ATE483628T1 - Rotor mit veränderlichem durchmesser mit fliehkraftausgleichsmechanismus - Google Patents

Rotor mit veränderlichem durchmesser mit fliehkraftausgleichsmechanismus

Info

Publication number
ATE483628T1
ATE483628T1 AT08737551T AT08737551T ATE483628T1 AT E483628 T1 ATE483628 T1 AT E483628T1 AT 08737551 T AT08737551 T AT 08737551T AT 08737551 T AT08737551 T AT 08737551T AT E483628 T1 ATE483628 T1 AT E483628T1
Authority
AT
Austria
Prior art keywords
blade part
radially
compressed
rotor
gas
Prior art date
Application number
AT08737551T
Other languages
English (en)
Inventor
Raul Turmanidze
Malkhaz Chkoidze
Nodari Jojua
Original Assignee
Georgian Technical University
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 Georgian Technical University filed Critical Georgian Technical University
Application granted granted Critical
Publication of ATE483628T1 publication Critical patent/ATE483628T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/003—Variable-diameter propellers; Mechanisms therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • 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
    • F03D1/065—Rotors characterised by their construction elements
    • 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
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • 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
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
    • 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
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/312—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape capable of being reefed
    • 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
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/313—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape with adjustable flow intercepting area
    • 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)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
  • Centrifugal Separators (AREA)
  • Hydraulic Turbines (AREA)
  • Measuring Volume Flow (AREA)
AT08737551T 2007-05-24 2008-04-28 Rotor mit veränderlichem durchmesser mit fliehkraftausgleichsmechanismus ATE483628T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GEAP2007010094 2007-05-24
PCT/IB2008/001041 WO2008142498A1 (en) 2007-05-24 2008-04-28 Variable-diameter rotor with centrifugal forces compensation mechanism

Publications (1)

Publication Number Publication Date
ATE483628T1 true ATE483628T1 (de) 2010-10-15

Family

ID=39791310

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08737551T ATE483628T1 (de) 2007-05-24 2008-04-28 Rotor mit veränderlichem durchmesser mit fliehkraftausgleichsmechanismus

Country Status (7)

Country Link
US (1) US8485782B2 (de)
EP (1) EP2162353B1 (de)
AT (1) ATE483628T1 (de)
DE (1) DE602008002940D1 (de)
ES (1) ES2358667T3 (de)
PL (1) PL2162353T3 (de)
WO (1) WO2008142498A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8021114B2 (en) * 2008-06-06 2011-09-20 Guixian Lu Self-adjusting wind turbine generator blade
GB201003858D0 (en) 2010-03-09 2010-04-21 Rolls Royce Plc Propeller arrangement
US8784057B2 (en) * 2011-02-28 2014-07-22 The Boeing Company Disc rotor retraction system
DE102011122504A1 (de) * 2011-12-29 2013-03-28 Rolf Rohden Windenergieanlage
DE102014211741A1 (de) * 2014-06-18 2015-12-24 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage, eine Windenergieanlage sowie ein Verfahren zum Betreiben einer Windenergieanlage
WO2017063003A1 (en) * 2015-10-09 2017-04-13 Lai Ba At Method of determining and controlling the attack angle of fixed-speed wind turbine blade
CN105620749A (zh) * 2016-03-03 2016-06-01 三翼航空科技南通有限公司 一种滚翼变距机构
US10407160B2 (en) * 2017-02-03 2019-09-10 Bell Helicopter Textron Inc. Variable in-flight wing fold system
US11454216B2 (en) * 2018-02-05 2022-09-27 Mishra Dishant Wind turbine system and method
CN108386326B (zh) * 2018-04-27 2024-05-14 山西省平遥减速器有限责任公司 一种调幅式风力发电机
FR3081435B1 (fr) 2018-05-24 2021-05-14 Safran Aircraft Engines Turbomachine d'aeronef a doublet d'helices rotatives et non carenees
CN110761939B (zh) * 2019-11-05 2020-10-13 浦江亿庶机械设备有限公司 一种利用旋转力增大受风量的风力发电设备
US11661177B2 (en) * 2020-07-23 2023-05-30 Wing Aviation Llc Fold-out propeller tip extensions
CN112607003B (zh) * 2020-11-25 2023-06-20 常州市长昊机械有限公司 一种易收纳式航空叶片
EP4074959A1 (de) * 2021-04-12 2022-10-19 LM Wind Power A/S Ausziehbare windturbinenschaufel
CN114033615A (zh) * 2021-11-30 2022-02-11 安徽方永新能源科技有限公司 一种可远程控制的近海抗台风的风力发电设备
EP4522858A1 (de) * 2022-05-12 2025-03-19 Vestas Wind Systems A/S Windenergieanlage
CN115303304B (zh) * 2022-07-26 2023-06-23 华设设计集团股份有限公司 一种高速列车升力翼装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139721A (en) * 1962-03-16 1964-07-07 Richard P Daubenspeck Canopy actuator and ejector device
US5642982A (en) * 1995-12-11 1997-07-01 Sikorsky Aircraft Corporation Retraction/extension mechanism for variable diameter rotors
US5735670A (en) * 1995-12-11 1998-04-07 Sikorsky Aircraft Corporation Rotor system having alternating length rotor blades and positioning means therefor for reducing blade-vortex interaction (BVI) noise
US6972498B2 (en) * 2002-05-28 2005-12-06 General Electric Company Variable diameter wind turbine rotor blades

Also Published As

Publication number Publication date
US20100150717A1 (en) 2010-06-17
US8485782B2 (en) 2013-07-16
EP2162353A1 (de) 2010-03-17
DE602008002940D1 (de) 2010-11-18
ES2358667T3 (es) 2011-05-12
PL2162353T3 (pl) 2011-06-30
WO2008142498A1 (en) 2008-11-27
EP2162353B1 (de) 2010-10-06

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