PT1047880E - Bomba centrifuga - Google Patents
Bomba centrifugaInfo
- Publication number
- PT1047880E PT1047880E PT98965813T PT98965813T PT1047880E PT 1047880 E PT1047880 E PT 1047880E PT 98965813 T PT98965813 T PT 98965813T PT 98965813 T PT98965813 T PT 98965813T PT 1047880 E PT1047880 E PT 1047880E
- Authority
- PT
- Portugal
- Prior art keywords
- centrifugal pump
- centrifugal
- pump
- Prior art date
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
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
-
- 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
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
- F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/20—Sliding surface consisting mainly of plastics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/20—Sliding surface consisting mainly of plastics
- F16C33/201—Composition of the plastic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19800617A DE19800617A1 (de) | 1998-01-12 | 1998-01-12 | Kreiselpumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
PT1047880E true PT1047880E (pt) | 2003-08-29 |
Family
ID=7854257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT98965813T PT1047880E (pt) | 1998-01-12 | 1998-12-11 | Bomba centrifuga |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1047880B1 (pt) |
DE (2) | DE19800617A1 (pt) |
DK (1) | DK1047880T3 (pt) |
ES (1) | ES2193603T3 (pt) |
PT (1) | PT1047880E (pt) |
WO (1) | WO1999035405A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1365156B1 (de) * | 2002-04-25 | 2005-07-27 | Grundfos A/S | Spaltdichtung für eine Pumpe |
US8955539B2 (en) * | 2010-10-29 | 2015-02-17 | Daniel M. Early | Portable steel-reinforced HDPE pump station |
DE102012018720A1 (de) * | 2012-09-21 | 2014-03-27 | Voith Patent Gmbh | Mehrstufige hydraulische Maschine |
ES2924730T3 (es) * | 2015-03-25 | 2022-10-10 | Exa Pumps S R L | Bomba centrífuga multietapa |
ITUB20160913A1 (it) * | 2016-02-22 | 2017-08-22 | Pedrollo Spa | Stadio di pompa centrifuga |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063846A (en) * | 1974-11-13 | 1977-12-20 | Borg-Warner Corporation | Pump impeller improvement |
CA1158922A (en) * | 1980-05-02 | 1983-12-20 | James P. Larson | Free floating sealing disk for centrifugal fluid pump |
US4511307A (en) | 1983-09-02 | 1985-04-16 | Dresser Industries, Inc. | Centrifugal pump |
IT8323312V0 (it) | 1983-10-21 | 1983-10-21 | Jacuzzi Europ | Pompa centrifuga multistadi perfezionata del tipo a girante chiusa. |
DE8613676U1 (de) * | 1986-05-21 | 1986-08-07 | TRW Pleuger Unterwasserpumpen GmbH, 2000 Hamburg | Kreiselpumpe mit Schleißringen für Laufräder |
AU5766590A (en) * | 1989-06-20 | 1991-01-03 | Sinclair Industries (Proprietary) Limited | Bearings for submerged machines |
US5133639A (en) * | 1991-03-19 | 1992-07-28 | Sta-Rite Industries, Inc. | Bearing arrangement for centrifugal pump |
IT1254599B (it) * | 1992-02-07 | 1995-09-28 | Pompa centrifuga multistadi | |
DE4444965A1 (de) * | 1994-12-16 | 1996-06-20 | Klein Schanzlin & Becker Ag | Laufradbefestigung |
-
1998
- 1998-01-12 DE DE19800617A patent/DE19800617A1/de not_active Withdrawn
- 1998-12-11 EP EP98965813A patent/EP1047880B1/de not_active Expired - Lifetime
- 1998-12-11 DK DK98965813T patent/DK1047880T3/da active
- 1998-12-11 ES ES98965813T patent/ES2193603T3/es not_active Expired - Lifetime
- 1998-12-11 WO PCT/EP1998/008094 patent/WO1999035405A1/de active IP Right Grant
- 1998-12-11 DE DE59807684T patent/DE59807684D1/de not_active Expired - Lifetime
- 1998-12-11 PT PT98965813T patent/PT1047880E/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP1047880A1 (de) | 2000-11-02 |
DE19800617A1 (de) | 1999-07-15 |
ES2193603T3 (es) | 2003-11-01 |
DK1047880T3 (da) | 2003-07-21 |
EP1047880B1 (de) | 2003-03-26 |
WO1999035405A1 (de) | 1999-07-15 |
DE59807684D1 (de) | 2003-04-30 |
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