NO996494L - Skovlhjul med krum skjerm for skruelinjeformet blandet tofasestrømning - Google Patents
Skovlhjul med krum skjerm for skruelinjeformet blandet tofasestrømningInfo
- Publication number
- NO996494L NO996494L NO996494A NO996494A NO996494L NO 996494 L NO996494 L NO 996494L NO 996494 A NO996494 A NO 996494A NO 996494 A NO996494 A NO 996494A NO 996494 L NO996494 L NO 996494L
- Authority
- NO
- Norway
- Prior art keywords
- curved
- phase flow
- impeller
- screen
- helical
- Prior art date
Links
- 230000005514 two-phase flow Effects 0.000 title 1
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
- F04D31/00—Pumping liquids and elastic fluids at the same time
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/70—Shape
- F05B2250/71—Shape curved
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9816521A FR2787836B1 (fr) | 1998-12-28 | 1998-12-28 | Impulseur diphasique helico-radio-axial avec carenage incurve |
Publications (3)
Publication Number | Publication Date |
---|---|
NO996494D0 NO996494D0 (no) | 1999-12-27 |
NO996494L true NO996494L (no) | 2000-06-29 |
NO327890B1 NO327890B1 (no) | 2009-10-12 |
Family
ID=9534576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19996494A NO327890B1 (no) | 1998-12-28 | 1999-12-27 | Skovlhjul med krum skjerm for skruelinjeformet blandet tofasestromning |
Country Status (7)
Country | Link |
---|---|
US (1) | US6273672B1 (no) |
JP (1) | JP2000205187A (no) |
CA (1) | CA2296206C (no) |
FR (1) | FR2787836B1 (no) |
GB (1) | GB2346654B (no) |
IT (1) | IT1313969B1 (no) |
NO (1) | NO327890B1 (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7150600B1 (en) | 2002-10-31 | 2006-12-19 | Wood Group Esp, Inc. | Downhole turbomachines for handling two-phase flow |
EP2386766B1 (de) | 2010-05-11 | 2022-10-12 | Sulzer Management AG | Helico-axiale Pumpe, ein Rotor für eine helico-axial Pumpe, Verfahren zur hydrodynamischen Lagerung eines Rotors einer helico-axialen Pumpe, sowie eine Hybridpumpe mit einem Rotor für eine helico-axiale Pumpe |
GB2482861B (en) | 2010-07-30 | 2014-12-17 | Hivis Pumps As | Pump/motor assembly |
IT1401868B1 (it) | 2010-08-31 | 2013-08-28 | Nuova Pignone S R L | Turbomacchina con stadio a flusso misto e metodo. |
FR3069290B1 (fr) * | 2017-07-19 | 2019-08-09 | Yves Charron | Machine rotodynamique comprenant des impulseurs helico radio axiaux avec controle du glissement interfacial |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2333139A1 (fr) * | 1975-11-27 | 1977-06-24 | Inst Francais Du Petrole | Dispositif perfectionne pour le pompage des fluides |
US4097186A (en) * | 1976-11-18 | 1978-06-27 | Worthington Pump, Inc. | Multi-stage ring type centrifugal pumps with inducer means |
FR2471501A1 (fr) * | 1979-12-17 | 1981-06-19 | Inst Francais Du Petrole | Dispositif de pompage de fluides diphasiques |
GB8821729D0 (en) * | 1988-09-16 | 1988-11-16 | Nat Nuclear Corp Ltd | Impeller pumps |
FR2665224B1 (fr) * | 1990-07-27 | 1992-11-13 | Inst Francais Du Petrole | Dispositif de pompage ou de compression polyphasique et son utilisation. |
FR2683598B1 (fr) * | 1991-11-07 | 1994-03-04 | Ecia | Virole annulaire profilee pour helice de ventilateur et son application aux motoventilateurs d'automobile. |
FR2697870A1 (fr) * | 1992-11-09 | 1994-05-13 | Technicatome | Pompe axiale à faible débit. |
FR2743113B1 (fr) * | 1995-12-28 | 1998-01-23 | Inst Francais Du Petrole | Dispositif de pompage ou de compression d'un fluide polyphasique a aubage en tandem |
US5997242A (en) * | 1996-12-02 | 1999-12-07 | Alden Research Laboratory, Inc. | Hydraulic turbine |
DE19703551A1 (de) * | 1997-01-31 | 1998-08-13 | Bayer Ag | Axialförderer, vorzugsweise mit Begasungselement, und Schlaufenreaktor, diesen enthaltend |
-
1998
- 1998-12-28 FR FR9816521A patent/FR2787836B1/fr not_active Expired - Fee Related
-
1999
- 1999-12-22 GB GB9930371A patent/GB2346654B/en not_active Expired - Lifetime
- 1999-12-23 CA CA002296206A patent/CA2296206C/fr not_active Expired - Fee Related
- 1999-12-27 US US09/472,444 patent/US6273672B1/en not_active Expired - Lifetime
- 1999-12-27 NO NO19996494A patent/NO327890B1/no not_active IP Right Cessation
- 1999-12-27 IT IT1999MI002710A patent/IT1313969B1/it active
- 1999-12-28 JP JP11373094A patent/JP2000205187A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2787836B1 (fr) | 2001-02-02 |
NO996494D0 (no) | 1999-12-27 |
CA2296206A1 (fr) | 2000-06-28 |
GB9930371D0 (en) | 2000-02-16 |
US6273672B1 (en) | 2001-08-14 |
GB2346654A (en) | 2000-08-16 |
ITMI992710A1 (it) | 2001-06-27 |
GB2346654B (en) | 2002-11-13 |
NO327890B1 (no) | 2009-10-12 |
FR2787836A1 (fr) | 2000-06-30 |
ITMI992710A0 (it) | 1999-12-27 |
JP2000205187A (ja) | 2000-07-25 |
IT1313969B1 (it) | 2002-09-26 |
CA2296206C (fr) | 2008-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |