[go: up one dir, main page]

WO2014174327A3 - Turbine with moving-self adjusting blades for conversion of the kinetic energy of fluids to mechanical-rotational and electric - Google Patents

Turbine with moving-self adjusting blades for conversion of the kinetic energy of fluids to mechanical-rotational and electric Download PDF

Info

Publication number
WO2014174327A3
WO2014174327A3 PCT/GR2014/000029 GR2014000029W WO2014174327A3 WO 2014174327 A3 WO2014174327 A3 WO 2014174327A3 GR 2014000029 W GR2014000029 W GR 2014000029W WO 2014174327 A3 WO2014174327 A3 WO 2014174327A3
Authority
WO
WIPO (PCT)
Prior art keywords
kinetic energy
turbines
fluid
blades
shaft
Prior art date
Application number
PCT/GR2014/000029
Other languages
French (fr)
Other versions
WO2014174327A2 (en
Inventor
Themistoklis Andrikopoulos
Original Assignee
Themistoklis Andrikopoulos
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 Themistoklis Andrikopoulos filed Critical Themistoklis Andrikopoulos
Publication of WO2014174327A2 publication Critical patent/WO2014174327A2/en
Publication of WO2014174327A3 publication Critical patent/WO2014174327A3/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00Other machines or engines
    • F03B17/06Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06Rotors
    • F03D3/062Rotors characterised by their construction elements
    • F03D3/066Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
    • F03D3/067Cyclic movements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B7/00Water wheels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/02Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having a plurality of rotors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
  • Hydraulic Turbines (AREA)

Abstract

The invention refers to Wing-Wheels (for gases) or Paddle-Wheels (for liquids), which comprise two or more Frames (Wings/Paddles) mounted on a main shaft, that have one or more blades (airfoils/hydrofoils) mounted on their own axles fixed parallel to the shaft, which blades are free to turn by a small angle between two stops, utilizing the apparent flow each experiences every moment, to absorb kinetic energy from the fluid by exploiting continuously both fluid dynamics force components Drag AND Lift. Existing technologies have low efficiencies because they utilize limited amounts of only one of the two components Drag OR Lift, while the other acts in opposition and this unexploited kinetic energy is dissipated through "bad" thrust on the turbines and create turbulences (wake effects) to the fluid-flow that result to more problems. Actual Wing-Wheel-Turbines WWT-Wind generators or Paddle-Wheel-Turbines PWT- Hydro generators are based on modular multi-section design and comprise one or more Modules (M1-2-3....) on the same modular shaft-A comprising respective individual sections (A1 -2-3...)
PCT/GR2014/000029 2013-04-18 2014-04-22 Turbine with moving-self adjusting blades for conversion of the kinetic energy of fluids to mechanical-rotational and electric WO2014174327A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GR20130100235A GR20130100235A (en) 2013-04-18 2013-04-18 Turbine having moving vanes for converting the fluids kinetic energy into mechanical-rotary and electric energy
GR20130100235 2013-04-18

Publications (2)

Publication Number Publication Date
WO2014174327A2 WO2014174327A2 (en) 2014-10-30
WO2014174327A3 true WO2014174327A3 (en) 2015-01-08

Family

ID=51730536

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GR2014/000029 WO2014174327A2 (en) 2013-04-18 2014-04-22 Turbine with moving-self adjusting blades for conversion of the kinetic energy of fluids to mechanical-rotational and electric

Country Status (2)

Country Link
GR (1) GR20130100235A (en)
WO (1) WO2014174327A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016068729A2 (en) * 2014-10-17 2016-05-06 Gonzalez Toro Eduardo Eugenio Turbomachine for energy conversion
US10024297B2 (en) 2014-12-18 2018-07-17 Cyrus H Gerami Reciprocating motion energy conversion apparatus
WO2017062269A1 (en) * 2015-10-09 2017-04-13 Sabic Global Technologies B.V. Photocatalytic h2 production
CN113482843B (en) * 2021-08-05 2022-08-05 大连理工大学 A bionic airfoil vertical axis hydro turbine power generation device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19501036A1 (en) * 1995-01-16 1995-07-13 Richter Wolfgang Radially streamed vertical axis wind-power converter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1508796A (en) 1975-04-29 1978-04-26 Hill L Rotary apparatus
CH683550A5 (en) 1990-11-26 1994-03-31 Beno Ringer Urs Ringer Wind powered generator using vertically mounted rotor - carrying rectangular vertical sails consisting of several lamellae stacked over each other
DE4123750A1 (en) 1991-07-15 1993-01-21 Klapproth Ernst Peter Wind-power rotor for energy generation - has self-opening freely pivoted blades, with horizontal or vertical pivot axis
US5570997A (en) 1995-07-17 1996-11-05 Pratt; Charles W. Horizontal windmill with folding blades
GR1004172B (en) 2001-08-08 2003-02-26 Wind generator with rotary blades
EP1957790B1 (en) 2005-12-05 2013-04-24 Dulcetti Filho, Flavio Francisco Eolian converter
US20080181777A1 (en) 2007-01-26 2008-07-31 James Robert Bailey Turbine with desirable features
GR20070100449A (en) 2007-07-13 2009-02-16 Ιωαννης Ιωαννιδης Wind power generator
GR20100100492A (en) 2010-09-08 2012-04-30 Θεμιστοκλης Ανδρεα Ανδρικοπουλος Conversion of kinetic energy of gases/liquids into electric via wind wheel turbines and paddle wheel turbines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19501036A1 (en) * 1995-01-16 1995-07-13 Richter Wolfgang Radially streamed vertical axis wind-power converter

Also Published As

Publication number Publication date
WO2014174327A2 (en) 2014-10-30
GR20130100235A (en) 2014-11-21

Similar Documents

Publication Publication Date Title
WO2013155187A8 (en) Shrouded fluid turbine with boundary layer energising elements
Yavuz et al. Performance analysis of the airfoil-slat arrangements for hydro and wind turbine applications
WO2010063600A3 (en) Vortex dynamics turbine
CN106536921B (en) Turbine rotor for extracting wind energy and fluid power
US20200158074A1 (en) Vertical-shaft turbine
WO2014174327A3 (en) Turbine with moving-self adjusting blades for conversion of the kinetic energy of fluids to mechanical-rotational and electric
US10094358B2 (en) Wind turbine blade with double airfoil profile
WO2013106075A3 (en) Novel systems for increasing efficiency and power output of in-conduit hydroelectric power system and turbine
WO2011141444A3 (en) Invention relating to rotor blades, in particular for wind power installations
WO2015160955A3 (en) Fluid turbine with turbine shroud and ejector shroud coupled with high thrust-coefficient rotor
EP3080402A1 (en) Blade flow deflector
NZ736092A (en) A rotor for an electricity generator
WO2011131792A3 (en) Wind turbine direction control
WO2011147422A3 (en) Method and apparatus for reducing fluid flow induced forces produced by vortex shedding on a wind turbine rotor blade
Ramachandran Failure Analysis of Turbine Blade Using Computational Fluid Dynamics
WO2012141469A3 (en) Tidal current generator
WO2012177111A3 (en) Convertible, self-adjusting, vertical-axis wind turbine combining savonius and darrieus configurations, and having a composite blade system
WO2016030910A4 (en) Water kinetic energy driven hydro turbine
US20180355845A1 (en) Low friction vertical axis-horizontal blade wind turbine with high efficiency
WO2012013722A3 (en) Rotor for a wind energy installation
CO6460078A1 (en) SYSTEM FOR ELECTRICAL GENERATION FROM LOW SPEED WIND ENERGY WITH TWO DRIVING WING SYSTEMS
Zhang et al. A new active control strategy for wind-turbine blades under off-design conditions
WO2012177112A3 (en) Convertible, self-adjusting, vertical-axis wind turbine combining savonius and darrieus configurations, and having folding blades
Ionescu et al. INNOVATIVE SOLUTIONS FOR SMALL SCALE VERTICAL AXIS WIND TURBINES USED IN HARBOURS AND SHORE AREAS.
Sale et al. Experimental/Numerical Comparison of Turbine Efficiency and Wake Structure in an Array of 3 Scale-Model Marine Hydrokinetic Turbines

Legal Events

Date Code Title Description
32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 07.03.2016)

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14784515

Country of ref document: EP

Kind code of ref document: A2

122 Ep: pct application non-entry in european phase

Ref document number: 14784515

Country of ref document: EP

Kind code of ref document: A2