CA2740120C - Wind powered apparatus having counter rotating blades - Google Patents

Wind powered apparatus having counter rotating blades Download PDF

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Publication number
CA2740120C
CA2740120C CA2740120A CA2740120A CA2740120C CA 2740120 C CA2740120 C CA 2740120C CA 2740120 A CA2740120 A CA 2740120A CA 2740120 A CA2740120 A CA 2740120A CA 2740120 C CA2740120 C CA 2740120C
Authority
CA
Canada
Prior art keywords
blades
diameter
nose piece
mph
sets
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.)
Active
Application number
CA2740120A
Other languages
English (en)
French (fr)
Other versions
CA2740120A1 (en
Inventor
Harold Marchand
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.)
Biro Air Energy Inc
Original Assignee
Biro Air Energy Inc
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 Biro Air Energy Inc filed Critical Biro Air Energy Inc
Publication of CA2740120A1 publication Critical patent/CA2740120A1/en
Application granted granted Critical
Publication of CA2740120C publication Critical patent/CA2740120C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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 
    • F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • 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
    • 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
    • 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
    • F03D15/00—Transmission of mechanical power
    • F03D15/20—Gearless transmission, i.e. direct-drive
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • 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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • 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
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/221—Rotors for wind turbines with horizontal axis
    • F05B2240/2213—Rotors for wind turbines with horizontal axis and with the rotor downwind from the yaw pivot axis
    • 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
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/23—Geometry three-dimensional prismatic
    • F05B2250/232—Geometry three-dimensional prismatic conical
    • 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
    • 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)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
CA2740120A 2008-10-09 2009-10-09 Wind powered apparatus having counter rotating blades Active CA2740120C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10393208P 2008-10-09 2008-10-09
US61/103,932 2008-10-09
PCT/CA2009/001444 WO2010040229A1 (en) 2008-10-09 2009-10-09 Wind powered apparatus having counter rotating blades

Publications (2)

Publication Number Publication Date
CA2740120A1 CA2740120A1 (en) 2010-04-15
CA2740120C true CA2740120C (en) 2012-01-03

Family

ID=42100172

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2740120A Active CA2740120C (en) 2008-10-09 2009-10-09 Wind powered apparatus having counter rotating blades

Country Status (11)

Country Link
US (1) US8354759B2 (enExample)
EP (1) EP2334931B1 (enExample)
JP (1) JP5671466B2 (enExample)
KR (1) KR20110071110A (enExample)
CN (1) CN102177336B (enExample)
AU (1) AU2009301600B2 (enExample)
BR (1) BRPI0914067A2 (enExample)
CA (1) CA2740120C (enExample)
DK (1) DK2334931T3 (enExample)
WO (1) WO2010040229A1 (enExample)
ZA (1) ZA201103373B (enExample)

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KR100962774B1 (ko) * 2009-11-09 2010-06-10 강현문 풍력발전장치
CN103518060A (zh) * 2011-04-25 2014-01-15 株式会社日立制作所 风力发电系统、利用风力发电系统的装置以及它们的运转方法
KR101518787B1 (ko) * 2012-11-12 2015-05-11 박혜경 회전날개조립체
KR101518790B1 (ko) * 2012-11-12 2015-05-11 박혜경 해상풍력발전장치
US20140234097A1 (en) * 2013-02-19 2014-08-21 California Institute Of Technology Horizontal-type wind turbine with an upstream deflector
US11098693B2 (en) * 2013-03-16 2021-08-24 Nicholas Aruhn Aylor Suetrong Apparatus for converting wind into circular mechanical motion
US9243614B2 (en) * 2013-06-05 2016-01-26 Carlos Miro Wind powered apparatus having counter rotating blades
US20150159628A1 (en) * 2013-12-09 2015-06-11 Kari Appa Offshore contra rotor wind turbine system
US9334847B2 (en) 2013-12-23 2016-05-10 Grover Curtis Harris Bi-rotational generator
US20160305401A1 (en) * 2013-12-31 2016-10-20 Nourian M TETRAULT Wind Turbine Rotating Tower Assembly with a Motorized Pivoting Tail Unit
US9803616B2 (en) 2014-01-31 2017-10-31 Ryan Port Wind turbine having a plurality of airfoil rings and counter rotating generators
US9249776B2 (en) * 2014-02-19 2016-02-02 General Electric Company Wind turbine dome and method of assembly
KR101742223B1 (ko) * 2014-06-09 2017-05-31 정길룡 발전기
JP2016116305A (ja) * 2014-12-15 2016-06-23 株式会社日立製作所 発電システムまたは風力発電システム
CN104632640B (zh) * 2015-02-13 2017-03-15 张智蓬 具有限速和大风保护功能的离心管式风力提水机
JP6546803B2 (ja) * 2015-07-22 2019-07-17 株式会社日立製作所 風力発電装置及び風力発電装置における無線通信方法
ITUB20169983A1 (it) * 2016-01-14 2017-07-14 Francesco Martinelli Turbina eolica perfezionata.
US10240579B2 (en) 2016-01-27 2019-03-26 General Electric Company Apparatus and method for aerodynamic performance enhancement of a wind turbine
FR3056352B1 (fr) * 2016-09-21 2019-07-26 Institut Vedecom Helice double flux pour machine electrique
KR101919509B1 (ko) * 2018-08-09 2018-11-16 주식회사 지엘 풍향 추적 풍력발전기
JP7532006B2 (ja) * 2018-11-19 2024-08-13 訓範 津田 回転台、及び風力発電システム
CN114303304B (zh) 2019-08-29 2024-06-21 Cr飞行有限责任公司 反向旋转差动电动马达组件
KR102081977B1 (ko) * 2019-09-26 2020-02-26 이용규 가로등용 풍력발전장치
CN112421878B (zh) * 2020-11-10 2022-10-28 潍柴动力股份有限公司 风扇换向控制系统、控制方法及设备
US12136857B2 (en) 2022-01-05 2024-11-05 Juan Eloy Salinas Counter-rotating alternator arrangement

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Also Published As

Publication number Publication date
DK2334931T3 (en) 2018-09-17
CN102177336A (zh) 2011-09-07
AU2009301600A1 (en) 2010-04-15
BRPI0914067A2 (pt) 2015-10-27
EP2334931A1 (en) 2011-06-22
WO2010040229A1 (en) 2010-04-15
AU2009301600B2 (en) 2015-04-09
US20110272951A1 (en) 2011-11-10
JP5671466B2 (ja) 2015-02-18
CN102177336B (zh) 2013-12-04
EP2334931B1 (en) 2018-08-08
JP2012505332A (ja) 2012-03-01
EP2334931A4 (en) 2016-06-08
ZA201103373B (en) 2012-01-25
KR20110071110A (ko) 2011-06-28
US8354759B2 (en) 2013-01-15
CA2740120A1 (en) 2010-04-15

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