FI64225B - Centrifugalpump - Google Patents

Centrifugalpump

Info

Publication number: FI64225B
Authority: FI; Finland
Prior art keywords: centrifugalpump
Prior art date: 1979-11-29

Application number

FI793738A

Other languages

English (en)

Other versions

FI793738A (fi

FI64225C (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.)

1979-11-29

Filing date

1979-11-29

Publication date

1983-06-30

1979-11-29 Application filed by Sarlin Ab Oy E filed Critical Sarlin Ab Oy E

1979-11-29 Priority to FI793738A priority Critical patent/FI64225C/fi

1980-09-12 Priority to GB8037864A priority patent/GB2060776B/en

1980-11-25 Priority to US06/210,361 priority patent/US4389159A/en

1980-11-27 Priority to DE19803044708 priority patent/DE3044708A1/de

1980-11-28 Priority to ES497278A priority patent/ES8107366A1/es

1980-11-28 Priority to FR8025235A priority patent/FR2470880A1/fr

1980-11-28 Priority to IT12737/80A priority patent/IT1136206B/it

1980-11-28 Priority to IT8015254U priority patent/IT8015254V0/it

1980-11-28 Priority to SE8008388A priority patent/SE449899B/sv

1980-11-28 Priority to NLAANVRAGE8006487,A priority patent/NL185469C/xx

1981-05-30 Publication of FI793738A publication Critical patent/FI793738A/fi

1983-06-30 Publication of FI64225B publication Critical patent/FI64225B/fi

1983-10-10 Application granted granted Critical

1983-10-10 Publication of FI64225C publication Critical patent/FI64225C/fi

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
ES497278A ES8107366A1 (es)	1979-11-29	1980-11-28	Perfeccionamientos en bombas centrifugas
FR8025235A FR2470880A1 (fr)	1979-11-29	1980-11-28	Pompe centrifuge
IT12737/80A IT1136206B (it)	1979-11-29	1980-11-28	Pompa centrifuga
IT8015254U IT8015254V0 (it)	1979-11-29	1980-11-28	Pompa centrifuga
SE8008388A SE449899B (sv)	1979-11-29	1980-11-28	Centrifugalpump
NLAANVRAGE8006487,A NL185469C (nl)	1979-11-29	1980-11-28	Centrifugaalpomp.

Applications Claiming Priority (2)

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

Publications (3)

Publication Number	Publication Date
FI793738A FI793738A (fi)	1981-05-30
FI64225B true FI64225B (fi)	1983-06-30
FI64225C 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 (fi)
DE (1)	DE3044708A1 (fi)
ES (1)	ES8107366A1 (fi)
FI (1)	FI64225C (fi)
FR (1)	FR2470880A1 (fi)
GB (1)	GB2060776B (fi)
IT (2)	IT8015254V0 (fi)
NL (1)	NL185469C (fi)
SE (1)	SE449899B (fi)

Families Citing this family (42)

* 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
WO1985004932A1 (en) *	1984-04-18	1985-11-07	Warman International Limited	Low-flow pump casing
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
US7402276B2 (en) *	2003-07-14	2008-07-22	Cooper Paul V	Pump with rotating inlet
US20070253807A1 (en)	2006-04-28	2007-11-01	Cooper Paul V	Gas-transfer foot
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
US7906068B2 (en)	2003-07-14	2011-03-15	Cooper Paul V	Support post system for molten metal pump
US8613884B2 (en)	2007-06-21	2013-12-24	Paul V. Cooper	Launder transfer insert and system
US8337746B2 (en)	2007-06-21	2012-12-25	Cooper Paul V	Transferring molten metal from one structure to another
US9410744B2 (en)	2010-05-12	2016-08-09	Molten Metal Equipment Innovations, Llc	Vessel 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
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
US9643247B2 (en)	2007-06-21	2017-05-09	Molten Metal Equipment Innovations, Llc	Molten metal transfer and degassing system
US9205490B2 (en)	2007-06-21	2015-12-08	Molten Metal Equipment Innovations, Llc	Transfer well system and method for making same
US8419358B2 (en)	2009-06-17	2013-04-16	Sundyne, Llc	Flow output nozzle for centrifugal pump
US8535603B2 (en)	2009-08-07	2013-09-17	Paul V. Cooper	Rotary degasser and rotor therefor
US8449814B2 (en)	2009-08-07	2013-05-28	Paul V. Cooper	Systems and methods for melting scrap metal
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
US8444911B2 (en)	2009-08-07	2013-05-21	Paul V. Cooper	Shaft and post tensioning device
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
CA2871451C (en) *	2012-04-27	2019-09-24	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
DE112016005630T5 (de) *	2015-12-10	2018-08-30	Ihi Corporation	Ausstosspartie für einen radialverdichter
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
US11858036B2 (en)	2019-05-17	2024-01-02	Molten Metal Equipment Innovations, Llc	System and method to feed mold with molten metal
US11873845B2 (en)	2021-05-28	2024-01-16	Molten Metal Equipment Innovations, Llc	Molten metal transfer device
US12146508B2 (en)	2022-05-26	2024-11-19	Molten Metal Equipment Innovations, Llc	Axial pump and riser

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 (fi) *	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

1979
- 1979-11-29 FI FI793738A patent/FI64225C/fi not_active IP Right Cessation
1980
- 1980-09-12 GB GB8037864A patent/GB2060776B/en not_active Expired
- 1980-11-25 US US06/210,361 patent/US4389159A/en not_active Expired - Lifetime
- 1980-11-27 DE DE19803044708 patent/DE3044708A1/de not_active Withdrawn
- 1980-11-28 NL NLAANVRAGE8006487,A patent/NL185469C/xx not_active IP Right Cessation
- 1980-11-28 FR FR8025235A patent/FR2470880A1/fr active Granted
- 1980-11-28 ES ES497278A patent/ES8107366A1/es not_active Expired
- 1980-11-28 IT IT8015254U patent/IT8015254V0/it unknown
- 1980-11-28 IT IT12737/80A patent/IT1136206B/it active
- 1980-11-28 SE SE8008388A patent/SE449899B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL185469B (nl)	1989-11-16
FR2470880B1 (fi)	1984-12-21
NL185469C (nl)	1990-04-17
SE8008388L (sv)	1981-05-30
FR2470880A1 (fr)	1981-06-12
GB2060776A (en)	1981-05-07
FI793738A (fi)	1981-05-30
FI64225C (fi)	1983-10-10
IT8015254V0 (it)	1980-11-28
US4389159A (en)	1983-06-21
DE3044708A1 (de)	1981-09-10
ES497278A0 (es)	1981-10-16
GB2060776B (en)	1983-10-19
IT1136206B (it)	1986-08-27
ES8107366A1 (es)	1981-10-16
IT8012737A0 (it)	1980-11-28
SE449899B (sv)	1987-05-25
NL8006487A (nl)	1981-07-01

Publication	Publication Date	Title
FI800135A (fi)	1980-07-20	Flerdelad skridsko
FI803121L (fi)	1981-04-04	Polyisocyanuratskum
FI64225B (fi)	1983-06-30	Centrifugalpump
FI800066A (fi)	1980-08-08	Fyllpaose foer vaetska
FI801120A (fi)	1980-10-12	Ventilarrangemang foer dryckutdelare
FI800757A (fi)	1980-09-17	Daeck
FI800015A (fi)	1980-07-09	Avvattningstrumma foer materialtorkningsanordningar
FI801145A (fi)	1980-10-13	Elektrolysanordning
FI790511A (fi)	1980-08-17	Smoerjsystem
FI800530A (fi)	1980-08-23	Herbicida sulfonamider
FI800160A (fi)	1980-07-26	Skivminnesregister
FI800735A (fi)	1980-09-13	9-aminoalkylfluorener
FI800118A (fi)	1980-07-17	Styrminne
FI800498A (fi)	1980-10-21	Ekobotten
FI792019A (fi)	1980-12-27	Hydraulisk slaganordning
FI793962A (fi)	1980-07-12	Framstaellningsfoerfarande foer spinnull
FI800864A (fi)	1980-10-28	Skovelhjul
FI800951A (fi)	1980-10-13	Formsprutningsfoerfarande och -apparat
FI801049A (fi)	1980-10-06	Skruvlock
FI803410L (fi)	1981-05-20	Laos- eller bromsmekanism
DK485180A (da)	1981-05-17	Azabicyclohexanderivater
FI65885B (fi)	1984-04-30	Planteringsanordning
DK74880A (da)	1980-08-22	Zinkaminophyllin
AR225014A1 (es)	1982-02-15	Carpa-sombrilla
ES245845Y (es)	1980-07-01	Muneco - pinza

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: OY E SARLIN AB