DK368677A - POWER MACHINE NAME WIND TURBLE WITH AUTOMATIC ADJUSTABLE SCREW BLADES - Google Patents

POWER MACHINE NAME WIND TURBLE WITH AUTOMATIC ADJUSTABLE SCREW BLADES

Info

Publication number
DK368677A
DK368677A DK368677A DK368677A DK368677A DK 368677 A DK368677 A DK 368677A DK 368677 A DK368677 A DK 368677A DK 368677 A DK368677 A DK 368677A DK 368677 A DK368677 A DK 368677A
Authority
DK
Denmark
Prior art keywords
power machine
adjustable screw
screw blades
machine name
automatic adjustable
Prior art date
Application number
DK368677A
Other languages
Danish (da)
Inventor
P K Noordenbos
F A J R Hul
B J Bellers
D J Groot
Original Assignee
Stichting Energieonderzoek
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 Stichting Energieonderzoek filed Critical Stichting Energieonderzoek
Publication of DK368677A publication Critical patent/DK368677A/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
    • 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
    • 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
    • F05B2260/79—Bearing, support or actuation arrangements therefor
    • 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
DK368677A 1976-08-31 1977-08-18 POWER MACHINE NAME WIND TURBLE WITH AUTOMATIC ADJUSTABLE SCREW BLADES DK368677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7609651A NL7609651A (en) 1976-08-31 1976-08-31 FLOW MACHINE RESP. WINDMILL WITH AUTOMATICALLY ADJUSTABLE SCREW BLADES.

Publications (1)

Publication Number Publication Date
DK368677A true DK368677A (en) 1978-03-01

Family

ID=19826821

Family Applications (1)

Application Number Title Priority Date Filing Date
DK368677A DK368677A (en) 1976-08-31 1977-08-18 POWER MACHINE NAME WIND TURBLE WITH AUTOMATIC ADJUSTABLE SCREW BLADES

Country Status (5)

Country Link
JP (1) JPS5364139A (en)
DE (1) DE2739297A1 (en)
DK (1) DK368677A (en)
NL (1) NL7609651A (en)
SE (1) SE7709822L (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009052A1 (en) * 1978-08-17 1980-04-02 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Aerodynamically self-governed wind turbine
SE414072B (en) * 1978-10-06 1980-07-07 Olle Ljungstrom WIND TURBINE OF TRANSMISSION TYPE
DE2844262A1 (en) * 1978-10-11 1980-04-17 Franz Xaver Prof Dr I Wortmann SINGLE BLADE ROTOR FOR WIND TURBINES
SE413048B (en) * 1979-03-27 1980-03-31 Pettersson Bertil VIEWED AT A MAJOR HORIZONTAL AXLED VIDTURBIN WITH FLAPPING NAV REGULATED FLAPPING GRANGE
US4431375A (en) * 1979-05-10 1984-02-14 Carter Wind Power Wind-driven generator apparatus
US4443154A (en) * 1979-08-27 1984-04-17 Randolph Arthur J Windmill tower shadow eliminator
US4353681A (en) * 1980-05-19 1982-10-12 United Technologies Corporation Wind turbine with yaw trimming
US4632637A (en) * 1981-06-04 1986-12-30 Analytics, Inc. Wind turbine
US4533297A (en) * 1982-09-15 1985-08-06 Bassett David A Rotor system for horizontal axis wind turbines
NZ513769A (en) * 2001-08-24 2001-09-28 William Currie A wind turbine
JP2007071122A (en) * 2005-09-07 2007-03-22 Onwave Corp Bracing strut in micro wind turbine generator
DE102008051370A1 (en) * 2008-10-15 2010-04-22 Voith Patent Gmbh Underwater power plant with passive power control
CN105089932A (en) * 2014-05-16 2015-11-25 崑山科技大学 Centrifugal speed regulating mechanism for automatically regulating elevation angles of wind-driven generator blades

Also Published As

Publication number Publication date
DE2739297A1 (en) 1978-03-02
NL7609651A (en) 1978-03-02
JPS5364139A (en) 1978-06-08
SE7709822L (en) 1978-03-01

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