FI64225C - Centrifugalpump - Google Patents

Centrifugalpump Download PDF

Info

Publication number
FI64225C
FI64225C FI793738A FI793738A FI64225C FI 64225 C FI64225 C FI 64225C FI 793738 A FI793738 A FI 793738A FI 793738 A FI793738 A FI 793738A FI 64225 C FI64225 C FI 64225C
Authority
FI
Finland
Prior art keywords
housing
flow
velocity
pump
outlet pipe
Prior art date
Application number
FI793738A
Other languages
English (en)
Finnish (fi)
Other versions
FI64225B (fi
FI793738A (fi
Inventor
Hannu Sarvanne
Original Assignee
Sarlin Ab Oy E
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 Sarlin Ab Oy E filed Critical Sarlin Ab Oy E
Priority to FI793738A priority Critical patent/FI64225C/fi
Priority to GB8037864A priority patent/GB2060776B/en
Priority to US06/210,361 priority patent/US4389159A/en
Priority to DE19803044708 priority patent/DE3044708A1/de
Priority to NLAANVRAGE8006487,A priority patent/NL185469C/xx
Priority to FR8025235A priority patent/FR2470880A1/fr
Priority to ES497278A priority patent/ES8107366A1/es
Priority to SE8008388A priority patent/SE449899B/sv
Priority to IT12737/80A priority patent/IT1136206B/it
Priority to IT8015254U priority patent/IT8015254V0/it
Publication of FI793738A publication Critical patent/FI793738A/fi
Publication of FI64225B publication Critical patent/FI64225B/fi
Application granted granted Critical
Publication of FI64225C publication Critical patent/FI64225C/fi

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
    • F04D29/40—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FI793738A 1979-11-29 1979-11-29 Centrifugalpump FI64225C (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI793738A FI64225C (fi) 1979-11-29 1979-11-29 Centrifugalpump
GB8037864A GB2060776B (en) 1979-11-29 1980-09-12 Centrifugal pumps
US06/210,361 US4389159A (en) 1979-11-29 1980-11-25 Centrifugal pump
DE19803044708 DE3044708A1 (de) 1979-11-29 1980-11-27 Kreiselpumpe
NLAANVRAGE8006487,A NL185469C (nl) 1979-11-29 1980-11-28 Centrifugaalpomp.
FR8025235A FR2470880A1 (fr) 1979-11-29 1980-11-28 Pompe centrifuge
ES497278A ES8107366A1 (es) 1979-11-29 1980-11-28 Perfeccionamientos en bombas centrifugas
SE8008388A SE449899B (sv) 1979-11-29 1980-11-28 Centrifugalpump
IT12737/80A IT1136206B (it) 1979-11-29 1980-11-28 Pompa centrifuga
IT8015254U IT8015254V0 (it) 1979-11-29 1980-11-28 Pompa centrifuga

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI793738A FI64225C (fi) 1979-11-29 1979-11-29 Centrifugalpump
FI793738 1979-11-29

Publications (3)

Publication Number Publication Date
FI793738A FI793738A (fi) 1981-05-30
FI64225B FI64225B (fi) 1983-06-30
FI64225C true FI64225C (fi) 1983-10-10

Family

ID=8513083

Family Applications (1)

Application Number Title Priority Date Filing Date
FI793738A FI64225C (fi) 1979-11-29 1979-11-29 Centrifugalpump

Country Status (9)

Country Link
US (1) US4389159A (it)
DE (1) DE3044708A1 (it)
ES (1) ES8107366A1 (it)
FI (1) FI64225C (it)
FR (1) FR2470880A1 (it)
GB (1) GB2060776B (it)
IT (2) IT1136206B (it)
NL (1) NL185469C (it)
SE (1) SE449899B (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8308535U1 (de) * 1983-03-19 1984-06-20 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Radialgeblaese
US4614480A (en) * 1984-02-06 1986-09-30 Hardison John C Liquid pumping system
AU578278B2 (en) * 1984-04-18 1988-10-20 Weir Warman Ltd Centrifugal slurry pump
NZ211792A (en) * 1984-04-18 1986-09-10 Warman Int Ltd Centrifugal pump casing
DK156143C (da) * 1986-10-31 1989-11-13 Jensen Jens Ole Aagaard Stroemningspumpe, isaer til gylle
US4872809A (en) * 1987-03-06 1989-10-10 Giw Industries, Inc. Slurry pump having increased efficiency and wear characteristics
JPH0779834B2 (ja) * 1988-11-30 1995-08-30 宇部興産株式会社 歳差式遠心ポンプ
US4900225A (en) * 1989-03-08 1990-02-13 Union Carbide Corporation Centrifugal compressor having hybrid diffuser and excess area diffusing volute
GB9415685D0 (en) * 1994-08-03 1994-09-28 Rolls Royce Plc A gas turbine engine and a diffuser therefor
US7470392B2 (en) 2003-07-14 2008-12-30 Cooper Paul V Molten metal pump components
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
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
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
US9410744B2 (en) 2010-05-12 2016-08-09 Molten Metal Equipment Innovations, Llc Vessel transfer insert and system
US9205490B2 (en) 2007-06-21 2015-12-08 Molten Metal Equipment Innovations, Llc Transfer well system and method for making same
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
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing system
US8419358B2 (en) 2009-06-17 2013-04-16 Sundyne, Llc Flow output nozzle for centrifugal pump
US8524146B2 (en) 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
US8535603B2 (en) 2009-08-07 2013-09-17 Paul V. Cooper Rotary degasser and rotor therefor
US8444911B2 (en) 2009-08-07 2013-05-21 Paul V. Cooper Shaft and post tensioning device
US10428821B2 (en) 2009-08-07 2019-10-01 Molten Metal Equipment Innovations, Llc Quick submergence molten metal pump
US8449814B2 (en) 2009-08-07 2013-05-28 Paul V. Cooper Systems and methods for melting scrap metal
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
US9222484B2 (en) * 2012-04-27 2015-12-29 Weir Minerals Australia, Ltd. Centrifugal pump casing with offset discharge
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
JP6551541B2 (ja) * 2015-12-10 2019-07-31 株式会社Ihi 遠心圧縮機の吐出部構造
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1914919A (en) * 1931-10-30 1933-06-20 Allis Chalmers Mfg Co Centrifugal pump
US2144417A (en) * 1937-01-11 1939-01-17 Claude B Schneible Sludge pump
DE1428080A1 (de) * 1964-03-18 1968-11-21 Daimler Benz Ag Schleudergeblaese,insbesondere zum Aufladen von Brennkraftmaschinen
FR1563797A (it) * 1968-01-12 1969-04-18
US3824028A (en) * 1968-11-07 1974-07-16 Punker Gmbh Radial blower, especially for oil burners
DE2705329C2 (de) * 1977-02-09 1986-07-24 Hanning Elektro-Werke GmbH & Co, 4811 Oerlinghausen Entleerungspumpe für Wasch- und Geschirrspülmaschinen oder ähnliche Geräte

Also Published As

Publication number Publication date
DE3044708A1 (de) 1981-09-10
US4389159A (en) 1983-06-21
FI64225B (fi) 1983-06-30
IT1136206B (it) 1986-08-27
GB2060776A (en) 1981-05-07
NL185469B (nl) 1989-11-16
SE449899B (sv) 1987-05-25
IT8012737A0 (it) 1980-11-28
SE8008388L (sv) 1981-05-30
FI793738A (fi) 1981-05-30
ES497278A0 (es) 1981-10-16
NL185469C (nl) 1990-04-17
FR2470880B1 (it) 1984-12-21
IT8015254V0 (it) 1980-11-28
NL8006487A (nl) 1981-07-01
GB2060776B (en) 1983-10-19
ES8107366A1 (es) 1981-10-16
FR2470880A1 (fr) 1981-06-12

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Legal Events

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MM Patent lapsed

Owner name: OY E SARLIN AB