CA2296206A1 - Impulseur diphasique helico-radio-axial avec carenage incurve - Google Patents
Impulseur diphasique helico-radio-axial avec carenage incurve Download PDFInfo
- Publication number
- CA2296206A1 CA2296206A1 CA002296206A CA2296206A CA2296206A1 CA 2296206 A1 CA2296206 A1 CA 2296206A1 CA 002296206 A CA002296206 A CA 002296206A CA 2296206 A CA2296206 A CA 2296206A CA 2296206 A1 CA2296206 A1 CA 2296206A1
- Authority
- CA
- Canada
- Prior art keywords
- impeller
- helico
- radio
- axial
- diphasic
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 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)
Abstract
Impulseur diphasique hélico-radio-axial de compression ou de détente comportant une ou plusieurs aubes montées sur un moyeu, un couvercle ou carénage monté sur la partie extérieure des aubes, l'ensemble étant disposé dans un carter. Le couvercle possède sur au moins une de ses extrémités correspondant à l'entrée et/ou à la sortie de l'impulseur une pente dont la valeur est déterminée de façon à limiter les fuites entre l'entrée et la sortie de l'impulseur.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9816521A FR2787836B1 (fr) | 1998-12-28 | 1998-12-28 | Impulseur diphasique helico-radio-axial avec carenage incurve |
FR98/16521 | 1998-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2296206A1 true CA2296206A1 (fr) | 2000-06-28 |
CA2296206C CA2296206C (fr) | 2008-07-15 |
Family
ID=9534576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002296206A Expired - Fee Related CA2296206C (fr) | 1998-12-28 | 1999-12-23 | Impulseur diphasique helico-radio-axial avec carenage incurve |
Country Status (7)
Country | Link |
---|---|
US (1) | US6273672B1 (fr) |
JP (1) | JP2000205187A (fr) |
CA (1) | CA2296206C (fr) |
FR (1) | FR2787836B1 (fr) |
GB (1) | GB2346654B (fr) |
IT (1) | IT1313969B1 (fr) |
NO (1) | NO327890B1 (fr) |
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 (fr) | 2010-05-11 | 2022-10-12 | Sulzer Management AG | Pompe hélico-axiale, rotor pour une pompe hélico-axiale,palier hydrodynamique d'un rotor d'une pompe hélico-axiale et pompe hybride dotée d'un rotor pour une pompe hélico-axiale |
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 IT IT1999MI002710A patent/IT1313969B1/it active
- 1999-12-27 NO NO19996494A patent/NO327890B1/no not_active IP Right Cessation
- 1999-12-28 JP JP11373094A patent/JP2000205187A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US6273672B1 (en) | 2001-08-14 |
GB9930371D0 (en) | 2000-02-16 |
JP2000205187A (ja) | 2000-07-25 |
NO327890B1 (no) | 2009-10-12 |
GB2346654A (en) | 2000-08-16 |
FR2787836A1 (fr) | 2000-06-30 |
NO996494L (no) | 2000-06-29 |
NO996494D0 (no) | 1999-12-27 |
IT1313969B1 (it) | 2002-09-26 |
GB2346654B (en) | 2002-11-13 |
FR2787836B1 (fr) | 2001-02-02 |
ITMI992710A0 (it) | 1999-12-27 |
CA2296206C (fr) | 2008-07-15 |
ITMI992710A1 (it) | 2001-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |