DE50003122D1 - Entlastungseinrichtung fur mehrstufige kreiselpumpen - Google Patents
Entlastungseinrichtung fur mehrstufige kreiselpumpenInfo
- Publication number
- DE50003122D1 DE50003122D1 DE50003122T DE50003122T DE50003122D1 DE 50003122 D1 DE50003122 D1 DE 50003122D1 DE 50003122 T DE50003122 T DE 50003122T DE 50003122 T DE50003122 T DE 50003122T DE 50003122 D1 DE50003122 D1 DE 50003122D1
- Authority
- DE
- Germany
- Prior art keywords
- axial
- thrust
- balancing
- gap
- pump
- Prior art date
- 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
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)
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 (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2010030802A2 (en) | 2008-09-10 | 2010-03-18 | Pentair Pump Group, Inc. | High-efficiency, multi-stage centrifugal pump and method of assembly |
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 |
Family Cites Families (11)
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 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
- 2000-05-25 BR BR0011590-8A patent/BR0011590A/pt not_active IP Right Cessation
- 2000-05-25 WO PCT/EP2000/004754 patent/WO2000077405A1/de active IP Right Grant
-
2001
- 2001-12-14 US US10/014,836 patent/US6568901B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR0011590A (pt) | 2002-04-23 |
US20020114713A1 (en) | 2002-08-22 |
EP1185795A1 (de) | 2002-03-13 |
DE19927135A1 (de) | 2000-12-21 |
WO2000077405A1 (de) | 2000-12-21 |
US6568901B2 (en) | 2003-05-27 |
EP1185795B1 (de) | 2003-07-30 |
ATE246318T1 (de) | 2003-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |