DE50003122D1 - Entlastungseinrichtung fur mehrstufige kreiselpumpen - Google Patents

Entlastungseinrichtung fur mehrstufige kreiselpumpen

Info

Publication number: DE50003122D1
Authority: DE; Germany
Prior art keywords: axial; thrust; balancing; gap; pump
Prior art date: 1999-06-15
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

DE50003122T

Other languages

English (en)

Inventor

Baogang Wang

Bernhard Brecht

Juergen Schill

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

KSB AG

Original Assignee

KSB 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.)

1999-06-15

Filing date

2000-05-25

Publication date

2003-09-04

2000-05-25 Application filed by KSB AG filed Critical KSB AG

2000-05-25 Priority to DE50003122T priority Critical patent/DE50003122D1/de

2003-09-04 Application granted granted Critical

2003-09-04 Publication of DE50003122D1 publication Critical patent/DE50003122D1/de

2020-05-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
- F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
- F04D29/0416—Axial thrust balancing balancing pistons

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Control Of Non-Positive-Displacement Pumps (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

DE50003122T 1999-06-15 2000-05-25 Entlastungseinrichtung fur mehrstufige kreiselpumpen Expired - Lifetime DE50003122D1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE50003122T DE50003122D1 (de)	1999-06-15	2000-05-25	Entlastungseinrichtung fur mehrstufige kreiselpumpen

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19927135A DE19927135A1 (de)	1999-06-15	1999-06-15	Entlastungseinrichtung für mehrstufige Kreiselpumpen
DE50003122T DE50003122D1 (de)	1999-06-15	2000-05-25	Entlastungseinrichtung fur mehrstufige kreiselpumpen
PCT/EP2000/004754 WO2000077405A1 (de)	1999-06-15	2000-05-25	Entlastungseinrichtung fur mehrstufige kreiselpumpen

Publications (1)

Publication Number	Publication Date
DE50003122D1 true DE50003122D1 (de)	2003-09-04

Family

ID=7911219

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE19927135A Withdrawn DE19927135A1 (de)	1999-06-15	1999-06-15	Entlastungseinrichtung für mehrstufige Kreiselpumpen
DE50003122T Expired - Lifetime DE50003122D1 (de)	1999-06-15	2000-05-25	Entlastungseinrichtung fur mehrstufige kreiselpumpen

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE19927135A Withdrawn DE19927135A1 (de)	1999-06-15	1999-06-15	Entlastungseinrichtung für mehrstufige Kreiselpumpen

Country Status (6)

Country	Link
US (1)	US6568901B2 (de)
EP (1)	EP1185795B1 (de)
AT (1)	ATE246318T1 (de)
BR (1)	BR0011590A (de)
DE (2)	DE19927135A1 (de)
WO (1)	WO2000077405A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2183291C1 (ru) *	2001-04-16	2002-06-10	ОАО "Энергомашкорпорация"	Центробежный насос
DE50206223D1 (de) *	2001-10-22	2006-05-18	Sulzer Pumpen Ag	Wellenabdichtungsanordnung für eine Pumpe zur Förderung heisser Fluide
DE10254041B4 (de)	2002-11-20	2011-07-07	KSB Aktiengesellschaft, 67227	Verfahren und Vorichtung zur Störungsfrüherkennung bei Kreiselpumpen
MX2011002665A (es)	2008-09-10	2011-07-28	Pentair Pump Group Inc	Bomba centrifuga de multiples etapas, de alta eficiencia y metodo para ensamblado.
IT1392143B1 (it) *	2008-09-15	2012-02-22	Pompe Garbarino S P A	Pompa centrifuga multistadio con tamburo di bilanciamento idraulico a trafilamento controllato.
DE102013223806A1 (de)	2013-11-21	2015-05-21	Ksb Aktiengesellschaft	Entlastungseinrichtung
EP3171033A1 (de) *	2015-11-19	2017-05-24	Grundfos Holding A/S	Mehrstufige kreiselpumpe mit gehäuseöffnung zur wartung eines axialschub-kolbens
EP3412915B1 (de) *	2017-06-09	2019-12-25	Xylem Europe GmbH	Selbsteinstellendes trommelsystem
DE102018210842B4 (de)	2018-07-02	2020-01-16	KSB SE & Co. KGaA	Anordnung zur Aufnahme des Axialschubes einer Kreiselpumpe
DE102019001120A1 (de)	2019-02-15	2020-08-20	KSB SE & Co. KGaA	Entlastungseinrichtung
EP3832143A1 (de) *	2019-12-02	2021-06-09	Sulzer Management AG	Pumpe mit einer abhebevorrichtung
DE102020133327B4 (de)	2020-12-14	2023-01-19	KSB SE & Co. KGaA	Pumpenanordnung
DE102023114849A1 (de)	2023-06-06	2024-12-12	KSB SE & Co. KGaA	Kreiselpumpenanordnung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE872136C (de) *	1949-09-17	1953-03-30	Basf Ag	Lagerung fuer ein- und mehrstufige Stroemungsmaschinen mit stehend, etwa senkrecht angeordneter Laeuferwelle
DE886250C (de) *	1951-11-10	1953-08-13	Klein	Abhebevorrichtung fuer Entlastungsscheiben von Kreiselmaschinen
US3393947A (en) *	1966-04-13	1968-07-23	United Aircraft Corp	Two-directional axial thrust balancer
GB1211243A (en) *	1966-11-12	1970-11-04	Zabranska Fabryka Masz Gornicz	Axial balancing arrangement in a rotodynamic pump
USRE28540E (en) *	1971-02-02	1975-09-02		Composite knockdown pump
DE3023219A1 (de) *	1980-06-21	1982-01-07	Klein, Schanzlin & Becker Ag, 6710 Frankenthal	Turbopumpe
RU2083860C1 (ru) *	1988-05-23	1997-07-10	Конструкторское бюро химавтоматики	Турбонасосный агрегат
DE29500744U1 (de) *	1995-01-18	1996-05-15	Sihi Ind Consult Gmbh	Strömungsmaschine mit Entlastungskolben
JP3646740B2 (ja) *	1995-06-27	2005-05-11	石川島播磨重工業株式会社	バランスピストン機構を備えたターボポンプ
DE19640734B4 (de) *	1996-10-02	2005-06-23	Ksb Ag	Axiallager für eine Gliederpumpe
US5980114A (en) *	1997-01-20	1999-11-09	Oklejas, Jr.; Eli	Thrust bearing

1999
- 1999-06-15 DE DE19927135A patent/DE19927135A1/de not_active Withdrawn
2000
- 2000-05-25 BR BR0011590-8A patent/BR0011590A/pt not_active IP Right Cessation
- 2000-05-25 WO PCT/EP2000/004754 patent/WO2000077405A1/de not_active Ceased
- 2000-05-25 AT AT00941982T patent/ATE246318T1/de not_active IP Right Cessation
- 2000-05-25 EP EP00941982A patent/EP1185795B1/de not_active Expired - Lifetime
- 2000-05-25 DE DE50003122T patent/DE50003122D1/de not_active Expired - Lifetime
2001
- 2001-12-14 US US10/014,836 patent/US6568901B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US6568901B2 (en)	2003-05-27
ATE246318T1 (de)	2003-08-15
US20020114713A1 (en)	2002-08-22
EP1185795A1 (de)	2002-03-13
WO2000077405A1 (de)	2000-12-21
EP1185795B1 (de)	2003-07-30
BR0011590A (pt)	2002-04-23
DE19927135A1 (de)	2000-12-21

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Legal Events

Date	Code	Title	Description
2007-04-05	8364	No opposition during term of opposition