES (1) | ES274969A1 (de) |
FI (1) | FI45596C (de) |
GB (1) | GB987452A (de) |
LU (1) | LU41283A1 (de) |
SE (1) | SE334293B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52162405U (de) * | 1976-06-03 | 1977-12-09 |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3269325A (en) * | 1963-07-29 | 1966-08-30 | Mckee & Co Arthur G | Pump |
FR1397307A (fr) * | 1964-03-09 | 1965-04-30 | Unitec | Procédé et dispositif pour la séparation de produits de densités différentes |
US3308764A (en) * | 1965-05-04 | 1967-03-14 | Donald C Walker | Pump and drive means therefor |
US3322070A (en) * | 1966-03-11 | 1967-05-30 | Allis Chalmers Mfg Co | Vortex pump |
US3339490A (en) * | 1966-04-04 | 1967-09-05 | Allis Chalmers Mfg Co | Rotary pump |
US3384026A (en) * | 1966-08-16 | 1968-05-21 | Itt | Pump apparatus |
US3806287A (en) * | 1970-11-19 | 1974-04-23 | Lear Siegler Inc | Shaft seal for rotating pumps |
US3759628A (en) * | 1972-06-14 | 1973-09-18 | Fmc Corp | Vortex pumps |
JPS5332405U (de) * | 1976-08-26 | 1978-03-20 | ||
US4129402A (en) * | 1977-01-05 | 1978-12-12 | Hale Fire Pump Company | Self-priming centrifugal trash pump |
US4278396A (en) * | 1978-05-15 | 1981-07-14 | John Vander Horst | Hub seals for thrust-assisted centrifugal pump |
USRE30409E (en) * | 1978-12-22 | 1980-09-30 | Powered contaminant evacuator | |
US4386886A (en) * | 1980-04-14 | 1983-06-07 | Buffalo Forge Company | Adjustable vortex pump |
MX157817A (es) * | 1981-12-08 | 1988-12-15 | Emule Egger & Cie S A | Mejoras a bomba rotativa de circulacion libre de fluidos |
US4538959A (en) * | 1982-11-01 | 1985-09-03 | International Telephone & Telegraph Corp. | Clean-in-place pump |
JPS59165891A (ja) * | 1983-03-10 | 1984-09-19 | Ebara Corp | 渦流ポンプ |
US4527947A (en) * | 1984-02-17 | 1985-07-09 | Elliott Eric R | Seal-free impeller pump for fluids containing abrasive materials or the like |
US4613281A (en) * | 1984-03-08 | 1986-09-23 | Goulds Pumps, Incorporated | Hydrodynamic seal |
FI75652C (fi) * | 1984-08-16 | 1988-07-11 | Sarlin Ab Oy E | Loephjul vid en pump, saerskilt vid en virvelstroempump. |
US5114312A (en) * | 1990-06-15 | 1992-05-19 | Atsco, Inc. | Slurry pump apparatus including fluid housing |
US5100288A (en) * | 1990-06-15 | 1992-03-31 | Atsco, Inc. | Slurry pump apparatus |
US5503521A (en) * | 1994-07-14 | 1996-04-02 | Tetra Laval Holdings & Finance S.A. | Centrifugal pump |
US7470392B2 (en) * | 2003-07-14 | 2008-12-30 | Cooper Paul V | Molten metal pump components |
US7402276B2 (en) * | 2003-07-14 | 2008-07-22 | Cooper Paul V | Pump with rotating inlet |
US20050013715A1 (en) * | 2003-07-14 | 2005-01-20 | Cooper Paul V. | System for releasing gas into molten metal |
US20070253807A1 (en) | 2006-04-28 | 2007-11-01 | Cooper Paul V | Gas-transfer foot |
US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
US20070036660A1 (en) * | 2005-08-10 | 2007-02-15 | Envirotech Pumpsystems, Inc. | Low-profile impeller bolt |
DE102006009495A1 (de) * | 2006-02-27 | 2007-08-30 | Oase Gmbh | Wasserpumpe |
US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US9643247B2 (en) | 2007-06-21 | 2017-05-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer and degassing system |
US8366993B2 (en) | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
US8613884B2 (en) | 2007-06-21 | 2013-12-24 | Paul V. Cooper | Launder transfer insert and system |
US9409232B2 (en) | 2007-06-21 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer vessel and method of construction |
US9410744B2 (en) | 2010-05-12 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US8337746B2 (en) | 2007-06-21 | 2012-12-25 | Cooper Paul V | Transferring molten metal from one structure to another |
US9205490B2 (en) | 2007-06-21 | 2015-12-08 | Molten Metal Equipment Innovations, Llc | Transfer well system and method for making same |
US8444911B2 (en) | 2009-08-07 | 2013-05-21 | Paul V. Cooper | Shaft and post tensioning device |
US8449814B2 (en) * | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
US8535603B2 (en) | 2009-08-07 | 2013-09-17 | Paul V. Cooper | Rotary degasser and rotor therefor |
US8524146B2 (en) | 2009-08-07 | 2013-09-03 | Paul V. Cooper | Rotary degassers and components therefor |
US10428821B2 (en) * | 2009-08-07 | 2019-10-01 | Molten Metal Equipment Innovations, Llc | Quick submergence molten metal pump |
US8714914B2 (en) | 2009-09-08 | 2014-05-06 | Paul V. Cooper | Molten metal pump filter |
US9108244B2 (en) | 2009-09-09 | 2015-08-18 | Paul V. Cooper | Immersion heater for molten metal |
US9903383B2 (en) | 2013-03-13 | 2018-02-27 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened top |
US9011761B2 (en) | 2013-03-14 | 2015-04-21 | Paul V. Cooper | Ladle with transfer conduit |
US10052688B2 (en) | 2013-03-15 | 2018-08-21 | Molten Metal Equipment Innovations, Llc | Transfer pump launder system |
US10138892B2 (en) | 2014-07-02 | 2018-11-27 | Molten Metal Equipment Innovations, Llc | Rotor and rotor shaft for molten metal |
US10947980B2 (en) | 2015-02-02 | 2021-03-16 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened blade tips |
US10267314B2 (en) | 2016-01-13 | 2019-04-23 | Molten Metal Equipment Innovations, Llc | Tensioned support shaft and other molten metal devices |
US11149747B2 (en) | 2017-11-17 | 2021-10-19 | Molten Metal Equipment Innovations, Llc | Tensioned support post and other molten metal devices |
US10883508B2 (en) * | 2018-10-31 | 2021-01-05 | Eddy Pump Corporation | Eddy pump |
US11471938B2 (en) | 2019-05-17 | 2022-10-18 | Molten Metal Equipment Innovations, Llc | Smart molten metal pump |
US11873845B2 (en) | 2021-05-28 | 2024-01-16 | Molten Metal Equipment Innovations, Llc | Molten metal transfer device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE24803E (en) * | 1960-03-29 | Apparatus for pumping solids | ||
US1627294A (en) * | 1923-10-13 | 1927-05-03 | Nydquist Antenor | Hydraulic power-transmission mechanism |
DE719353C (de) * | 1940-03-31 | 1942-04-04 | Wilhelm Beck Dipl Ing | Wellenspaltdichtung fuer stopfbuechslose Kreiselpumpen |
US2635548A (en) * | 1945-12-21 | 1953-04-21 | Brawley Pump Company | Rotary pump |
DE808796C (de) * | 1948-12-21 | 1951-07-19 | Walter Urbahn Dipl Ing | Kreiselpumpe, insbesondere zum Foerdern von fluessigem Metall und anderen schweren Stoffen |
US2724338A (en) * | 1949-05-19 | 1955-11-22 | Roth Co Roy E | Combination centrifugal-turbine pump |
US2824520A (en) * | 1952-11-10 | 1958-02-25 | Henning G Bartels | Device for increasing the pressure or the speed of a fluid flowing within a pipe-line |
DE1046502B (de) * | 1955-02-15 | 1958-12-11 | Roger Bert | Zentrifugalpumpe, insbesondere fuer Waschmaschinen |
US2958293A (en) * | 1955-02-25 | 1960-11-01 | Western Machinery Company | Solids pump |
-
1961
- 1961-02-27 CH CH234061A patent/CH390687A/de unknown
- 1961-03-03 DE DEE15037U patent/DE1910853U/de not_active Expired
-
1962
- 1962-02-02 GB GB4001/62A patent/GB987452A/en not_active Expired
- 1962-02-08 DK DK58862AA patent/DK124277B/da unknown
- 1962-02-19 US US174165A patent/US3171357A/en not_active Expired - Lifetime
- 1962-02-21 LU LU41283D patent/LU41283A1/xx unknown
- 1962-02-23 FI FI620381A patent/FI45596C/fi active
- 1962-02-26 ES ES0274969A patent/ES274969A1/es not_active Expired
- 1962-02-27 SE SE02157/62A patent/SE334293B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52162405U (de) * | 1976-06-03 | 1977-12-09 |
Also Published As
Publication number | Publication date |
---|---|
FI45596B (de) | 1972-04-04 |
US3171357A (en) | 1965-03-02 |
SE334293B (de) | 1971-04-19 |
FI45596C (fi) | 1972-07-10 |
DK124277B (da) | 1972-10-02 |
DE1910853U (de) | 1965-02-25 |
CH390687A (de) | 1965-04-15 |
LU41283A1 (de) | 1962-04-21 |
ES274969A1 (es) | 1962-05-01 |
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