DK124277B - Dynamisk skovlhjulspumpe med udenfor hovedstrømningsvejen anbragte hjulskovle. - Google Patents

Dynamisk skovlhjulspumpe med udenfor hovedstrømningsvejen anbragte hjulskovle.

Info

Publication number
DK124277B
DK124277B DK58862AA DK58862A DK124277B DK 124277 B DK124277 B DK 124277B DK 58862A A DK58862A A DK 58862AA DK 58862 A DK58862 A DK 58862A DK 124277 B DK124277 B DK 124277B
Authority
DK
Denmark
Prior art keywords
flow path
located outside
main flow
impeller pump
dynamic impeller
Prior art date
Application number
DK58862AA
Other languages
Danish (da)
English (en)
Inventor
E Egger
Original Assignee
Egger E & Co Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Egger E & Co Ag filed Critical Egger E & Co Ag
Publication of DK124277B publication Critical patent/DK124277B/da

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)
DK58862AA 1961-02-27 1962-02-08 Dynamisk skovlhjulspumpe med udenfor hovedstrømningsvejen anbragte hjulskovle. DK124277B (da)

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
DK124277B true DK124277B (da) 1972-10-02

Family

ID=4231513

Family Applications (1)

Application Number Title Priority Date Filing Date
DK58862AA DK124277B (da) 1961-02-27 1962-02-08 Dynamisk skovlhjulspumpe med udenfor hovedstrømningsvejen anbragte hjulskovle.

Country Status (9)

Country Link
US (1) US3171357A (fi)
CH (1) CH390687A (fi)
DE (1) DE1910853U (fi)
DK (1) DK124277B (fi)
ES (1) ES274969A1 (fi)
FI (1) FI45596C (fi)
GB (1) GB987452A (fi)
LU (1) LU41283A1 (fi)
SE (1) SE334293B (fi)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
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
JPS52162405U (fi) * 1976-06-03 1977-12-09
JPS5332405U (fi) * 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.
US5100288A (en) * 1990-06-15 1992-03-31 Atsco, Inc. Slurry pump apparatus
US5114312A (en) * 1990-06-15 1992-05-19 Atsco, Inc. Slurry pump apparatus including fluid housing
US5503521A (en) * 1994-07-14 1996-04-02 Tetra Laval Holdings & Finance S.A. Centrifugal pump
US20050013715A1 (en) * 2003-07-14 2005-01-20 Cooper Paul V. System for releasing gas into molten metal
US7470392B2 (en) * 2003-07-14 2008-12-30 Cooper Paul V Molten metal pump components
US20070253807A1 (en) 2006-04-28 2007-11-01 Cooper Paul V Gas-transfer foot
US7402276B2 (en) * 2003-07-14 2008-07-22 Cooper Paul V Pump with rotating inlet
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
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
US9156087B2 (en) 2007-06-21 2015-10-13 Molten Metal Equipment Innovations, Llc Molten metal transfer system and rotor
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US9205490B2 (en) 2007-06-21 2015-12-08 Molten Metal Equipment Innovations, Llc Transfer well system and method for making same
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
US8613884B2 (en) 2007-06-21 2013-12-24 Paul V. Cooper Launder transfer insert and system
US8449814B2 (en) * 2009-08-07 2013-05-28 Paul V. Cooper Systems and methods for melting scrap metal
US10428821B2 (en) * 2009-08-07 2019-10-01 Molten Metal Equipment Innovations, Llc Quick submergence molten metal pump
US8444911B2 (en) 2009-08-07 2013-05-21 Paul V. Cooper Shaft and post tensioning device
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
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
US11358217B2 (en) 2019-05-17 2022-06-14 Molten Metal Equipment Innovations, Llc Method for melting solid metal
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
SE334293B (fi) 1971-04-19
DE1910853U (de) 1965-02-25
CH390687A (de) 1965-04-15
ES274969A1 (es) 1962-05-01
FI45596C (fi) 1972-07-10
US3171357A (en) 1965-03-02
GB987452A (en) 1965-03-31
FI45596B (fi) 1972-04-04
LU41283A1 (fi) 1962-04-21

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