GB2508813B - Turbine blade with individually adjustable blade sections - Google Patents

Turbine blade with individually adjustable blade sections Download PDF

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Publication number
GB2508813B
GB2508813B GB1221683.4A GB201221683A GB2508813B GB 2508813 B GB2508813 B GB 2508813B GB 201221683 A GB201221683 A GB 201221683A GB 2508813 B GB2508813 B GB 2508813B
Authority
GB
United Kingdom
Prior art keywords
blade
individually adjustable
sections
turbine blade
turbine
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.)
Active
Application number
GB1221683.4A
Other versions
GB2508813A (en
Inventor
Malcolm Ian Bell Hugh
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1221683.4A priority Critical patent/GB2508813B/en
Publication of GB2508813A publication Critical patent/GB2508813A/en
Application granted granted Critical
Publication of GB2508813B publication Critical patent/GB2508813B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
    • F03B13/264—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy using the horizontal flow of water resulting from tide movement
    • 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
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape 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
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F03B17/061—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially in flow direction
    • 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
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/04—Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines
    • F03B3/06—Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines with adjustable blades, e.g. Kaplan turbines
    • 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
    • F05B2240/302—Segmented or sectional blades
    • 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
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
    • 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
GB1221683.4A 2012-12-03 2012-12-03 Turbine blade with individually adjustable blade sections Active GB2508813B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1221683.4A GB2508813B (en) 2012-12-03 2012-12-03 Turbine blade with individually adjustable blade sections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1221683.4A GB2508813B (en) 2012-12-03 2012-12-03 Turbine blade with individually adjustable blade sections

Publications (2)

Publication Number Publication Date
GB2508813A GB2508813A (en) 2014-06-18
GB2508813B true GB2508813B (en) 2020-05-20

Family

ID=50771660

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1221683.4A Active GB2508813B (en) 2012-12-03 2012-12-03 Turbine blade with individually adjustable blade sections

Country Status (1)

Country Link
GB (1) GB2508813B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2589307B (en) * 2019-10-31 2023-04-26 Nova Innovation Ltd Tidal turbine blades
SE2050660A1 (en) * 2020-06-05 2021-12-06 Martens Johannes Von Turbine design for oscillating flows with self-oscillating turbine blades for use in e.g. wave energy buoys and wave energy buoys applying the said turbine construction together with plant and anchorage

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730211A1 (en) * 1997-07-15 1997-12-04 Niederkrueger Wilhelm Wind engine or wind power generator/plant with one or more rotors
FR2864175A1 (en) * 2003-12-22 2005-06-24 Airbus Propeller blade twisting providing method for wind turbine, involves imposing angular position to each blade segment around hinge pin, such that position defines total twisting of blade at operating point
US20060093483A1 (en) * 2002-01-18 2006-05-04 Brueckner Manfred K Sky turbine that is mounted on a city
US20110038728A1 (en) * 2009-08-14 2011-02-17 Elkin Benjamin T Independent variable blade pitch and geometry wind turbine
US20120321462A1 (en) * 2011-03-07 2012-12-20 Mcpherson Performance Blade Llc Wind turbine rotor blade with stall compensation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730211A1 (en) * 1997-07-15 1997-12-04 Niederkrueger Wilhelm Wind engine or wind power generator/plant with one or more rotors
US20060093483A1 (en) * 2002-01-18 2006-05-04 Brueckner Manfred K Sky turbine that is mounted on a city
FR2864175A1 (en) * 2003-12-22 2005-06-24 Airbus Propeller blade twisting providing method for wind turbine, involves imposing angular position to each blade segment around hinge pin, such that position defines total twisting of blade at operating point
US20110038728A1 (en) * 2009-08-14 2011-02-17 Elkin Benjamin T Independent variable blade pitch and geometry wind turbine
US20120321462A1 (en) * 2011-03-07 2012-12-20 Mcpherson Performance Blade Llc Wind turbine rotor blade with stall compensation

Also Published As

Publication number Publication date
GB2508813A (en) 2014-06-18

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20210204 AND 20210210