FR2304799B1 - - Google Patents
Info
- Publication number
- FR2304799B1 FR2304799B1 FR7508453A FR7508453A FR2304799B1 FR 2304799 B1 FR2304799 B1 FR 2304799B1 FR 7508453 A FR7508453 A FR 7508453A FR 7508453 A FR7508453 A FR 7508453A FR 2304799 B1 FR2304799 B1 FR 2304799B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
- F16C32/0644—Details of devices to control the supply of liquids to the bearings
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- 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
- F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
- F04D7/065—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals for liquid metal
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- 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
-
- 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
- F16C32/0651—Details of the bearing area per se
-
- 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
- F16C32/0651—Details of the bearing area per se
- F16C32/0659—Details of the bearing area per se of pockets or grooves
-
- 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
- F16C32/0685—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial load only
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- 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
- G21C15/247—Promoting flow of the coolant for liquids for liquid metals
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- 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
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7508453A FR2304799A1 (fr) | 1975-03-18 | 1975-03-18 | Machine tournante a arbre suspendu |
NLAANVRAGE7602526,A NL178203C (nl) | 1975-03-18 | 1976-03-10 | Roterende pomp met verticale overbrengingsas. |
GB9867/76A GB1505791A (en) | 1975-03-18 | 1976-03-11 | Rotary machines |
CH306376A CH596467A5 (fr) | 1975-03-18 | 1976-03-11 | |
BE165100A BE839495A (fr) | 1975-03-18 | 1976-03-12 | Machine tournante a arbre suspendu |
DE2611280A DE2611280C2 (de) | 1975-03-18 | 1976-03-17 | Strömungsarbeitsmaschine für Flüssigkeiten mit einer vertikalen Welle |
ES446146A ES446146A1 (es) | 1975-03-18 | 1976-03-17 | Maquina giratoria con arbol de transmision vertical suspen- dido. |
JP51028688A JPS51116402A (en) | 1975-03-18 | 1976-03-18 | Rotary machines |
IT21374/76A IT1058617B (it) | 1975-03-18 | 1976-03-18 | Macchina rotante ad albero sospeso |
US05/667,980 US4071303A (en) | 1975-03-18 | 1976-03-18 | Rotary machine having a suspended shaft |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7508453A FR2304799A1 (fr) | 1975-03-18 | 1975-03-18 | Machine tournante a arbre suspendu |
FR7508543A FR2264897A2 (en) | 1973-11-29 | 1975-03-19 | Spin dyeing acid modified acrylonitrile (co)polymers - with basic dyes in the form of dyestuff base salts present in the spinning solns |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304799A1 FR2304799A1 (fr) | 1976-10-15 |
FR2304799B1 true FR2304799B1 (fr) | 1978-02-03 |
Family
ID=30117047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7508453A Granted FR2304799A1 (fr) | 1975-03-18 | 1975-03-18 | Machine tournante a arbre suspendu |
Country Status (2)
Country | Link |
---|---|
US (1) | US4071303A (fr) |
FR (1) | FR2304799A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2405422A1 (fr) * | 1977-10-07 | 1979-05-04 | Berliet Automobiles | Dispositif pour faire circuler un fluide dans un arbre creux |
FR2934015A1 (fr) * | 2008-07-15 | 2010-01-22 | Alstom Hydro France | Machine hydraulique et installation de conversion d'energie comprenant une telle machine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1075300A (en) * | 1904-12-10 | 1913-10-07 | Gen Electric | Centrifugal compressor. |
GB319020A (fr) * | 1928-09-14 | 1930-02-27 | International General Electric Company Incorporated | |
US1949474A (en) * | 1933-02-27 | 1934-03-06 | Durison Company Inc | Suction cover for centrifugal pumps |
DE1280054B (de) * | 1962-10-31 | 1968-10-10 | Klein Schanzlin & Becker Ag | Kreiselpumpe vertikaler Bauart |
CH500397A (de) * | 1968-12-12 | 1970-12-15 | Sulzer Ag | Hydrostatisch gelagerter Rotor |
NL7209338A (fr) * | 1972-07-04 | 1974-01-08 | ||
JPS4937010A (fr) * | 1972-08-17 | 1974-04-06 | ||
US3871789A (en) * | 1973-06-29 | 1975-03-18 | Stork Koninklijke Maschf | Vertical rotatable centrifugal pump |
-
1975
- 1975-03-18 FR FR7508453A patent/FR2304799A1/fr active Granted
-
1976
- 1976-03-18 US US05/667,980 patent/US4071303A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2304799A1 (fr) | 1976-10-15 |
US4071303A (en) | 1978-01-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |