CA3043544A1 - Demi-carenage de turbine a fluide et conception de double ailette de pale de rotor associee - Google Patents

Demi-carenage de turbine a fluide et conception de double ailette de pale de rotor associee Download PDF

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Publication number
CA3043544A1
CA3043544A1 CA3043544A CA3043544A CA3043544A1 CA 3043544 A1 CA3043544 A1 CA 3043544A1 CA 3043544 A CA3043544 A CA 3043544A CA 3043544 A CA3043544 A CA 3043544A CA 3043544 A1 CA3043544 A1 CA 3043544A1
Authority
CA
Canada
Prior art keywords
rotor
semi
winglet
rotor blade
airfoil
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.)
Pending
Application number
CA3043544A
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English (en)
Inventor
William Scott Keeley
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
Publication of CA3043544A1 publication Critical patent/CA3043544A1/fr
Pending legal-status Critical Current

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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
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/04Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • 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
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/0608Rotors characterised by their aerodynamic shape
    • F03D1/0633Rotors characterised by their aerodynamic shape of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/307Blade tip, e.g. winglets
    • 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
    • Y02E10/72Wind 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)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Un profil aérodynamique semi-annulaire est conçu conjointement avec une pale de rotor de turbine à fluide pour fournir une vitesse de pointe de rotor accrue, un coefficient de puissance accru, un cisaillement de vent réduit et un bruit réduit. Une pale de rotor à double ailette en combinaison avec un profil aérodynamique semi-annulaire augmente les avantages mentionnés ci-dessus en augmentant la surface de pointe de pale de rotor qui est en contact avec la zone de vitesse de fluide accrue sur le profil aérodynamique semi-annulaire.
CA3043544A 2016-11-17 2016-11-30 Demi-carenage de turbine a fluide et conception de double ailette de pale de rotor associee Pending CA3043544A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662423437P 2016-11-17 2016-11-17
US62/423,437 2016-11-17
PCT/US2016/064249 WO2018093398A1 (fr) 2016-11-17 2016-11-30 Demi-carénage de turbine à fluide et conception de double ailette de pale de rotor associée

Publications (1)

Publication Number Publication Date
CA3043544A1 true CA3043544A1 (fr) 2018-05-24

Family

ID=62146759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3043544A Pending CA3043544A1 (fr) 2016-11-17 2016-11-30 Demi-carenage de turbine a fluide et conception de double ailette de pale de rotor associee

Country Status (2)

Country Link
CA (1) CA3043544A1 (fr)
WO (1) WO2018093398A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100166556A1 (en) * 2008-12-30 2010-07-01 General Electric Company Partial arc shroud for wind turbine blades
EP2850316A1 (fr) * 2012-05-17 2015-03-25 Ogin, Inc. Turbine à fluide comprenant rotor en amont d'un profil à bague
EP2935874A1 (fr) * 2012-12-18 2015-10-28 Ogin, Inc. Turbine de mélangeur-éjecteur avec profils aérodynamiques annulaires
US9366224B2 (en) * 2013-06-27 2016-06-14 General Electric Company Wind turbine blade and method of fabricating the same

Also Published As

Publication number Publication date
WO2018093398A1 (fr) 2018-05-24

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