DE9013099U1 - - Google Patents

Info

Publication number
DE9013099U1
DE9013099U1 DE9013099U DE9013099U DE9013099U1 DE 9013099 U1 DE9013099 U1 DE 9013099U1 DE 9013099 U DE9013099 U DE 9013099U DE 9013099 U DE9013099 U DE 9013099U DE 9013099 U1 DE9013099 U1 DE 9013099U1
Authority
DE
Germany
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 - Lifetime
Application number
DE9013099U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE9013099U priority Critical patent/DE9013099U1/de
Priority to PCT/EP1991/001761 priority patent/WO1992005341A1/en
Priority to EP91915953A priority patent/EP0500875A1/en
Priority to JP3514895A priority patent/JPH05501902A/en
Priority to CA002068539A priority patent/CA2068539A1/en
Publication of DE9013099U1 publication Critical patent/DE9013099U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
DE9013099U 1990-09-14 1990-09-14 Expired - Lifetime DE9013099U1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE9013099U DE9013099U1 (en) 1990-09-14 1990-09-14
PCT/EP1991/001761 WO1992005341A1 (en) 1990-09-14 1991-09-16 Rotor
EP91915953A EP0500875A1 (en) 1990-09-14 1991-09-16 Rotor
JP3514895A JPH05501902A (en) 1990-09-14 1991-09-16 rotor
CA002068539A CA2068539A1 (en) 1990-09-14 1991-09-16 Rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9013099U DE9013099U1 (en) 1990-09-14 1990-09-14

Publications (1)

Publication Number Publication Date
DE9013099U1 true DE9013099U1 (en) 1991-11-07

Family

ID=6857513

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9013099U Expired - Lifetime DE9013099U1 (en) 1990-09-14 1990-09-14

Country Status (5)

Country Link
EP (1) EP0500875A1 (en)
JP (1) JPH05501902A (en)
CA (1) CA2068539A1 (en)
DE (1) DE9013099U1 (en)
WO (1) WO1992005341A1 (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4206066A1 (en) * 1992-02-27 1993-09-02 Fritz Karl Hausser Propeller or rotor blades - are designed to reduce eddies and air or water resistance and have toothed leading and trailing edges
DE4208751A1 (en) * 1992-02-27 1993-11-11 Fritz Karl Hausser Reducing resistance to aerofoil or hydrofoil passing through medium e.g. air or water - uses array of teeth formed on leading and/or trailing edge of aerofoil or hydrofoil section
DE9316009U1 (en) * 1993-10-20 1994-01-13 Moser Josef Surface of a fluid-flowed body
DE4319628A1 (en) * 1993-06-15 1994-12-22 Klein Schanzlin & Becker Ag Structured surfaces of fluid machine components
WO1997021907A1 (en) * 1995-12-09 1997-06-19 Abb Patent Gmbh Turbine blade intended for use in the wet steam region in penultimate and final turbine stages
WO1998044240A1 (en) 1997-04-01 1998-10-08 Siemens Aktiengesellschaft Surface structure for the wall of a flow channel or a turbine blade
EP0884130A2 (en) * 1997-06-14 1998-12-16 Voith Hydro GmbH & Co. KG Parts for tubomachines
EP2270312A1 (en) * 2009-07-01 2011-01-05 PEM-Energy Oy Aero- or hydrodynamic construction
DE102009035752A1 (en) * 2009-08-03 2011-02-10 Wu, Wenqi, Hangzhou Heavy duty and high performance propeller, has hub and blades, where squamous formations are provided in wave form at rough surface of blades and abrasion-resistant rubber coating is applied to surface of blades
WO2012062249A1 (en) * 2010-06-08 2012-05-18 Koppenwallner Georg E Method for influencing the flow behavior of turbomachines, in particular blower devices or suction devices and associated blower device or suction device
DE102012202996A1 (en) * 2012-02-28 2013-08-29 Marco Feusi Vortex structure for wind turbine blades
DE102012212013A1 (en) * 2012-07-10 2014-01-16 Josef Moser Rotor for turbine for energy generation from incompressible flowing fluid in hydroelectric power plant, comprises base body, which has streamlined shape, and blades arranged on different cross-sections of base body in central area of rotor
CN104180503A (en) * 2013-05-20 2014-12-03 三星电子株式会社 Propeller fan and air conditioner having the same
EP3176368A1 (en) * 2015-12-02 2017-06-07 United Technologies Corporation Coated and uncoated surface-modified airfoils for a gas turbine engine and method for controlling the direction of incident energy reflection from the airfoil
EP2759471A3 (en) * 2013-01-25 2018-01-03 Rolls-Royce plc Fluidfoil
DE102017107465A1 (en) * 2017-04-06 2018-10-11 Teg Tubercle Engineering Group Gmbh Profile body for generating dynamic buoyancy, rotor blade with the profile body and method for profiling the profile body

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790512B1 (en) * 1999-03-02 2001-04-06 Jean Claude Delplanque COMPACT TURBOMACHINE WITH ALTERNATE MOBILE VANE CURVES (IN WAVE) AND APPLICATIONS (AERONAUTICS, LAND, MARINE)
DE10210426A1 (en) * 2002-03-09 2003-10-23 Voith Siemens Hydro Power Device for flow stabilization in hydraulic flow machines
DE20301445U1 (en) 2003-01-30 2004-06-09 Moser, Josef rotor blade
DK1805412T3 (en) 2004-10-18 2016-04-11 Whalepower Corp The turbine and compressor, which uses a rotor model with tuberkelforkant
SE530428C2 (en) * 2006-03-03 2008-06-03 Ragnar Winberg A method for producing a raised propeller blade and a propeller blade produced by the method
DE102006043462A1 (en) * 2006-09-15 2008-03-27 Deutsches Zentrum für Luft- und Raumfahrt e.V. Aerodynamic component e.g. rotor blade, for use in wind turbine, has pair of surface units on high pressure side engaged between two surface units on low pressure side in main extension direction of trailing edge
SI22636A (en) * 2007-10-24 2009-04-30 Hidria Rotomatika D.O.O. Blade of axial fan with wavy pressure and suction surface
JP4400686B2 (en) 2008-01-07 2010-01-20 ダイキン工業株式会社 Propeller fan
US20090324416A1 (en) * 2008-06-30 2009-12-31 Ge Wind Energy Gmbh Wind turbine blades with multiple curvatures
AT507091B1 (en) 2008-09-22 2010-02-15 Walter Enthammer TURBOMACHINE
EP2438299A2 (en) 2009-06-03 2012-04-11 Flodesign Wind Turbine Corporation Wind turbine blades with mixer lobes
FR2969230B1 (en) * 2010-12-15 2014-11-21 Snecma COMPRESSOR BLADE WITH IMPROVED STACKING LAW
GB2490170B (en) * 2011-04-21 2014-06-11 Anakata Wind Power Resources S A R L A horizontal axis wind turbine with diffuser
CN103032376B (en) * 2011-10-09 2015-12-09 珠海格力电器股份有限公司 Axial-flow leaf
US9249666B2 (en) 2011-12-22 2016-02-02 General Electric Company Airfoils for wake desensitization and method for fabricating same
GB2507493B (en) * 2012-10-30 2015-07-15 Solyvent Flakt Ab Air movement fans
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 (en) * 2014-11-04 2020-09-16 Mitsubishi Electric Corporation Propeller fan, propeller fan device, and outdoor equipment for air-conditioning device
DE102015216579A1 (en) * 2015-08-31 2017-03-02 Ziehl-Abegg Se Fan, fan and system with at least one fan
CN108087302A (en) * 2017-12-08 2018-05-29 广东美的制冷设备有限公司 Axial-flow windwheel and air conditioner
CN108087333A (en) * 2017-12-08 2018-05-29 广东美的制冷设备有限公司 Axial-flow windwheel and air conditioner
US10605087B2 (en) * 2017-12-14 2020-03-31 United Technologies Corporation CMC component with flowpath surface ribs

Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE145547C (en) *
DE238658C (en) *
DE93910C (en) * 1900-01-01
AT30817B (en) * 1906-10-04 1907-11-25 Pompeo Pieri Propulsion device for ships.
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 (en) * 1924-08-16 1930-03-10 Sven Lindequist Aircraft wing or wing
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 (en) * 1950-08-23 1952-03-03 Inconex Handelsgesellschaft M Turbo compressor blade with boundary layer fences
FR1081463A (en) * 1952-07-19 1954-12-20 Super-rigid and super-sonic helicopter blade
FR1134736A (en) * 1955-05-02 1957-04-17 Improvements to wing profile elements for airplanes
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
US3480238A (en) * 1967-02-27 1969-11-25 Barish Ass Inc Glide wing
CH507836A (en) * 1970-03-05 1971-05-31 Siebenthal Clement De Helicopter
US4108573A (en) * 1977-01-26 1978-08-22 Westinghouse Electric Corp. Vibratory tuning of rotatable blades for elastic fluid machines
DE8032886U1 (en) * 1980-12-11 1981-08-06 Arnold, Klaus-Georg, 8891 Tandern SHOVEL BLADE FOR DISPLACEMENT, FAN, PUMP AND SIMILAR SYSTEMS
US4886421A (en) * 1984-01-09 1989-12-12 Wind Feather, United Science Asc. Wind turbine air foil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965180A (en) * 1954-12-20 1960-12-20 American Radiator & Standard Propeller fan wheel
FR1164465A (en) * 1956-01-16 1958-10-09 Vickers Electrical Co Ltd Improvements made to turbine blades

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE145547C (en) *
DE238658C (en) *
DE93910C (en) * 1900-01-01
AT30817B (en) * 1906-10-04 1907-11-25 Pompeo Pieri Propulsion device for ships.
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 (en) * 1924-08-16 1930-03-10 Sven Lindequist Aircraft wing or wing
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 (en) * 1950-08-23 1952-03-03 Inconex Handelsgesellschaft M Turbo compressor blade with boundary layer fences
FR1081463A (en) * 1952-07-19 1954-12-20 Super-rigid and super-sonic helicopter blade
FR1134736A (en) * 1955-05-02 1957-04-17 Improvements to wing profile elements for airplanes
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
US3480238A (en) * 1967-02-27 1969-11-25 Barish Ass Inc Glide wing
CH507836A (en) * 1970-03-05 1971-05-31 Siebenthal Clement De Helicopter
US4108573A (en) * 1977-01-26 1978-08-22 Westinghouse Electric Corp. Vibratory tuning of rotatable blades for elastic fluid machines
DE8032886U1 (en) * 1980-12-11 1981-08-06 Arnold, Klaus-Georg, 8891 Tandern SHOVEL BLADE FOR DISPLACEMENT, FAN, PUMP AND SIMILAR SYSTEMS
US4886421A (en) * 1984-01-09 1989-12-12 Wind Feather, United Science Asc. Wind turbine air foil

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
60 Jahre Hubschrauber. In: Flugwelt 19, 1967, Nr.9S.601 *
GEISSLER, Richard: Der Schraubenpropeller, Disser-tation, Verlagsbuchhandlung von Julius Springer inBerlin, 1918, S.47,57 *
JP 59-39904 A., In: Patents Abstracts of Japan, M-306, July 4, 1984, Vol.8, No.143 *

Cited By (23)

* Cited by examiner, † Cited by third party
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DE4208751A1 (en) * 1992-02-27 1993-11-11 Fritz Karl Hausser Reducing resistance to aerofoil or hydrofoil passing through medium e.g. air or water - uses array of teeth formed on leading and/or trailing edge of aerofoil or hydrofoil section
DE4206066A1 (en) * 1992-02-27 1993-09-02 Fritz Karl Hausser Propeller or rotor blades - are designed to reduce eddies and air or water resistance and have toothed leading and trailing edges
DE4319628A1 (en) * 1993-06-15 1994-12-22 Klein Schanzlin & Becker Ag Structured surfaces of fluid machine components
US5846055A (en) * 1993-06-15 1998-12-08 Ksb Aktiengesellschaft Structured surfaces for turbo-machine parts
US5860626A (en) * 1993-10-20 1999-01-19 Moser; Josef Surface of a body exposed to circumfluent fluid
DE9316009U1 (en) * 1993-10-20 1994-01-13 Moser Josef Surface of a fluid-flowed body
WO1997021907A1 (en) * 1995-12-09 1997-06-19 Abb Patent Gmbh Turbine blade intended for use in the wet steam region in penultimate and final turbine stages
US6213711B1 (en) 1997-04-01 2001-04-10 Siemens Aktiengesellschaft Steam turbine and blade or vane for a steam turbine
WO1998044240A1 (en) 1997-04-01 1998-10-08 Siemens Aktiengesellschaft Surface structure for the wall of a flow channel or a turbine blade
EP0884130A2 (en) * 1997-06-14 1998-12-16 Voith Hydro GmbH & Co. KG Parts for tubomachines
EP0884130A3 (en) * 1997-06-14 1999-06-09 Voith Hydro GmbH & Co. KG Parts for tubomachines
EP2270312A1 (en) * 2009-07-01 2011-01-05 PEM-Energy Oy Aero- or hydrodynamic construction
DE102009035752A1 (en) * 2009-08-03 2011-02-10 Wu, Wenqi, Hangzhou Heavy duty and high performance propeller, has hub and blades, where squamous formations are provided in wave form at rough surface of blades and abrasion-resistant rubber coating is applied to surface of blades
WO2012062249A1 (en) * 2010-06-08 2012-05-18 Koppenwallner Georg E Method for influencing the flow behavior of turbomachines, in particular blower devices or suction devices and associated blower device or suction device
DE102012202996A1 (en) * 2012-02-28 2013-08-29 Marco Feusi Vortex structure for wind turbine blades
DE102012212013A1 (en) * 2012-07-10 2014-01-16 Josef Moser Rotor for turbine for energy generation from incompressible flowing fluid in hydroelectric power plant, comprises base body, which has streamlined shape, and blades arranged on different cross-sections of base body in central area of rotor
DE102012212013B4 (en) * 2012-07-10 2016-05-12 Josef Moser Rotor for generating energy from incompressible flowing fluids
EP2759471A3 (en) * 2013-01-25 2018-01-03 Rolls-Royce plc Fluidfoil
US10113431B2 (en) 2013-01-25 2018-10-30 Rolls-Royce Plc Fluidfoil
CN104180503A (en) * 2013-05-20 2014-12-03 三星电子株式会社 Propeller fan and air conditioner having the same
EP2806221A3 (en) * 2013-05-20 2014-12-17 Samsung Electronics Co., Ltd Propeller fan and air conditioner having the same
EP3176368A1 (en) * 2015-12-02 2017-06-07 United Technologies Corporation Coated and uncoated surface-modified airfoils for a gas turbine engine and method for controlling the direction of incident energy reflection from the airfoil
DE102017107465A1 (en) * 2017-04-06 2018-10-11 Teg Tubercle Engineering Group Gmbh Profile body for generating dynamic buoyancy, rotor blade with the profile body and method for profiling the profile body

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WO1992005341A1 (en) 1992-04-02
JPH05501902A (en) 1993-04-08
EP0500875A1 (en) 1992-09-02
CA2068539A1 (en) 1992-03-15

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