DK201370009A - Wind turbine rotor blades with reduced radar cross sections - Google Patents

Wind turbine rotor blades with reduced radar cross sections

Info

Publication number
DK201370009A
DK201370009A DKPA201370009A DKPA201370009A DK201370009A DK 201370009 A DK201370009 A DK 201370009A DK PA201370009 A DKPA201370009 A DK PA201370009A DK PA201370009 A DKPA201370009 A DK PA201370009A DK 201370009 A DK201370009 A DK 201370009A
Authority
DK
Denmark
Prior art keywords
wind turbine
turbine rotor
radar cross
cross sections
rotor blades
Prior art date
Application number
DKPA201370009A
Other languages
English (en)
Inventor
Baucke Russel Craig
Prescott John Matthew
Walters Lesly Sue
Hilderbrand Glen David
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of DK201370009A publication Critical patent/DK201370009A/da
Application granted granted Critical
Publication of DK178599B1 publication Critical patent/DK178599B1/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
    • 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
    • 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
    • F05B2260/00—Function
    • F05B2260/99—Radar absorption
    • 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
DKPA201370009 2012-01-11 2013-01-10 Wind turbine rotor blades with reduced radar cross sections DK178599B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/348,595 US9140234B2 (en) 2012-01-11 2012-01-11 Wind turbine rotor blades with reduced radar cross sections

Publications (2)

Publication Number Publication Date
DK201370009A true DK201370009A (en) 2013-07-12
DK178599B1 DK178599B1 (en) 2016-08-08

Family

ID=48652729

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA201370009 DK178599B1 (en) 2012-01-11 2013-01-10 Wind turbine rotor blades with reduced radar cross sections

Country Status (4)

Country Link
US (1) US9140234B2 (da)
BR (1) BR102013000703B1 (da)
DE (1) DE102013100117B4 (da)
DK (1) DK178599B1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2666615T3 (da) * 2012-05-23 2015-06-15 Nordex Energy Gmbh Fremgangsmåde til fremstilling af en rotorblads-halvskal til et vindenergianlæg eller til fremstilling af et rotorblad til et vindenergianlæg, og produktionsform til dette formål
JP5995816B2 (ja) * 2013-10-18 2016-09-21 三菱重工業株式会社 風車翼及び風力発電装置
US9869295B2 (en) * 2015-05-07 2018-01-16 General Electric Company Attachment method to install components, such as tip extensions and winglets, to a wind turbine blade, as well as the wind turbine blade and component
US9869296B2 (en) * 2015-05-07 2018-01-16 General Electric Company Attachment method and system to install components, such as tip extensions and winglets, to a wind turbine blade
ES2613578B1 (es) * 2015-11-24 2018-03-12 Gamesa Innovation & Technology, S.L. Pala de aerogenerador que comprende un sistema pararrayos equipada con material absorbente de radar
JP6679738B2 (ja) 2016-01-29 2020-04-15 ヴォッベン プロパティーズ ゲーエムベーハーＷｏｂｂｅｎ Ｐｒｏｐｅｒｔｉｅｓ Ｇｍｂｈ スパーキャップおよび製造方法
DE102016101663A1 (de) * 2016-01-29 2017-08-03 Wobben Properties Gmbh Holmgurt und Herstellungsverfahren
US10626845B2 (en) * 2016-08-30 2020-04-21 King Abdulaziz University Wind turbines with reduced electromagnetic scattering

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE252722C (da)
FR2748719B1 (fr) 1987-06-26 1999-05-07 Aerospatiale Pale a faible signature radar
DE3901012A1 (de) 1989-01-14 1990-07-26 Messerschmitt Boelkow Blohm Rotorblatt
US5202701A (en) * 1991-07-23 1993-04-13 Grumman Aerospace Corporation Low radar cross section reflector antenna
US5151222A (en) 1991-08-26 1992-09-29 Mcdonnell Douglas Corporation Foam absorber
US20040048027A1 (en) 2002-09-06 2004-03-11 Hayes Michael W. Honeycomb cores for aerospace applications
GB0806666D0 (en) 2008-04-11 2008-05-14 Bond Philip C Windfarm radar clutter mitigation
DE102008024644B4 (de) 2008-05-21 2018-07-26 Airbus Defence and Space GmbH Rotorblatt mit darin integriertem Radarabsorber für eine Windkraftanlage
US7841835B2 (en) 2009-02-20 2010-11-30 General Electric Company Spar cap for wind turbine blades
CN102458825A (zh) * 2009-04-24 2012-05-16 应用纳米结构方案公司 基于cnt的信号控制材料
US7927077B2 (en) 2009-07-09 2011-04-19 General Electric Company Wind blade spar cap laminate repair
GB2473020B (en) * 2009-08-27 2012-02-01 Vestas Wind Sys As Wind turbine composite structures
GB0919198D0 (en) 2009-11-02 2009-12-16 Qinetiq Ltd Wind turbine blades
GB2480064A (en) 2010-05-04 2011-11-09 Vestas Wind Sys As RAM panel arrangements for a wind turbine tower

Also Published As

Publication number Publication date
DE102013100117A1 (de) 2013-07-11
BR102013000703A8 (pt) 2021-04-13
US20130177436A1 (en) 2013-07-11
BR102013000703B1 (pt) 2021-11-16
DK178599B1 (en) 2016-08-08
DE102013100117B4 (de) 2022-04-21
BR102013000703A2 (pt) 2015-05-19
US9140234B2 (en) 2015-09-22

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