IN2014DN05719A - - Google Patents

Info

Publication number
IN2014DN05719A
IN2014DN05719A IN5719DEN2014A IN2014DN05719A IN 2014DN05719 A IN2014DN05719 A IN 2014DN05719A IN 5719DEN2014 A IN5719DEN2014 A IN 5719DEN2014A IN 2014DN05719 A IN2014DN05719 A IN 2014DN05719A
Authority
IN
India
Prior art keywords
blade
blade section
hub
supported
section
Prior art date
Application number
Inventor
GmbH youWINenergy
Original Assignee
GmbH youWINenergy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47603634&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2014DN05719(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by GmbH youWINenergy filed Critical GmbH youWINenergy
Publication of IN2014DN05719A publication Critical patent/IN2014DN05719A/en

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
    • 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
    • F03D7/0224—Adjusting blade pitch
    • 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
    • F03D7/0224—Adjusting blade pitch
    • F03D7/0228—Adjusting blade pitch of the blade tips only
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • 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

A wind turbine rotor is provided which comprises a hub (2) and at least one blade (20) supported by said hub (2). The blade (20) comprises a first blade section (3) and a second blade section (4) wherein said first blade section (3) is mounted to said hub (2) stationary with respect to said hub (2) and said second blade section (4) is supported by said first blade section (3) rotatably adjustable about a longitudinal axis of said blade (20) wherein said second blade section (4) is supported by said first blade section (3) by at least two bearings (7a 7b) which are spaced with respect to said longitudinal axis of said blade (20).
IN5719DEN2014 2012-01-13 2013-01-11 IN2014DN05719A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12151137 2012-01-13
PCT/EP2013/050525 WO2013104779A1 (en) 2012-01-13 2013-01-11 Wind turbine rotor

Publications (1)

Publication Number Publication Date
IN2014DN05719A true IN2014DN05719A (en) 2015-04-10

Family

ID=47603634

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5719DEN2014 IN2014DN05719A (en) 2012-01-13 2013-01-11

Country Status (18)

Country Link
US (1) US20150086369A1 (en)
EP (1) EP2802769B1 (en)
JP (1) JP2015513628A (en)
KR (1) KR20140108733A (en)
CN (1) CN104379924A (en)
AU (1) AU2013208870A1 (en)
BR (1) BR112014017332A2 (en)
CA (1) CA2865893A1 (en)
CL (1) CL2014001843A1 (en)
CO (1) CO7030950A2 (en)
HK (1) HK1204351A1 (en)
IN (1) IN2014DN05719A (en)
MA (1) MA35897B1 (en)
MY (1) MY168321A (en)
NZ (1) NZ627654A (en)
RU (1) RU2014133178A (en)
WO (1) WO2013104779A1 (en)
ZA (1) ZA201405908B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014203508B9 (en) * 2014-02-26 2018-07-19 youWINenergy GmbH Rotor blade bearing arrangement for a wind energy plant
GB2546635B (en) 2015-12-12 2019-09-04 Spinetic Energy Ltd Wind turbine apparatus with rotor to blade connection
US10598159B2 (en) 2016-05-06 2020-03-24 General Electric Company Wind turbine bearings
DE102016208051A1 (en) * 2016-05-10 2017-11-16 Wobben Properties Gmbh Wind turbine rotor blade, and wind turbine with selbigem
US10502194B2 (en) 2016-05-27 2019-12-10 General Electric Company Wind turbine bearings
EP3557045A1 (en) * 2018-04-20 2019-10-23 youWINenergy GmbH Root segment for a segmented rotor blade of a wind turbine installation and a segmented rotor blade with the root segment
EP3561296A1 (en) 2018-04-26 2019-10-30 Siemens Gamesa Renewable Energy A/S Hydraulic accumulator exchange tool
DE102019112945A1 (en) * 2019-05-16 2020-11-19 Wobben Properties Gmbh Wind turbine and wind turbine rotor blade
CN112128068B (en) * 2020-08-10 2022-08-05 国家能源集团新能源有限责任公司 Zero setting tool for wind power blade
CN112832962B (en) * 2021-01-12 2021-11-02 中国船舶重工集团海装风电股份有限公司 Control strategy for variable-pitch centralized lubricating system of wind turbine generator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001132615A (en) * 1999-11-11 2001-05-18 Hitachi Zosen Corp Propeller type windmill for power generation
DE10034958A1 (en) * 2000-07-19 2002-02-07 Aloys Wobben rotor blade hub
WO2005019642A1 (en) * 2003-08-21 2005-03-03 General Electric Company Wind turbine blade pitch change by means of electric stepping motor
DE102007008166A1 (en) * 2007-02-14 2008-08-21 Nordex Energy Gmbh Wind energy plant with a pitch turning connection
CN101413477B (en) * 2007-10-20 2012-02-29 黄金伦 Floating raft-reducing three-vane wind wheel
US20090148291A1 (en) * 2007-12-06 2009-06-11 General Electric Company Multi-section wind turbine rotor blades and wind turbines incorporating same
US20090148285A1 (en) * 2007-12-06 2009-06-11 General Electric Company Multi-section wind turbine rotor blades and wind turbines incorporating same
GB0818466D0 (en) * 2008-10-08 2008-11-12 Blade Dynamics Ltd A wind turbine rotor
SE0950727A1 (en) * 2009-10-02 2011-04-03 Aegir Konsult Ab Wind turbine with turbine blade
GB2486405B (en) * 2010-12-08 2013-09-11 Vestas Wind Sys As Mounting arrangement for pitch gear

Also Published As

Publication number Publication date
CN104379924A (en) 2015-02-25
EP2802769A1 (en) 2014-11-19
NZ627654A (en) 2016-07-29
EP2802769B1 (en) 2017-03-15
RU2014133178A (en) 2016-03-10
MA35897B1 (en) 2014-12-01
US20150086369A1 (en) 2015-03-26
JP2015513628A (en) 2015-05-14
KR20140108733A (en) 2014-09-12
CL2014001843A1 (en) 2015-02-27
CO7030950A2 (en) 2014-08-21
AU2013208870A1 (en) 2014-08-28
BR112014017332A2 (en) 2017-06-13
ZA201405908B (en) 2015-11-25
CA2865893A1 (en) 2013-07-18
WO2013104779A1 (en) 2013-07-18
HK1204351A1 (en) 2015-11-13
MY168321A (en) 2018-10-30

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