NO900981L - Sentrifugalpumpe. - Google Patents

Sentrifugalpumpe.

Info

Publication number: NO900981L
Authority: NO; Norway
Prior art keywords: pump; vanes; impeller; centrifugal pumps; pump inlet
Prior art date: 1989-04-27

Application number

NO90900981A

Other languages

English (en)

Other versions

NO172308C (no

NO900981D0 (no

NO172308B (no

Inventor

Bengt Soedergaard

Original Assignee

Flygt Ab

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.)

1989-04-27

Filing date

1990-03-01

Publication date

1990-10-29

1990-03-01 Application filed by Flygt Ab filed Critical Flygt Ab

1990-03-01 Publication of NO900981D0 publication Critical patent/NO900981D0/no

1990-10-29 Publication of NO900981L publication Critical patent/NO900981L/no

1993-03-22 Publication of NO172308B publication Critical patent/NO172308B/no

1993-06-30 Publication of NO172308C publication Critical patent/NO172308C/no

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
- 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
- F04D7/045—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 with means for comminuting, mixing stirring or otherwise treating
- 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
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Iron Core Of Rotating Electric Machines (AREA)
Extraction Or Liquid Replacement (AREA)
Lubricants (AREA)
Saccharide Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NO900981A 1989-04-27 1990-03-01 Sentrifugalpumpe NO172308C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8901534A SE466766B (sv)	1989-04-27	1989-04-27	Centrifugalpump avsedd foer pumpning av vaetskor innehaallande fasta partiklar, exempelvis trasor och andra laangstraeckta foeremaal

Publications (4)

Publication Number	Publication Date
NO900981D0 NO900981D0 (no)	1990-03-01
NO900981L true NO900981L (no)	1990-10-29
NO172308B NO172308B (no)	1993-03-22
NO172308C NO172308C (no)	1993-06-30

Family

ID=20375817

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO900981A NO172308C (no)	1989-04-27	1990-03-01	Sentrifugalpumpe

Country Status (11)

Country	Link
US (1)	US5011370A (no)
EP (1)	EP0395604B1 (no)
JP (1)	JPH07111191B2 (no)
AT (1)	ATE99025T1 (no)
AU (1)	AU622763B2 (no)
CA (1)	CA2015572C (no)
DE (1)	DE69005351T2 (no)
DK (1)	DK0395604T3 (no)
FI (1)	FI101824B (no)
NO (1)	NO172308C (no)
SE (1)	SE466766B (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4128281A1 (de) *	1991-08-27	1993-03-04	Abs Pumpen Ag	Pumpenaggregat
DE4338931C2 (de) *	1993-11-15	1996-09-05	Wilo Gmbh	Verstopfungsfreie Kreiselpumpe
DE4438841C2 (de) *	1994-11-02	1999-05-27	Orpu Gmbh	Pumpe mit einer Schneideinrichtung
CH689058A5 (de) *	1994-11-28	1998-08-31	Haeny & Cie Ag	Kreiselpumpe fuer mit Feststoffanteilen belastete Abwaesser.
SE520417C2 (sv) *	1997-12-18	2003-07-08	Flygt Ab Itt	Pump av centrifugal- eller halvaxiell typ avsedd för pumpning av orensat avloppsvatten
US6089823A (en) *	1998-05-04	2000-07-18	Ingersoll-Dresser Pump Company	Multi-stage vertical turbine pump with comminution
SE520740C2 (sv)	1998-06-30	2003-08-19	Abs Pump Prod Ab	Centrifugalpump
DE20114891U1 (de) *	2001-09-10	2001-11-15	Grundfos As	Abwasserkreiselpumpe
SE524048C2 (sv) *	2002-04-26	2004-06-22	Itt Mfg Enterprises Inc	Anordning vid pump
SE0302752L (sv)	2003-10-20	2005-02-15	Itt Mfg Enterprises Inc	Centrifugalpump
US7037069B2 (en) *	2003-10-31	2006-05-02	The Gorman-Rupp Co.	Impeller and wear plate
SE0402840L (sv) *	2004-11-19	2006-04-11	Itt Mfg Enterprises Inc	Pumphjul
SE531139C2 (sv) *	2007-05-08	2009-01-07	Itt Mfg Enterprises Inc	Pumpaggregat och metod
NO334954B1 (no)	2012-11-12	2014-08-04	Agr Subsea As	Løpehjul for sentrifugalpumpe samt anvendelse derav ved pumping av borevæske inneholdende borekaks
EP2971520B1 (en)	2013-03-15	2022-02-23	Pentair Pump Group, Inc.	Cutting blade assembly
DE102014004420A1 (de) *	2014-03-27	2015-10-01	Wilo Se	Kreiselpumpe mit Schneidvorrichtung
EP3449130B1 (en)	2016-04-26	2022-11-09	Pentair Flow Technologies, LLC	Cutting assembly for a chopper pump
CN105971930A (zh) *	2016-07-11	2016-09-28	川源(中国)机械有限公司	一种提高过流能力的离心泵
US11786091B2 (en) *	2021-04-09	2023-10-17	Dennis M. Delany	Vacuum grinder cleaning device and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US111026A (en) *		1871-01-17		Irvif
US1448174A (en) *	1918-03-15	1923-03-13	American Manganese Steel Co	Centrifugal pump for dredging and conveying solids
FR594899A (fr) *	1924-03-22	1925-09-22	G Et Weir Ltd	Perfectionnements aux turbines-pompes
US3692422A (en) *	1971-01-18	1972-09-19	Pierre Mengin Ets	Shearing pump
FI49345C (fi) *	1972-05-15	1975-05-12	Ahlstroem Oy	Laite tiivistysraon tukkeutumisen estämiseksi etenkin jätevesipumpussa tai sentapaisessa.
JPS4962504U (no) *	1972-09-11	1974-06-01
DE2452548A1 (de) *	1973-11-19	1975-05-22	Sneek Landustrie	Zentrifugalpumpe
US3936758A (en) *	1973-12-03	1976-02-03	Exxon Production Research Company	Phase difference detector
JPS5113403A (ja) *	1974-07-23	1976-02-02	Toyo Denki Kogyosho Co Ltd	Suichuhonpuyokatsutaafuan
GB1551918A (en) *	1977-02-09	1979-09-05	Chittenden J B	Pump and macerator and pump assembly
JPS5838396A (ja) *	1981-08-29	1983-03-05	Ebara Corp	グラインダ−ポンプ
SE444969B (sv) *	1982-10-11	1986-05-20	Flygt Ab	Centrifugalpump avseddd for pumpning av vetskor innehallande fasta partiklar
JPS6140795U (ja) *	1984-08-17	1986-03-14	ソニー株式会社	電子機器の蓋体
JPS63188U (no) *	1986-06-17	1988-01-05

1989
- 1989-04-27 SE SE8901534A patent/SE466766B/sv not_active IP Right Cessation
1990
- 1990-02-05 US US07/475,461 patent/US5011370A/en not_active Expired - Fee Related
- 1990-02-08 AU AU49367/90A patent/AU622763B2/en not_active Ceased
- 1990-02-14 FI FI900736A patent/FI101824B/fi not_active IP Right Cessation
- 1990-03-01 NO NO900981A patent/NO172308C/no not_active IP Right Cessation
- 1990-03-09 AT AT90850102T patent/ATE99025T1/de not_active IP Right Cessation
- 1990-03-09 EP EP90850102A patent/EP0395604B1/en not_active Expired - Lifetime
- 1990-03-09 DK DK90850102.6T patent/DK0395604T3/da active
- 1990-03-09 DE DE90850102T patent/DE69005351T2/de not_active Expired - Fee Related
- 1990-04-04 JP JP2090055A patent/JPH07111191B2/ja not_active Expired - Fee Related
- 1990-04-26 CA CA002015572A patent/CA2015572C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0395604B1 (en)	1993-12-22
NO172308C (no)	1993-06-30
CA2015572A1 (en)	1990-10-27
FI101824B1 (fi)	1998-08-31
DE69005351T2 (de)	1994-04-14
NO900981D0 (no)	1990-03-01
FI900736A0 (fi)	1990-02-14
SE8901534D0 (sv)	1989-04-27
DE69005351D1 (de)	1994-02-03
SE8901534L (sv)	1990-10-28
US5011370A (en)	1991-04-30
EP0395604A1 (en)	1990-10-31
DK0395604T3 (da)	1994-01-31
JPH02286898A (ja)	1990-11-27
SE466766B (sv)	1992-03-30
JPH07111191B2 (ja)	1995-11-29
CA2015572C (en)	1995-09-05
AU4936790A (en)	1990-11-01
FI101824B (fi)	1998-08-31
NO172308B (no)	1993-03-22
ATE99025T1 (de)	1994-01-15
AU622763B2 (en)	1992-04-16

Legal Events

Date	Code	Title	Description
2004-12-27	MM1K	Lapsed by not paying the annual fees

Publication	Publication Date	Title
NO900981D0 (no)	1990-03-01	Sentrifugalpumpe.
EA199801020A2 (ru)	1999-08-26	Насос центробежного или полуосевого типа
DE3868643D1 (de)	1992-04-02	Kreiselpumpenlaufrad.
CA2150293A1 (en)	1995-12-01	Centrifugal pump
ATE75818T1 (de)	1992-05-15	Stroemungsmaschine.
AU645341B2 (en)	1994-01-13	Clog resistant pump
ATE85106T1 (de)	1993-02-15	Kreiselpumpe zur foerderung heisser fluessigkeiten.
DE68913409D1 (de)	1994-04-07	Laufrad.
SE9001193L (sv)	1991-10-03	Igensaettningsfri pump
SE9903278L (sv)	2001-03-16	Rotodynamisk högtrycksmaskin
ATE129547T1 (de)	1995-11-15	Kreiselpumpe.
DK1178214T3 (da)	2005-08-01	Centrifugalpumpe
RU2232919C2 (ru)	2004-07-20	Центробежный насос для перекачки неоднородных сред
DE69210937D1 (de)	1996-06-27	Pumpe
CS211989B1 (cs)	1982-02-26	Oběžné kolo radiálního ventilátoru, zejména pro prašné prostředí
ES1035827U (es)	1997-06-01	Bomba centrifuga.