PL2162353T3 - Wirnik o zmiennej średnicy z mechanizmem kompensacji sił odśrodkowych - Google Patents

Wirnik o zmiennej średnicy z mechanizmem kompensacji sił odśrodkowych

Info

Publication number
PL2162353T3
PL2162353T3 PL08737551T PL08737551T PL2162353T3 PL 2162353 T3 PL2162353 T3 PL 2162353T3 PL 08737551 T PL08737551 T PL 08737551T PL 08737551 T PL08737551 T PL 08737551T PL 2162353 T3 PL2162353 T3 PL 2162353T3
Authority
PL
Poland
Prior art keywords
blade part
radially
variable
compressed
rotor
Prior art date
Application number
PL08737551T
Other languages
English (en)
Inventor
Raul Turmanidze
Malkhaz Chkoidze
Nodari Jojua
Original Assignee
Georgian Technical Univ Gtu
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 Univ Gtu filed Critical Georgian Technical Univ Gtu
Publication of PL2162353T3 publication Critical patent/PL2162353T3/pl

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)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
  • Hydraulic Turbines (AREA)
  • Measuring Volume Flow (AREA)
  • Centrifugal Separators (AREA)
PL08737551T 2007-05-24 2008-04-28 Wirnik o zmiennej średnicy z mechanizmem kompensacji sił odśrodkowych PL2162353T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GEAP2007010094 2007-05-24
EP08737551A EP2162353B1 (en) 2007-05-24 2008-04-28 Variable-diameter rotor with centrifugal forces compensation mechanism
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
PL2162353T3 true PL2162353T3 (pl) 2011-06-30

Family

ID=39791310

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08737551T PL2162353T3 (pl) 2007-05-24 2008-04-28 Wirnik o zmiennej średnicy z mechanizmem kompensacji sił odśrodkowych

Country Status (7)

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

Families Citing this family (17)

* 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
JP6568652B2 (ja) * 2015-10-09 2019-08-28 ライ, バー アットLai, Ba At 固定速度の風力タービンの羽根の迎角を決定及び制御する方法
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
IN201811004227A (pl) * 2018-02-05 2020-01-17
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 (en) * 2021-04-12 2022-10-19 LM Wind Power A/S Extendable wind turbine blade
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
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
US8485782B2 (en) 2013-07-16
EP2162353B1 (en) 2010-10-06
ES2358667T3 (es) 2011-05-12
WO2008142498A1 (en) 2008-11-27
ATE483628T1 (de) 2010-10-15
DE602008002940D1 (de) 2010-11-18
US20100150717A1 (en) 2010-06-17
EP2162353A1 (en) 2010-03-17

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