WO2008122064A3 - Windrad - Google Patents

Windrad Download PDF

Info

Publication number
WO2008122064A3
WO2008122064A3 PCT/AT2008/000121 AT2008000121W WO2008122064A3 WO 2008122064 A3 WO2008122064 A3 WO 2008122064A3 AT 2008000121 W AT2008000121 W AT 2008000121W WO 2008122064 A3 WO2008122064 A3 WO 2008122064A3
Authority
WO
WIPO (PCT)
Prior art keywords
wind wheel
rotor blades
wind
acceleration
relation
Prior art date
Application number
PCT/AT2008/000121
Other languages
English (en)
French (fr)
Other versions
WO2008122064A2 (de
Inventor
Hermann Olschnegger
Original Assignee
Hermann Olschnegger
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 Hermann Olschnegger filed Critical Hermann Olschnegger
Priority to US12/594,504 priority Critical patent/US20100135809A1/en
Priority to AU2008235238A priority patent/AU2008235238B2/en
Priority to EP08714315A priority patent/EP2142793A2/de
Priority to EA200970920A priority patent/EA016423B1/ru
Priority to CN2008800112211A priority patent/CN101668944B/zh
Publication of WO2008122064A2 publication Critical patent/WO2008122064A2/de
Publication of WO2008122064A3 publication Critical patent/WO2008122064A3/de

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
    • 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 
    • F03D1/02—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors
    • F03D1/025—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors coaxially arranged
    • 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
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/221—Rotors for wind turbines with horizontal axis
    • F05B2240/2211—Rotors for wind turbines with horizontal axis of the multibladed, low speed, e.g. "American farm" type
    • 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
    • F05B2240/33—Shrouds which are part of or which are rotating with the rotor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Abstract

Bei einem Windrad (1) für eine niedertourige Windkraftanlage mit mehreren Rotorblättern (2), wird zum Einsatz bei schwachen und böig mäßigen Winden vorgeschlagen, dass das Windrad (1) - zur Luftbeschleunigung in Richtung normal zur Ebene des Windrades (1) - zumindest einen die Rotorblätter (2) verbindenden Beschleunigungsring (3) des Windrades (1) aufweist.
PCT/AT2008/000121 2007-04-05 2008-04-03 Windrad WO2008122064A2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/594,504 US20100135809A1 (en) 2007-04-05 2008-04-03 Wind wheel
AU2008235238A AU2008235238B2 (en) 2007-04-05 2008-04-03 Wind wheel
EP08714315A EP2142793A2 (de) 2007-04-05 2008-04-03 Windrad
EA200970920A EA016423B1 (ru) 2007-04-05 2008-04-03 Ветряное колесо
CN2008800112211A CN101668944B (zh) 2007-04-05 2008-04-03 风车轮

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0053807A AT505351B1 (de) 2007-04-05 2007-04-05 Windrad
ATA538/2007 2007-04-05

Publications (2)

Publication Number Publication Date
WO2008122064A2 WO2008122064A2 (de) 2008-10-16
WO2008122064A3 true WO2008122064A3 (de) 2009-03-12

Family

ID=39831451

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2008/000121 WO2008122064A2 (de) 2007-04-05 2008-04-03 Windrad

Country Status (7)

Country Link
US (1) US20100135809A1 (de)
EP (1) EP2142793A2 (de)
CN (1) CN101668944B (de)
AT (1) AT505351B1 (de)
AU (1) AU2008235238B2 (de)
EA (1) EA016423B1 (de)
WO (1) WO2008122064A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011127420A1 (en) * 2010-04-09 2011-10-13 Gift Technologies, Llc Multi-element wind turbine airfoils and wind turbines incorporating the same
US20120121429A1 (en) * 2010-11-16 2012-05-17 Herbert Williams Concentric ring wind turbine
WO2017065782A1 (en) * 2015-10-16 2017-04-20 Augustine Chan Turbinator
US20180017037A1 (en) * 2016-07-14 2018-01-18 James L. Kissel Hub and Rotor Assemby for Wind Turbines with Conjoined Turbine Blades
JP6730356B2 (ja) 2018-03-28 2020-07-29 三菱重工業株式会社 発電装置の出力増強デバイス及び自然エネルギ型発電装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147472A (en) * 1977-04-07 1979-04-03 Alberto Kling Turbine rotor
EP0016602A1 (de) * 1979-03-12 1980-10-01 Timothy Michael Gilchrist Windräder zum Antreiben von Stromerzeugern
US4289450A (en) * 1978-12-05 1981-09-15 Alberto Kling Rotor for operation in a flow medium
US4863350A (en) * 1988-11-18 1989-09-05 Quarterman Edward A Air turbine
US4936750A (en) * 1985-08-09 1990-06-26 Heinz Alberto K Rotor for a wind-driven generator
US20030223858A1 (en) * 2002-05-30 2003-12-04 O'connor Arthur Benjamin Turbine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1441788A (en) * 1920-04-29 1923-01-09 Coninck Marcel De Multiple-blade helicoidal propeller
DE804090C (de) * 1949-02-13 1951-04-16 Paul Duemmel Windkraftmotor
US3222533A (en) * 1963-08-01 1965-12-07 James E Mackay Windmill generator
US3986787A (en) * 1974-05-07 1976-10-19 Mouton Jr William J River turbine
US4320304A (en) * 1978-01-30 1982-03-16 New Environment Energy Development Aktiebolag (Need) Apparatus for increasing the flow speed of a medium and for recovering its kinetic energy
DE2952250A1 (de) * 1979-12-24 1981-07-02 Ignatz 4740 Oelde Wittkampf Mehrstufiges windrad zur energieerzeugung
US4330714A (en) * 1980-06-26 1982-05-18 Smith Otto J M Wind turbine system
US4324985A (en) * 1980-07-09 1982-04-13 Grumman Aerospace Corp. Portable wind turbine for charging batteries
NL8203019A (nl) * 1982-07-28 1984-02-16 Transinvest Bv Inrichting voor het omzetten van windenergie in een andere vorm van energie.
SU1249192A1 (ru) * 1985-01-16 1986-08-07 Yastrebov Aleksej A Ветроколесо
RU2002105C1 (ru) * 1991-04-26 1993-10-30 Petinov Vladimir I Ветроколесо
SE520313C2 (sv) * 1998-09-30 2003-06-24 Olle Larsson Construktion Ab Vindkraftmotor
PT1548277E (pt) * 2003-07-09 2006-09-29 Sanchez Sanchez Felix Rotor de gerador eolico com multiplos canais de vento separados
RU2285146C2 (ru) * 2004-08-24 2006-10-10 Тамбовский военный авиационный инженерный институт Устройство энергетического обеспечения
UA88976C2 (ru) * 2008-03-20 2009-12-10 Евгений Сергеевич Изосимов Многолопастный ротор ветродвигателя с внешним и промежуточным(и) кольцами аэродинамической формы

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147472A (en) * 1977-04-07 1979-04-03 Alberto Kling Turbine rotor
US4289450A (en) * 1978-12-05 1981-09-15 Alberto Kling Rotor for operation in a flow medium
EP0016602A1 (de) * 1979-03-12 1980-10-01 Timothy Michael Gilchrist Windräder zum Antreiben von Stromerzeugern
US4936750A (en) * 1985-08-09 1990-06-26 Heinz Alberto K Rotor for a wind-driven generator
US4863350A (en) * 1988-11-18 1989-09-05 Quarterman Edward A Air turbine
US20030223858A1 (en) * 2002-05-30 2003-12-04 O'connor Arthur Benjamin Turbine

Also Published As

Publication number Publication date
CN101668944B (zh) 2012-01-18
EA200970920A1 (ru) 2010-04-30
AT505351B1 (de) 2009-03-15
EP2142793A2 (de) 2010-01-13
US20100135809A1 (en) 2010-06-03
WO2008122064A2 (de) 2008-10-16
CN101668944A (zh) 2010-03-10
AU2008235238A1 (en) 2008-10-16
AT505351A1 (de) 2008-12-15
EA016423B1 (ru) 2012-04-30
AU2008235238B2 (en) 2013-06-13

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