FR2282548A1 - Pale perfectionnee pour machine a pales tournant dans un fluide - Google Patents
Pale perfectionnee pour machine a pales tournant dans un fluideInfo
- Publication number
- FR2282548A1 FR2282548A1 FR7428373A FR7428373A FR2282548A1 FR 2282548 A1 FR2282548 A1 FR 2282548A1 FR 7428373 A FR7428373 A FR 7428373A FR 7428373 A FR7428373 A FR 7428373A FR 2282548 A1 FR2282548 A1 FR 2282548A1
- Authority
- FR
- France
- Prior art keywords
- blade
- depression
- machine
- relieved
- centrifugal flow
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
-
- 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
-
- 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
- F04D29/688—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor with roughened surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7428373A FR2282548A1 (fr) | 1974-08-08 | 1974-08-08 | Pale perfectionnee pour machine a pales tournant dans un fluide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7428373A FR2282548A1 (fr) | 1974-08-08 | 1974-08-08 | Pale perfectionnee pour machine a pales tournant dans un fluide |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2282548A1 true FR2282548A1 (fr) | 1976-03-19 |
Family
ID=9142429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7428373A Withdrawn FR2282548A1 (fr) | 1974-08-08 | 1974-08-08 | Pale perfectionnee pour machine a pales tournant dans un fluide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2282548A1 (fr) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2588925A1 (fr) * | 1985-10-23 | 1987-04-24 | Etri Sa | Ventilateur equipe de moyens pour reduire le bruit engendre par la rotation de ses pales |
US4822249A (en) * | 1983-07-15 | 1989-04-18 | Mtu Motoren-Und Turbinen-Union Munich Gmbh | Axial flow blade wheel of a gas or steam driven turbine |
US4975023A (en) * | 1988-07-13 | 1990-12-04 | Nkk Corporation | Low-resistance hydrofoil |
WO1992012330A1 (fr) * | 1991-01-11 | 1992-07-23 | United Technologies Corporation | Element de guidage d'ecoulement pour la turbine d'une machine rotative |
US5141328A (en) * | 1990-05-23 | 1992-08-25 | Dilley Jerry D | High speed mixing apparatus |
EP0761980A1 (fr) * | 1995-08-31 | 1997-03-12 | AT&T Corp. | Ventilateur ayant des pales aux plaques d'extrémités |
EP0761983A1 (fr) * | 1995-08-31 | 1997-03-12 | AT&T Corp. | Ventilateur ayant des pales revêtues avec un matériau réducteur de bruit |
WO1998007991A1 (fr) * | 1996-08-22 | 1998-02-26 | Georg Kick Werkzeugbau | Rotor et systeme de soufflante muni d'un tel rotor |
US5988568A (en) * | 1997-09-22 | 1999-11-23 | Drews; Hilbert F. P. | Surface modification apparatus and method for decreasing the drag or retarding forces created by fluids flowing across a moving surface |
EP1785589A1 (fr) * | 2005-11-10 | 2007-05-16 | Siemens Aktiengesellschaft | Aube à turbine, en particulier pour une turbine d'une centrale électrique |
US7878759B2 (en) | 2003-12-20 | 2011-02-01 | Rolls-Royce Deutschland Ltd & Co Kg | Mitigation of unsteady peak fan blade and disc stresses in turbofan engines through the use of flow control devices to stabilize boundary layer characteristics |
WO2011029921A3 (fr) * | 2009-09-14 | 2011-10-06 | Continental Automotive Gmbh | Aube de guidage pour turbocompresseur, ensemble d'aubes de guidage, turbocompresseur, véhicule à moteur et procédé |
WO2013104513A1 (fr) * | 2012-01-12 | 2013-07-18 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Ventilateur axial ou diagonal avec bord de décrochage sur l'extrados des pales de rotor |
DE102013108482A1 (de) * | 2013-08-06 | 2015-02-12 | Pfeiffer Vacuum Gmbh | Vakuumpumpstufe |
EP3263837A1 (fr) * | 2016-06-29 | 2018-01-03 | Rolls-Royce Corporation | Élément d'aubage de compresseur axial de récupération de la pression |
EA037061B1 (ru) * | 2019-01-25 | 2021-02-01 | Частное Учреждение "Назарбаев Университет Рисеч Энд Инновэйшн Систэм" | Лопасть рабочего колеса центробежного насоса |
-
1974
- 1974-08-08 FR FR7428373A patent/FR2282548A1/fr not_active Withdrawn
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4822249A (en) * | 1983-07-15 | 1989-04-18 | Mtu Motoren-Und Turbinen-Union Munich Gmbh | Axial flow blade wheel of a gas or steam driven turbine |
FR2588925A1 (fr) * | 1985-10-23 | 1987-04-24 | Etri Sa | Ventilateur equipe de moyens pour reduire le bruit engendre par la rotation de ses pales |
EP0224398A1 (fr) * | 1985-10-23 | 1987-06-03 | ETUDES TECHNIQUES ET REPRESENTATIONS INDUSTRIELLES E.T.R.I Société Anonyme | Ventilateur équipé de moyens pour réduire le bruit engendré par la rotation des ses pales |
US4975023A (en) * | 1988-07-13 | 1990-12-04 | Nkk Corporation | Low-resistance hydrofoil |
US5141328A (en) * | 1990-05-23 | 1992-08-25 | Dilley Jerry D | High speed mixing apparatus |
WO1992012330A1 (fr) * | 1991-01-11 | 1992-07-23 | United Technologies Corporation | Element de guidage d'ecoulement pour la turbine d'une machine rotative |
EP0761980A1 (fr) * | 1995-08-31 | 1997-03-12 | AT&T Corp. | Ventilateur ayant des pales aux plaques d'extrémités |
EP0761983A1 (fr) * | 1995-08-31 | 1997-03-12 | AT&T Corp. | Ventilateur ayant des pales revêtues avec un matériau réducteur de bruit |
WO1998007991A1 (fr) * | 1996-08-22 | 1998-02-26 | Georg Kick Werkzeugbau | Rotor et systeme de soufflante muni d'un tel rotor |
US5988568A (en) * | 1997-09-22 | 1999-11-23 | Drews; Hilbert F. P. | Surface modification apparatus and method for decreasing the drag or retarding forces created by fluids flowing across a moving surface |
US7878759B2 (en) | 2003-12-20 | 2011-02-01 | Rolls-Royce Deutschland Ltd & Co Kg | Mitigation of unsteady peak fan blade and disc stresses in turbofan engines through the use of flow control devices to stabilize boundary layer characteristics |
EP1785589A1 (fr) * | 2005-11-10 | 2007-05-16 | Siemens Aktiengesellschaft | Aube à turbine, en particulier pour une turbine d'une centrale électrique |
WO2011029921A3 (fr) * | 2009-09-14 | 2011-10-06 | Continental Automotive Gmbh | Aube de guidage pour turbocompresseur, ensemble d'aubes de guidage, turbocompresseur, véhicule à moteur et procédé |
CN102482948A (zh) * | 2009-09-14 | 2012-05-30 | 欧陆汽车有限责任公司 | 涡轮增压器的导向叶片、导向叶片装置、涡轮增压器、汽车和方法 |
US9140134B2 (en) | 2009-09-14 | 2015-09-22 | Continental Automotive Gmbh | Guide vane for a turbo-compressor, guide vane arrangement, turbo-compressor, motor vehicle and method |
CN102482948B (zh) * | 2009-09-14 | 2015-11-25 | 大陆汽车有限公司 | 涡轮增压器及其导向叶片和导向叶片装置 |
WO2013104513A1 (fr) * | 2012-01-12 | 2013-07-18 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Ventilateur axial ou diagonal avec bord de décrochage sur l'extrados des pales de rotor |
CN104204541A (zh) * | 2012-01-12 | 2014-12-10 | 依必安-派特圣乔根有限责任两合公司 | 在转动叶片吸入侧上带有绊缘的轴流式通风装置或斜流式通风装置 |
CN104204541B (zh) * | 2012-01-12 | 2016-12-21 | 依必安-派特圣乔根有限责任两合公司 | 轴流式通风装置或斜流式通风装置 |
US9803649B2 (en) | 2012-01-12 | 2017-10-31 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Axial or diagonal fan with trip edge on the rotor blade |
DE102013108482A1 (de) * | 2013-08-06 | 2015-02-12 | Pfeiffer Vacuum Gmbh | Vakuumpumpstufe |
EP3263837A1 (fr) * | 2016-06-29 | 2018-01-03 | Rolls-Royce Corporation | Élément d'aubage de compresseur axial de récupération de la pression |
US10935041B2 (en) | 2016-06-29 | 2021-03-02 | Rolls-Royce Corporation | Pressure recovery axial-compressor blading |
EA037061B1 (ru) * | 2019-01-25 | 2021-02-01 | Частное Учреждение "Назарбаев Университет Рисеч Энд Инновэйшн Систэм" | Лопасть рабочего колеса центробежного насоса |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |