GB8906720D0 - Improvements in or relating to structures containing anisotropic material - Google Patents

Improvements in or relating to structures containing anisotropic material

Info

Publication number
GB8906720D0
GB8906720D0 GB898906720A GB8906720A GB8906720D0 GB 8906720 D0 GB8906720 D0 GB 8906720D0 GB 898906720 A GB898906720 A GB 898906720A GB 8906720 A GB8906720 A GB 8906720A GB 8906720 D0 GB8906720 D0 GB 8906720D0
Authority
GB
United Kingdom
Prior art keywords
relating
anisotropic material
structures containing
containing anisotropic
structures
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.)
Withdrawn
Application number
GB898906720A
Other versions
GB2216606A (en
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.)
KARAOLIS NIKOS M
Original Assignee
KARAOLIS NIKOS M
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
Priority claimed from GB888806978A external-priority patent/GB8806978D0/en
Priority claimed from GB888806979A external-priority patent/GB8806979D0/en
Application filed by KARAOLIS NIKOS M filed Critical KARAOLIS NIKOS M
Publication of GB8906720D0 publication Critical patent/GB8906720D0/en
Publication of GB2216606A publication Critical patent/GB2216606A/en
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • 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
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • 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
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/75—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism not using auxiliary power sources, e.g. servos
    • 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
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/77—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by centrifugal forces
    • 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
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/78—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by aerodynamic forces
    • 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)
GB8906720A 1988-03-23 1989-03-23 Fluid dynamic structures containing anisotropic material Withdrawn GB2216606A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888806978A GB8806978D0 (en) 1988-03-23 1988-03-23 Fibre reinforced structures to twist under bending
GB888806979A GB8806979D0 (en) 1988-03-23 1988-03-23 Fibre reinforced wind turbine blades

Publications (2)

Publication Number Publication Date
GB8906720D0 true GB8906720D0 (en) 1989-05-10
GB2216606A GB2216606A (en) 1989-10-11

Family

ID=26293681

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8906720A Withdrawn GB2216606A (en) 1988-03-23 1989-03-23 Fluid dynamic structures containing anisotropic material

Country Status (2)

Country Link
GB (1) GB2216606A (en)
WO (1) WO1989009336A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9401655A (en) * 1994-10-07 1996-05-01 Stork Prod Eng Wind turbine with passive control.
DE19644264A1 (en) * 1996-10-24 1998-05-07 Manfred Grefe Rotor blade for wind power generator
NO320286B1 (en) * 2003-11-19 2005-11-21 Dag Herman Zeiner-Gundersen Turbine for power generation
WO2006030190A2 (en) * 2004-09-13 2006-03-23 Proven Energy Limited Cross flow wind turbine
US7153090B2 (en) * 2004-12-17 2006-12-26 General Electric Company System and method for passive load attenuation in a wind turbine
DE102005051931B4 (en) * 2005-10-29 2007-08-09 Nordex Energy Gmbh Rotor blade for wind turbines
JP4970838B2 (en) * 2006-04-28 2012-07-11 ソフィアエンジニアリング株式会社 Windmill for small wind generator
EP2153058A2 (en) * 2006-11-02 2010-02-17 Lignum Vitae Limited Wind rotor blade and wind turbine comprising such blade
GB2450139B (en) 2007-06-14 2010-05-05 Rolls Royce Plc An aerofoil for a gas turbine engine
GB2460021B (en) * 2008-05-08 2010-09-22 Aviat Entpr Ltd Rotor blades
CN101514679B (en) * 2009-03-27 2011-10-05 广州雅图风电设备制造有限公司 Blade of vertical wind driven generator
US8167570B2 (en) * 2009-12-14 2012-05-01 General Electric Company Fluid turbine blade and method of providing the same
FR2956856A1 (en) 2010-02-26 2011-09-02 Eurocopter France ADAPTIVE WHEEL BLADE AND ROTOR WITH SUCH BLADE
GB2489477B (en) * 2011-03-30 2013-04-24 Gurit Uk Ltd Spar for a turbine blade and manufacture thereof
CN104879272B (en) * 2015-05-20 2018-02-09 上海交通大学 Change the vertical axis windmill camber blades of line with novel changable base
US9441615B1 (en) * 2015-05-22 2016-09-13 BitFury Group Horizontal axis troposkein tensioned blade fluid turbine
MD1127Z (en) * 2016-06-27 2017-09-30 Технический университет Молдовы Wind turbine rotor blade
WO2023149391A1 (en) * 2022-02-03 2023-08-10 東レ株式会社 Rotary wing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1137321B (en) * 1960-09-16 1962-09-27 Dornier Werke Gmbh Rotor blade for rotary wing systems
GB1328167A (en) * 1971-06-18 1973-08-30 Rolls Royce Rotor blade for a gas turbine engine
FR2424470A1 (en) * 1978-04-26 1979-11-23 Amf Inc Stiff structures moulded with tubular and cellular cores - for skis, wings etc. of high specific stiffness
DE2923463A1 (en) * 1979-06-09 1980-12-18 Erich Herter Blade for wind driven turbine - has outer skin in tension to be load carrying without stiffening framework on inside of blade
US4381960A (en) * 1981-12-28 1983-05-03 United Technologies Corporation Method of manufacturing a filament wound article
US4465537A (en) * 1982-05-19 1984-08-14 North Wind Power Company, Inc. Method of making a wooden wind turbine blade
GB2168111B (en) * 1984-12-08 1988-05-18 Rolls Royce Rotor aerofoil blade containment
GB2169663B (en) * 1984-12-29 1988-07-20 Proven Eng Prod Windmill blade
SE8600369D0 (en) * 1986-01-28 1986-01-28 Stromberg Karl Otto PROPELLER JUST WANTS TO MAKE A SUCH

Also Published As

Publication number Publication date
WO1989009336A1 (en) 1989-10-05
GB2216606A (en) 1989-10-11

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)