BE769076A - Procede d'amelioration de la capacite d'aspiration de pompes centrifuges et pompe pour la mise en oeuvre de ce procede - Google Patents
Procede d'amelioration de la capacite d'aspiration de pompes centrifuges et pompe pour la mise en oeuvre de ce procedeInfo
- Publication number
- BE769076A BE769076A BE769076A BE769076A BE769076A BE 769076 A BE769076 A BE 769076A BE 769076 A BE769076 A BE 769076A BE 769076 A BE769076 A BE 769076A BE 769076 A BE769076 A BE 769076A
- Authority
- BE
- Belgium
- Prior art keywords
- pumps
- implementation
- improving
- suction capacity
- centrifugal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/24—Promoting flow of the coolant
- G21C15/243—Promoting flow of the coolant for liquids
-
- 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
- F04D29/24—Vanes
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
- F04D3/005—Axial-flow pumps with a conventional single stage rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH996070A CH526048A (de) | 1970-07-01 | 1970-07-01 | Verfahren zur Verbesserung der Saugfähigkeit von Kreiselpumpen sowie Pumpe zur Ausführung des Verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
BE769076A true BE769076A (fr) | 1971-12-27 |
Family
ID=4357577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE769076A BE769076A (fr) | 1970-07-01 | 1971-06-25 | Procede d'amelioration de la capacite d'aspiration de pompes centrifuges et pompe pour la mise en oeuvre de ce procede |
Country Status (10)
Country | Link |
---|---|
US (1) | US3841786A (xx) |
AT (1) | AT305776B (xx) |
BE (1) | BE769076A (xx) |
CA (1) | CA948922A (xx) |
CH (1) | CH526048A (xx) |
DE (1) | DE2033711A1 (xx) |
FR (1) | FR2097998A5 (xx) |
GB (1) | GB1332251A (xx) |
NL (1) | NL143657B (xx) |
SE (1) | SE371868B (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260336A (en) * | 1978-12-21 | 1981-04-07 | United Technologies Corporation | Coolant flow control apparatus for rotating heat exchangers with supercritical fluids |
US4416581A (en) * | 1982-02-16 | 1983-11-22 | Elliott Turbomachinery Co., Inc. | Method and apparatus for cooling an expander |
US4478553A (en) * | 1982-03-29 | 1984-10-23 | Mechanical Technology Incorporated | Isothermal compression |
DE3523495A1 (de) * | 1985-07-01 | 1987-01-08 | Sihi Gmbh & Co Kg | Pumpenanlage zur foerderung von leicht siedenden medien im saugbetrieb |
US4690612A (en) * | 1985-08-01 | 1987-09-01 | Westinghouse Electric Corp | Nuclear reactor coolant pump impeller/shaft assembly |
DE3802763A1 (de) * | 1988-01-30 | 1989-08-10 | Kloeckner Humboldt Deutz Ag | Radialturbine |
GB2239491B (en) * | 1989-11-28 | 1993-09-29 | Copermill Ltd | Hot gas blower |
US5957657A (en) * | 1996-02-26 | 1999-09-28 | Mitisubishi Heavy Industries, Ltd. | Method of forming a cooling air passage in a gas turbine stationary blade shroud |
US6179554B1 (en) * | 1999-10-29 | 2001-01-30 | Elvin A. Stafford | Low friction fluid bearing and turbine using same |
US6564874B2 (en) * | 2001-07-11 | 2003-05-20 | Schlumberger Technology Corporation | Technique for facilitating the pumping of fluids by lowering fluid viscosity |
GB2422003A (en) * | 2005-01-06 | 2006-07-12 | Ford Global Tech Llc | Combined fan and heat exchanger |
CN103939381B (zh) * | 2013-12-31 | 2018-08-10 | 江苏大学 | 一种核主泵泵体的设计方法 |
CN104613001B (zh) * | 2015-01-07 | 2017-02-22 | 江苏大学 | 一种可通过鱼类的生态友好型轴流泵结构 |
CN109854515A (zh) * | 2018-12-27 | 2019-06-07 | 枞阳县中邦科技信息咨询有限公司 | 一种耐高温的工程塑料泵 |
CN112648235B (zh) * | 2021-01-19 | 2024-05-07 | 大连海事大学 | 一种带有鼓包和凹缝结构的跨声速压气机转子叶片 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE475711C (de) * | 1928-05-13 | 1929-05-02 | Aeg | Kreiselpumpe fuer Abwasserfoerderung mit unter Druck eingefuehrtem Spuelmittel |
GB319020A (xx) * | 1928-09-14 | 1930-02-27 | International General Electric Company Incorporated | |
US2018144A (en) * | 1933-04-29 | 1935-10-22 | Linde Air Prod Co | Method and apparatus for transferring gas material |
US2149510A (en) * | 1934-01-29 | 1939-03-07 | Cem Comp Electro Mec | Method and means for preventing deterioration of turbo-machines |
US2292617A (en) * | 1940-06-15 | 1942-08-11 | Linde Air Prod Co | Apparatus for pumping volatile liquids |
US2576814A (en) * | 1946-05-28 | 1951-11-27 | Edward A Stalker | Cooling means for turbines |
GB673393A (en) * | 1950-02-14 | 1952-06-04 | Burmeister & Wains Mot Mask | Improvements in or relating to gas turbine rotors |
US2720356A (en) * | 1952-06-12 | 1955-10-11 | John R Erwin | Continuous boundary layer control in compressors |
DE920234C (de) * | 1952-11-06 | 1954-11-15 | Kuehnle Ag | Verfahren und Vorrichtung zum Schutz der stroemungsfuehrenden Wandungen rotierender Teile gegen Verschleiss durch feste Teile |
US2990779A (en) * | 1956-12-27 | 1961-07-04 | Obermaier & Cie | High speed propeller pump |
CH350836A (de) * | 1957-05-22 | 1960-12-15 | Oerlikon Maschf | Verfahren zur Kühlung eines Gasturbinenrotors |
US2988325A (en) * | 1957-07-18 | 1961-06-13 | Rolls Royce | Rotary fluid machine with means supplying fluid to rotor blade passages |
GB1006300A (en) * | 1962-10-15 | 1965-09-29 | English Electric Co Ltd | Improvements in or relating to hydraulic pumps and reversible pump turbines |
US3240468A (en) * | 1964-12-28 | 1966-03-15 | Curtiss Wright Corp | Transpiration cooled blades for turbines, compressors, and the like |
US3600890A (en) * | 1968-11-29 | 1971-08-24 | United Aircraft Corp | Turbine cooling construction |
US3623825A (en) * | 1969-11-13 | 1971-11-30 | Avco Corp | Liquid-metal-filled rotor blade |
-
1970
- 1970-07-01 CH CH996070A patent/CH526048A/de not_active IP Right Cessation
- 1970-07-08 DE DE19702033711 patent/DE2033711A1/de active Pending
- 1970-07-28 NL NL707011154A patent/NL143657B/xx unknown
-
1971
- 1971-06-22 FR FR7122650A patent/FR2097998A5/fr not_active Expired
- 1971-06-24 GB GB2966171A patent/GB1332251A/en not_active Expired
- 1971-06-25 BE BE769076A patent/BE769076A/xx unknown
- 1971-06-28 US US00157438A patent/US3841786A/en not_active Expired - Lifetime
- 1971-06-30 SE SE7108479A patent/SE371868B/xx unknown
- 1971-06-30 AT AT565571A patent/AT305776B/de active
- 1971-06-30 CA CA117,066A patent/CA948922A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH526048A (de) | 1972-07-31 |
GB1332251A (en) | 1973-10-03 |
US3841786A (en) | 1974-10-15 |
AT305776B (de) | 1973-03-12 |
NL143657B (nl) | 1974-10-15 |
SE371868B (xx) | 1974-12-02 |
NL7011154A (xx) | 1972-01-04 |
DE2033711A1 (de) | 1972-01-13 |
FR2097998A5 (xx) | 1972-03-03 |
CA948922A (en) | 1974-06-11 |
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