FR1017897A - Turbine comportant plusieurs couronnes à aubes emboîtées l'une dans l'autre - Google Patents
Turbine comportant plusieurs couronnes à aubes emboîtées l'une dans l'autreInfo
- Publication number
- FR1017897A FR1017897A FR1017897DA FR1017897A FR 1017897 A FR1017897 A FR 1017897A FR 1017897D A FR1017897D A FR 1017897DA FR 1017897 A FR1017897 A FR 1017897A
- Authority
- FR
- France
- Prior art keywords
- turbine
- several impeller
- impeller rings
- rings nested
- nested
- 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.)
- Expired
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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/04—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
- B63B1/06—Shape of fore part
- B63B1/063—Bulbous bows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
- F04D29/286—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors multi-stage rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/002—Influencing flow of fluids by influencing the boundary layer
- F15D1/0065—Influencing flow of fluids by influencing the boundary layer using active means, e.g. supplying external energy or injecting fluid
- F15D1/007—Influencing flow of fluids by influencing the boundary layer using active means, e.g. supplying external energy or injecting fluid comprising surfaces being moved by external supplied energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/002—Influencing flow of fluids by influencing the boundary layer
- F15D1/0065—Influencing flow of fluids by influencing the boundary layer using active means, e.g. supplying external energy or injecting fluid
- F15D1/008—Influencing flow of fluids by influencing the boundary layer using active means, e.g. supplying external energy or injecting fluid comprising fluid injection or suction means
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1017897X | 1949-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1017897A true FR1017897A (fr) | 1952-12-19 |
Family
ID=3684156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1017897D Expired FR1017897A (fr) | 1949-10-03 | 1950-04-11 | Turbine comportant plusieurs couronnes à aubes emboîtées l'une dans l'autre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1017897A (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2286961A1 (fr) * | 1974-10-01 | 1976-04-30 | Teyssier Henri | Propulseur reacteur marin et aerien |
WO1992022456A1 (fr) * | 1991-06-10 | 1992-12-23 | Petromanolakis E Emmanuel | Absorbeur de l'energie de rencontre lors de la propulsion d'un navire |
US5566634A (en) * | 1995-02-22 | 1996-10-22 | Petromanolakis; Emanuel E. | Ship's stem duct with airfoil section |
GR1007687B (el) * | 2011-07-18 | 2012-09-12 | Εμμανουηλ Ευαγγελου Πετρομανωλακης | Υδροδυναμικος αγωγος διαχειρισης της ροης στην πλωρη του πλοιου |
WO2015096841A1 (fr) * | 2013-12-23 | 2015-07-02 | Hydro Blaster Impeller Aps | Unité de propulsion marine |
-
1950
- 1950-04-11 FR FR1017897D patent/FR1017897A/fr not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2286961A1 (fr) * | 1974-10-01 | 1976-04-30 | Teyssier Henri | Propulseur reacteur marin et aerien |
WO1992022456A1 (fr) * | 1991-06-10 | 1992-12-23 | Petromanolakis E Emmanuel | Absorbeur de l'energie de rencontre lors de la propulsion d'un navire |
GR1000797B (el) * | 1991-06-10 | 1993-01-25 | Emmanouil E Petromanolakis | Αποσβεστηρας ενεργειας κυματισμου κατα την προωση ενος πλοιου. |
US5566634A (en) * | 1995-02-22 | 1996-10-22 | Petromanolakis; Emanuel E. | Ship's stem duct with airfoil section |
GR1007687B (el) * | 2011-07-18 | 2012-09-12 | Εμμανουηλ Ευαγγελου Πετρομανωλακης | Υδροδυναμικος αγωγος διαχειρισης της ροης στην πλωρη του πλοιου |
WO2013011332A1 (fr) | 2011-07-18 | 2013-01-24 | Petromanolakis E Emmanuel | Conduit hydrodynamique de gestion d'écoulement au niveau de l'étrave d'un navire |
US9205892B2 (en) | 2011-07-18 | 2015-12-08 | Milan Shipping And Investment Limited | Hydrodynamic duct of flow management at the bow of a vessel |
WO2015096841A1 (fr) * | 2013-12-23 | 2015-07-02 | Hydro Blaster Impeller Aps | Unité de propulsion marine |
CN105873818A (zh) * | 2013-12-23 | 2016-08-17 | 海德罗布拉斯特因派勒公司 | 船舶推进单元 |
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