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NL7609651A - FLOW MACHINE RESP. WINDMILL WITH AUTOMATICALLY ADJUSTABLE SCREW BLADES. - Google Patents

FLOW MACHINE RESP. WINDMILL WITH AUTOMATICALLY ADJUSTABLE SCREW BLADES.

Info

Publication number
NL7609651A
NL7609651A NL7609651A NL7609651A NL7609651A NL 7609651 A NL7609651 A NL 7609651A NL 7609651 A NL7609651 A NL 7609651A NL 7609651 A NL7609651 A NL 7609651A NL 7609651 A NL7609651 A NL 7609651A
Authority
NL
Netherlands
Prior art keywords
windmill
adjustable screw
screw blades
automatically adjustable
flow machine
Prior art date
Application number
NL7609651A
Other languages
Dutch (nl)
Original Assignee
Stichting Energie
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 Energie filed Critical Stichting Energie
Priority to NL7609651A priority Critical patent/NL7609651A/en
Priority to DK368677A priority patent/DK368677A/en
Priority to JP10275577A priority patent/JPS5364139A/en
Priority to DE19772739297 priority patent/DE2739297A1/en
Priority to SE7709822A priority patent/SE7709822L/en
Publication of NL7609651A publication Critical patent/NL7609651A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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)
  • Wind Motors (AREA)
NL7609651A 1976-08-31 1976-08-31 FLOW MACHINE RESP. WINDMILL WITH AUTOMATICALLY ADJUSTABLE SCREW BLADES. NL7609651A (en)

Priority Applications (5)

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.
DK368677A DK368677A (en) 1976-08-31 1977-08-18 POWER MACHINE NAME WIND TURBLE WITH AUTOMATIC ADJUSTABLE SCREW BLADES
JP10275577A JPS5364139A (en) 1976-08-31 1977-08-29 Fluid flow engine or wind mill with automatically adjustable screw fan
DE19772739297 DE2739297A1 (en) 1976-08-31 1977-08-31 Rotary wind powered engine - has automatically varying blade pitch angle and additional pivot for blade tilt
SE7709822A SE7709822L (en) 1976-08-31 1977-08-31 FLOWER MEDIUM POWERED MACHINE WITH AUTOMATICALLY ADJUSTABLE WINGS OR ROTOR SHOVES

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
NL7609651A true NL7609651A (en) 1978-03-02

Family

ID=19826821

Family Applications (1)

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

Cited By (1)

* 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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* 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

Also Published As

Publication number Publication date
DK368677A (en) 1978-03-01
SE7709822L (en) 1978-03-01
JPS5364139A (en) 1978-06-08
DE2739297A1 (en) 1978-03-02

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Legal Events

Date Code Title Description
BV The patent application has lapsed