DE69713064T2 - Rotationsmaschine - Google Patents
RotationsmaschineInfo
- Publication number
- DE69713064T2 DE69713064T2 DE69713064T DE69713064T DE69713064T2 DE 69713064 T2 DE69713064 T2 DE 69713064T2 DE 69713064 T DE69713064 T DE 69713064T DE 69713064 T DE69713064 T DE 69713064T DE 69713064 T2 DE69713064 T2 DE 69713064T2
- Authority
- DE
- Germany
- Prior art keywords
- rotation machine
- rotation
- machine
- 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.)
- Revoked
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
- F04D29/08—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
- 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
- F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9603306A GB2310252A (en) | 1996-02-16 | 1996-02-16 | Machines with rotors; accumulation prevention |
PCT/GB1997/000419 WO1997030289A1 (en) | 1996-02-16 | 1997-02-14 | Rotating machine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69713064D1 DE69713064D1 (de) | 2002-07-11 |
DE69713064T2 true DE69713064T2 (de) | 2003-01-02 |
Family
ID=10788896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69713064T Revoked DE69713064T2 (de) | 1996-02-16 | 1997-02-14 | Rotationsmaschine |
Country Status (6)
Country | Link |
---|---|
US (1) | US6149383A (de) |
EP (1) | EP0880651B1 (de) |
AU (1) | AU1802497A (de) |
DE (1) | DE69713064T2 (de) |
GB (1) | GB2310252A (de) |
WO (1) | WO1997030289A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2348220B1 (de) * | 2009-12-30 | 2015-07-08 | Grundfos Management A/S | Tauchpumpe |
EP2660473B1 (de) * | 2012-05-04 | 2016-11-23 | Grundfos Holding A/S | Schmutzwasserpumpe |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB150460A (en) * | 1919-06-18 | 1920-09-09 | Harold Cecil Hodgson | Improvements in liquid centrifugal pumps |
US1697202A (en) * | 1927-03-28 | 1929-01-01 | American Manganese Steel Co | Rotary pump for handling solids in suspension |
US2409497A (en) * | 1944-05-17 | 1946-10-15 | Glendra B Von Kessel | Juice extractor |
US2658453A (en) * | 1950-07-22 | 1953-11-10 | Pacific Pumps Inc | Nonclogging pumping device |
US2644403A (en) * | 1952-03-05 | 1953-07-07 | Ingersoll Rand Co | Device for preventing clogging in centrifugal pumps |
US3139831A (en) * | 1962-08-28 | 1964-07-07 | Ingersoll Rand Co | Self-cleaning wearing ring for centrifugal pump pumping mixture of liquid and solid |
US3447475A (en) * | 1967-01-09 | 1969-06-03 | Albert Blum | Centrifugal pump |
US3788762A (en) * | 1972-02-22 | 1974-01-29 | Avco Corp | Self-lubricated pump with means for lubricant purification |
US3881840A (en) * | 1973-09-05 | 1975-05-06 | Neratoom | Centrifugal pump for processing liquids containing abrasive constituents, more particularly, a sand pump or a waste-water pumper |
DE2612910A1 (de) * | 1976-03-26 | 1977-09-29 | Albert Blum | Abwasserpumpe |
US4063848A (en) * | 1976-03-24 | 1977-12-20 | Caterpillar Tractor Co. | Centrifugal compressor vaneless space casing treatment |
US4347032A (en) * | 1977-12-08 | 1982-08-31 | Possell Clarence R | Method for pumping slurry and apparatus for use therewith |
DE3015211C2 (de) * | 1980-04-19 | 1986-05-28 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Schutzeinrichtung für Unterwassermotoren |
DE3026541C2 (de) * | 1980-07-12 | 1985-12-19 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Schmutzabscheider für Strömungsmaschinen |
DE8613676U1 (de) * | 1986-05-21 | 1986-08-07 | TRW Pleuger Unterwasserpumpen GmbH, 2000 Hamburg | Kreiselpumpe mit Schleißringen für Laufräder |
JPS63208694A (ja) * | 1987-02-25 | 1988-08-30 | Tsurumi Mfg Co Ltd | グラインダ−ポンプ |
EP0372104B1 (de) * | 1988-12-05 | 1991-07-17 | Siemens Aktiengesellschaft | Seitenkanalverdichter |
DE4431947A1 (de) * | 1993-09-25 | 1995-03-30 | Klein Schanzlin & Becker Ag | Strömungsmaschine mit verringertem abrasiven Verschleiß |
US5709528A (en) * | 1996-12-19 | 1998-01-20 | Varian Associates, Inc. | Turbomolecular vacuum pumps with low susceptiblity to particulate buildup |
-
1996
- 1996-02-16 GB GB9603306A patent/GB2310252A/en not_active Withdrawn
-
1997
- 1997-02-14 EP EP97903470A patent/EP0880651B1/de not_active Revoked
- 1997-02-14 AU AU18024/97A patent/AU1802497A/en not_active Abandoned
- 1997-02-14 WO PCT/GB1997/000419 patent/WO1997030289A1/en not_active Application Discontinuation
- 1997-02-14 DE DE69713064T patent/DE69713064T2/de not_active Revoked
- 1997-02-14 US US09/125,088 patent/US6149383A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69713064D1 (de) | 2002-07-11 |
EP0880651A1 (de) | 1998-12-02 |
GB9603306D0 (en) | 1996-04-17 |
GB2310252A (en) | 1997-08-20 |
AU1802497A (en) | 1997-09-02 |
US6149383A (en) | 2000-11-21 |
WO1997030289A1 (en) | 1997-08-21 |
EP0880651B1 (de) | 2002-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |