CA2068539A1 - Rotor - Google Patents
RotorInfo
- Publication number
- CA2068539A1 CA2068539A1 CA002068539A CA2068539A CA2068539A1 CA 2068539 A1 CA2068539 A1 CA 2068539A1 CA 002068539 A CA002068539 A CA 002068539A CA 2068539 A CA2068539 A CA 2068539A CA 2068539 A1 CA2068539 A1 CA 2068539A1
- Authority
- CA
- Canada
- Prior art keywords
- rotor
- rotor blade
- blade
- edge
- edges
- 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.)
- Abandoned
Links
- 239000012530 fluid Substances 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims description 2
- 230000009102 absorption Effects 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical group [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/0608—Rotors characterised by their aerodynamic shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
-
- 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
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/121—Blades, their form or construction
-
- 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
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2272—Rotors specially for centrifugal pumps with special measures for influencing flow or boundary layer
-
- 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
-
- 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
- F04D29/30—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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- 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
- 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
- F05B2210/00—Working fluid
- F05B2210/16—Air or water being indistinctly used as working fluid, i.e. the machine can work equally with air or water without any modification
-
- 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
- F05B2220/00—Application
- F05B2220/40—Application in turbochargers
-
- 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/301—Cross-section characteristics
-
- 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/32—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 surface
-
- 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
- F05B2250/60—Structure; Surface texture
- F05B2250/61—Structure; Surface texture corrugated
-
- 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
- F05B2250/60—Structure; Surface texture
- F05B2250/61—Structure; Surface texture corrugated
- F05B2250/611—Structure; Surface texture corrugated undulated
-
- 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
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/127—Vortex generators, turbulators, or the like, for mixing
-
- 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
- F05D2240/301—Cross-sectional characteristics
-
- 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
-
- 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
- F05D2250/00—Geometry
- F05D2250/60—Structure; Surface texture
- F05D2250/61—Structure; Surface texture corrugated
-
- 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
- F05D2250/00—Geometry
- F05D2250/60—Structure; Surface texture
- F05D2250/61—Structure; Surface texture corrugated
- F05D2250/611—Structure; Surface texture corrugated undulated
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02T50/00—Aeronautics or air transport
- Y02T50/10—Drag reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Wind Motors (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Studio Devices (AREA)
- Hydraulic Turbines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9013099U DE9013099U1 (de) | 1990-09-14 | 1990-09-14 | Rotor |
DEG9013099.5 | 1990-09-14 | ||
PCT/EP1991/001761 WO1992005341A1 (de) | 1990-09-14 | 1991-09-16 | Rotor |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2068539A1 true CA2068539A1 (en) | 1992-03-15 |
Family
ID=6857513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002068539A Abandoned CA2068539A1 (en) | 1990-09-14 | 1991-09-16 | Rotor |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0500875A1 (de) |
JP (1) | JPH05501902A (de) |
CA (1) | CA2068539A1 (de) |
DE (1) | DE9013099U1 (de) |
WO (1) | WO1992005341A1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006042401A1 (en) | 2004-10-18 | 2006-04-27 | Whalepower Corporation | Turbine and compressor employing tubercle leading edge rotor design |
GB2507493B (en) * | 2012-10-30 | 2015-07-15 | Solyvent Flakt Ab | Air movement fans |
RU2603204C2 (ru) * | 2010-12-15 | 2016-11-27 | Снекма | Лопатка турбомашины, компрессор турбомашины, турбина турбомашины и турбомашина |
CN108087302A (zh) * | 2017-12-08 | 2018-05-29 | 广东美的制冷设备有限公司 | 轴流风轮及空调器 |
CN108087333A (zh) * | 2017-12-08 | 2018-05-29 | 广东美的制冷设备有限公司 | 轴流风轮及空调器 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4208751A1 (de) * | 1992-02-27 | 1993-11-11 | Fritz Karl Hausser | Gezahnte Fronten, Kanten oder Ränder als Verfahren zur Verringerung des Widerstandes von gasförmige und flüssige Gegenstände |
DE4206066A1 (de) * | 1992-02-27 | 1993-09-02 | Fritz Karl Hausser | Boot-schrauben, flugzeug-propellern und hubschrauber-rotor-blaettern zur verringerung des wirbels und widerstandes von wasser und luft |
DE4319628A1 (de) * | 1993-06-15 | 1994-12-22 | Klein Schanzlin & Becker Ag | Strukturierte Oberflächen von Strömungsmaschinenbauteilen |
DE9316009U1 (de) * | 1993-10-20 | 1994-01-13 | Moser, Josef, 85435 Erding | Oberfläche eines fluidumströmten Körpers |
DE19546008A1 (de) * | 1995-12-09 | 1997-06-12 | Abb Patent Gmbh | Turbinenschaufel, die für den Einsatz im Naßdampfbereich von Vorend- und Endstufen von Turbinen vorgesehen ist |
PL335864A1 (en) | 1997-04-01 | 2000-05-22 | Siemens Ag | Flow passage or turbine vane surface structure |
DE19725251C2 (de) * | 1997-06-14 | 2000-07-13 | Voith Hydro Gmbh & Co Kg | Verfahren zum Herstellen eines Bauteiles für eine hydraulische Strömungsmaschine sowie ein danach hergestelltes Bauteil |
FR2790512B1 (fr) * | 1999-03-02 | 2001-04-06 | Jean Claude Delplanque | Turbomachine compacte a courbures d'aubes mobiles alternees (en vague) et applications (aeronautiques, terrestres, marines) |
DE10210426A1 (de) * | 2002-03-09 | 2003-10-23 | Voith Siemens Hydro Power | Vorrichtung zur Strömungsstabilisierung in hydraulischen Strömungsmaschinen |
DE20301445U1 (de) * | 2003-01-30 | 2004-06-09 | Moser, Josef | Rotorblatt |
SE530428C2 (sv) * | 2006-03-03 | 2008-06-03 | Ragnar Winberg | Förfarande för att åstadkomma ett med upphöjningar försett propellerblad samt ett propellerblad framställt genom förfarandet |
DE102006043462A1 (de) * | 2006-09-15 | 2008-03-27 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Aerodynamisches Bauteil mit einer gewellten Hinterkante |
SI22636A (sl) * | 2007-10-24 | 2009-04-30 | Hidria Rotomatika D.O.O. | Lopatica aksialnega ventilatorja z valovito tlaäśno in sesalno povrĺ ino |
JP4400686B2 (ja) | 2008-01-07 | 2010-01-20 | ダイキン工業株式会社 | プロペラファン |
US20090324416A1 (en) * | 2008-06-30 | 2009-12-31 | Ge Wind Energy Gmbh | Wind turbine blades with multiple curvatures |
AT507091B1 (de) | 2008-09-22 | 2010-02-15 | Walter Enthammer | Strömungsmaschine |
US20100329879A1 (en) | 2009-06-03 | 2010-12-30 | Presz Jr Walter M | Wind turbine blades with mixer lobes |
EP2270312A1 (de) * | 2009-07-01 | 2011-01-05 | PEM-Energy Oy | Aero- oder hydrodynamische Konstruktion |
DE102009035752A1 (de) * | 2009-08-03 | 2011-02-10 | Wu, Wenqi, Hangzhou | Hochleistungsfähige und leistungsstarke Schiffsschraube |
DE102010023017A1 (de) * | 2010-06-08 | 2011-12-08 | Georg Emanuel Koppenwallner | Buckelwalgebläse, Verfahren zur örtlichen Verbesserung der Strömung bei Strömungsmaschinen und Fahrzeugen |
GB2490170B (en) * | 2011-04-21 | 2014-06-11 | Anakata Wind Power Resources S A R L | A horizontal axis wind turbine with diffuser |
CN103032376B (zh) * | 2011-10-09 | 2015-12-09 | 珠海格力电器股份有限公司 | 轴流风叶 |
US9249666B2 (en) * | 2011-12-22 | 2016-02-02 | General Electric Company | Airfoils for wake desensitization and method for fabricating same |
DE102012202996A1 (de) * | 2012-02-28 | 2013-08-29 | Marco Feusi | Wirbelstruktur für Windradflügel |
DE102012212013B4 (de) * | 2012-07-10 | 2016-05-12 | Josef Moser | Rotor zur Energiegewinnung aus inkompressiblen strömenden Fluiden |
GB201301329D0 (en) | 2013-01-25 | 2013-03-06 | Rolls Royce Plc | Fluidfoil |
KR20140136180A (ko) * | 2013-05-20 | 2014-11-28 | 삼성전자주식회사 | 프로펠러 팬 및 이를 구비하는 공기 조화기 |
WO2014109670A2 (en) * | 2013-11-19 | 2014-07-17 | Trubaev Nikolay Alekseevich | Method and apparatus for achieving laminar flow of gas or liquid near cutting edges |
US9670901B2 (en) * | 2014-03-21 | 2017-06-06 | Siemens Aktiengesellschaft | Trailing edge modifications for wind turbine airfoil |
EP3217018B1 (de) * | 2014-11-04 | 2020-09-16 | Mitsubishi Electric Corporation | Propellerlüfter, propellerlüftervorrichtung und ausseneinheit für klimaanlage |
DE102015216579A1 (de) | 2015-08-31 | 2017-03-02 | Ziehl-Abegg Se | Lüfterrad, Lüfter und System mit mindestens einem Lüfter |
US20170159442A1 (en) * | 2015-12-02 | 2017-06-08 | United Technologies Corporation | Coated and uncoated surface-modified airfoils for a gas turbine engine component and methods for controlling the direction of incident energy reflection from an airfoil |
DE102017107465A1 (de) * | 2017-04-06 | 2018-10-11 | Teg Tubercle Engineering Group Gmbh | Profilkörper zum Erzeugen von dynamischem Auftrieb, Rotorblatt mit dem Profilkörper und Verfahren zum Profilieren des Profilkörpers |
US10605087B2 (en) * | 2017-12-14 | 2020-03-31 | United Technologies Corporation | CMC component with flowpath surface ribs |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE145547C (de) * | ||||
DE93910C (de) * | 1900-01-01 | |||
DE238658C (de) * | ||||
AT30817B (de) * | 1906-10-04 | 1907-11-25 | Pompeo Pieri | Antriebsvorrichtung für Schiffe. |
GB109150A (en) * | 1916-11-07 | 1917-09-06 | Alexander Morrison Bourke | Improvements in or relating to Screw Propeller and like Blades. |
US1366635A (en) * | 1919-03-31 | 1921-01-25 | Edward P Conway | Propeller |
US1415996A (en) * | 1920-09-13 | 1922-05-16 | Turner Jack | Water motor |
US1550593A (en) * | 1923-06-27 | 1925-08-18 | Jacob M Strickler | Water wheel |
DE493436C (de) * | 1924-08-16 | 1930-03-10 | Sven Lindequist | Flugzeugtrag- oder -triebfluegel |
US1959703A (en) * | 1932-01-26 | 1934-05-22 | Birmann Rudolph | Blading for centrifugal impellers or turbines |
US2238749A (en) * | 1939-01-30 | 1941-04-15 | Clarence B Swift | Fan blade |
DE833100C (de) * | 1950-08-23 | 1952-03-03 | Inconex Handelsgesellschaft M | Turboverdichterschaufel mit Grenzschichtzaeunen |
FR1081463A (fr) * | 1952-07-19 | 1954-12-20 | Pale super-rigide et super-sonique pour hélicoptère | |
US2965180A (en) * | 1954-12-20 | 1960-12-20 | American Radiator & Standard | Propeller fan wheel |
GB791563A (en) * | 1955-05-02 | 1958-03-05 | Joseph Vaghi | Improvements relating to structures for use as an airplane wing, a propeller blade, a blower or fan blade |
FR1134736A (fr) * | 1955-05-02 | 1957-04-17 | Perfectionnements apportés aux éléments à profil d'aile pour avions | |
FR1164465A (fr) * | 1956-01-16 | 1958-10-09 | Vickers Electrical Co Ltd | Perfectionnements apportés aux aubes de turbines |
US3480238A (en) * | 1967-02-27 | 1969-11-25 | Barish Ass Inc | Glide wing |
CH507836A (fr) * | 1970-03-05 | 1971-05-31 | Siebenthal Clement De | Hélicoptère |
US4108573A (en) * | 1977-01-26 | 1978-08-22 | Westinghouse Electric Corp. | Vibratory tuning of rotatable blades for elastic fluid machines |
DE8032886U1 (de) * | 1980-12-11 | 1981-08-06 | Arnold, Klaus-Georg, 8891 Tandern | Schaufelblatt fuer verdraengungs-, geblaese-, pumpen- und aehnliche anlagen |
US4886421A (en) * | 1984-01-09 | 1989-12-12 | Wind Feather, United Science Asc. | Wind turbine air foil |
-
1990
- 1990-09-14 DE DE9013099U patent/DE9013099U1/de not_active Expired - Lifetime
-
1991
- 1991-09-16 JP JP3514895A patent/JPH05501902A/ja active Pending
- 1991-09-16 EP EP91915953A patent/EP0500875A1/de not_active Withdrawn
- 1991-09-16 WO PCT/EP1991/001761 patent/WO1992005341A1/de not_active Application Discontinuation
- 1991-09-16 CA CA002068539A patent/CA2068539A1/en not_active Abandoned
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006042401A1 (en) | 2004-10-18 | 2006-04-27 | Whalepower Corporation | Turbine and compressor employing tubercle leading edge rotor design |
EP1805412A1 (de) * | 2004-10-18 | 2007-07-11 | Whalepower Corporation | Turbine und verdichter, die bzw. der eine rotorausführung mit höckervorderrand einsetzt |
EP1805412A4 (de) * | 2004-10-18 | 2011-03-30 | Whalepower Corp | Turbine und verdichter, die bzw. der eine rotorausführung mit höckervorderrand einsetzt |
US8535008B2 (en) | 2004-10-18 | 2013-09-17 | Whale-Power Corporation | Turbine and compressor employing tubercle leading edge rotor design |
RU2603204C2 (ru) * | 2010-12-15 | 2016-11-27 | Снекма | Лопатка турбомашины, компрессор турбомашины, турбина турбомашины и турбомашина |
US9650896B2 (en) | 2010-12-15 | 2017-05-16 | Snecma | Turbine engine blade having improved stacking law |
GB2507493B (en) * | 2012-10-30 | 2015-07-15 | Solyvent Flakt Ab | Air movement fans |
CN108087302A (zh) * | 2017-12-08 | 2018-05-29 | 广东美的制冷设备有限公司 | 轴流风轮及空调器 |
CN108087333A (zh) * | 2017-12-08 | 2018-05-29 | 广东美的制冷设备有限公司 | 轴流风轮及空调器 |
Also Published As
Publication number | Publication date |
---|---|
DE9013099U1 (de) | 1991-11-07 |
WO1992005341A1 (de) | 1992-04-02 |
EP0500875A1 (de) | 1992-09-02 |
JPH05501902A (ja) | 1993-04-08 |
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