GB201110795D0 - Improvements in tidal turbine pitch change - Google Patents

Improvements in tidal turbine pitch change

Info

Publication number
GB201110795D0
GB201110795D0 GBGB1110795.0A GB201110795A GB201110795D0 GB 201110795 D0 GB201110795 D0 GB 201110795D0 GB 201110795 A GB201110795 A GB 201110795A GB 201110795 D0 GB201110795 D0 GB 201110795D0
Authority
GB
United Kingdom
Prior art keywords
pitch change
tidal turbine
turbine pitch
tidal
change
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.)
Ceased
Application number
GBGB1110795.0A
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.)
TidalStream Ltd
Original Assignee
TidalStream Ltd
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 TidalStream Ltd filed Critical TidalStream Ltd
Priority to GBGB1110795.0A priority Critical patent/GB201110795D0/en
Publication of GB201110795D0 publication Critical patent/GB201110795D0/en
Priority to GB1211326.2A priority patent/GB2492462A/en
Ceased 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
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/14—Rotors having adjustable blades
    • F03B3/145—Mechanisms for adjusting 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
    • F05B2260/70—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
    • F05B2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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
    • Y02E10/20—Hydro energy
GBGB1110795.0A 2011-06-27 2011-06-27 Improvements in tidal turbine pitch change Ceased GB201110795D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1110795.0A GB201110795D0 (en) 2011-06-27 2011-06-27 Improvements in tidal turbine pitch change
GB1211326.2A GB2492462A (en) 2011-06-27 2012-06-26 Variable pitch rotor of underwater turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1110795.0A GB201110795D0 (en) 2011-06-27 2011-06-27 Improvements in tidal turbine pitch change

Publications (1)

Publication Number Publication Date
GB201110795D0 true GB201110795D0 (en) 2011-08-10

Family

ID=44485155

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1110795.0A Ceased GB201110795D0 (en) 2011-06-27 2011-06-27 Improvements in tidal turbine pitch change
GB1211326.2A Withdrawn GB2492462A (en) 2011-06-27 2012-06-26 Variable pitch rotor of underwater turbine

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1211326.2A Withdrawn GB2492462A (en) 2011-06-27 2012-06-26 Variable pitch rotor of underwater turbine

Country Status (1)

Country Link
GB (2) GB201110795D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL225683B1 (en) * 2014-07-31 2017-05-31 Ząber Zdzisław Przedsiębiorstwo Produkcyjno Usługowe Dr Ząber Method for the wind power station control and the wind power station control system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490093A (en) * 1981-07-13 1984-12-25 U.S. Windpower, Inc. Windpower system
NL8204845A (en) * 1982-03-26 1983-10-17 Fdo Techn Adviseurs BLADE ADJUSTER FOR THE ROTOR BLADES OF A WINDMILL.
US4578019A (en) * 1982-05-28 1986-03-25 The Garrett Corporation Ram air turbine
JPS6079174A (en) * 1983-10-07 1985-05-04 Meidensha Electric Mfg Co Ltd Variable-pitch propeller drive mechanism
GB2159584A (en) * 1984-05-21 1985-12-04 Taylor Woodrow Const Ltd Pitch control apparatus
JPH03206364A (en) * 1990-01-05 1991-09-09 Fuji Electric Co Ltd Electrically driving device for runner vane of movable-vane water turbine

Also Published As

Publication number Publication date
GB201211326D0 (en) 2012-08-08
GB2492462A (en) 2013-01-02

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: TIDALSTREAM LIMITED

Free format text: FORMER OWNERS: JOHN RICHARD CAREW ARMSTRONG; TIDALSTREAM LIMITED;RMSTRONG

AT Applications terminated before publication under section 16(1)