IT1029626B - Perfezionamento nelle pompe sommerse in pozzetto di raccolta in particolare per oledotti e simili - Google Patents

Perfezionamento nelle pompe sommerse in pozzetto di raccolta in particolare per oledotti e simili

Info

Publication number
IT1029626B
IT1029626B IT5374174A IT5374174A IT1029626B IT 1029626 B IT1029626 B IT 1029626B IT 5374174 A IT5374174 A IT 5374174A IT 5374174 A IT5374174 A IT 5374174A IT 1029626 B IT1029626 B IT 1029626B
Authority
IT
Italy
Prior art keywords
scoops
outlets
cylindrical shell
type pump
collector tube
Prior art date
Application number
IT5374174A
Other languages
English (en)
Inventor
Pierre G Hance
Original Assignee
Acec
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 Acec filed Critical Acec
Application granted granted Critical
Publication of IT1029626B publication Critical patent/IT1029626B/it

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction pumps
    • 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
    • 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
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • 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
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
    • F04D29/606—Mounting in cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
IT5374174A 1973-10-26 1974-10-25 Perfezionamento nelle pompe sommerse in pozzetto di raccolta in particolare per oledotti e simili IT1029626B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE1005461A BE806614A (fr) 1973-10-26 1973-10-26 Pompe en cuvelage
BE1006233A BE821162R (en) 1973-10-26 1974-10-17 Pompe en cuvelage

Publications (1)

Publication Number Publication Date
IT1029626B true IT1029626B (it) 1979-03-20

Family

ID=25661320

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5374174A IT1029626B (it) 1973-10-26 1974-10-25 Perfezionamento nelle pompe sommerse in pozzetto di raccolta in particolare per oledotti e simili

Country Status (8)

Country Link
US (1) US3973871A (it)
BE (2) BE806614A (it)
CA (1) CA1007933A (it)
DE (1) DE2450611A1 (it)
FR (1) FR2249252B1 (it)
GB (1) GB1464563A (it)
IT (1) IT1029626B (it)
NL (1) NL7413983A (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001868C2 (de) * 1980-01-19 1984-01-19 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Kreiselpumpe mit Doppelspiralgehäuse
DE3011380C2 (de) * 1980-03-25 1985-01-24 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Laufradlagerung an einer Kondensatpumpe
US4643652A (en) * 1985-03-04 1987-02-17 Hale Fire Pump Company Portable engine-pump assembly
ITBO20010188A1 (it) * 2001-03-30 2002-09-30 O T M A S N C Di Spaggiari & N Apparato integrante nella voluta di una pompa centrifuga un collettore idraulico ambidestro ed un pozzetto filtro/separatore aria coassiale
US20070253807A1 (en) 2006-04-28 2007-11-01 Cooper Paul V Gas-transfer foot
DE602005024769D1 (de) * 2005-05-06 2010-12-30 Saer Elettropompe S P A Inline-Pumpe
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
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
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
US9205490B2 (en) 2007-06-21 2015-12-08 Molten Metal Equipment Innovations, Llc Transfer well system and method for making same
US8535603B2 (en) 2009-08-07 2013-09-17 Paul V. Cooper Rotary degasser and rotor therefor
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
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
US20110135457A1 (en) * 2009-09-30 2011-06-09 Cooper Paul V Molten metal pump rotor
TW201139857A (en) * 2010-05-03 2011-11-16 Assoma Inc Structural improvement of immersion type vertical pump
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
KR102186410B1 (ko) * 2013-09-20 2020-12-04 지에이치에스피, 아이엔씨. 통합된 필터와 밀봉된 회로망을 구비한 잠수식 펌핑 장치
US8721262B1 (en) * 2013-11-11 2014-05-13 Alexander Ivanovich Kuropatov Vertical centrifugal pump
US11015585B2 (en) 2014-05-01 2021-05-25 Ghsp, Inc. Submersible pump assembly
US10087927B2 (en) 2014-05-01 2018-10-02 Ghsp, Inc. Electric motor with flux collector
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
US11931802B2 (en) 2019-05-17 2024-03-19 Molten Metal Equipment Innovations, Llc Molten metal controlled flow launder
WO2020243242A1 (en) 2019-05-29 2020-12-03 Fluid Handling Llc Bearing-less turbine
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE255902C (it) *
US990507A (en) * 1910-03-28 1911-04-25 Henry R Worthington Centrifugal, turbine, and similar pump.
US1089770A (en) * 1911-06-21 1914-03-10 Mcewen Bros Centrifugal pump.
US1608018A (en) * 1926-03-05 1926-11-23 Eldred Melville Fuel economizer for internal-combustion motors
US2543633A (en) * 1945-12-06 1951-02-27 Hanna Coal & Ore Corp Rotary pump
US2661698A (en) * 1951-03-21 1953-12-08 Christopher A Schellens Centrifugal pump
GB752710A (en) * 1953-06-02 1956-07-11 Pumpindustri Ab Improvements in or relating to vertical centrifugal pump aggregates
US3671138A (en) * 1971-02-02 1972-06-20 Borg Warner Composite knockdown pump

Also Published As

Publication number Publication date
FR2249252A1 (en) 1975-05-23
BE821162R (en) 1975-04-17
BE806614A (fr) 1974-04-26
GB1464563A (en) 1977-02-16
DE2450611A1 (de) 1975-04-30
NL7413983A (nl) 1975-04-29
FR2249252B1 (en) 1976-10-22
US3973871A (en) 1976-08-10
CA1007933A (fr) 1977-04-05

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