DE2739297A1 - Stroemungsmaschine oder windschraube mit automatisch verstellbaren propellerfluegeln - Google Patents

Stroemungsmaschine oder windschraube mit automatisch verstellbaren propellerfluegeln

Info

Publication number
DE2739297A1
DE2739297A1 DE19772739297 DE2739297A DE2739297A1 DE 2739297 A1 DE2739297 A1 DE 2739297A1 DE 19772739297 DE19772739297 DE 19772739297 DE 2739297 A DE2739297 A DE 2739297A DE 2739297 A1 DE2739297 A1 DE 2739297A1
Authority
DE
Germany
Prior art keywords
blade
axis
attached
hub
propeller blade
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.)
Pending
Application number
DE19772739297
Other languages
German (de)
English (en)
Inventor
Bernardus Johannes Bellers
Dirk Jan De Groot
Pieter Klaas Prof Noordenbos
Van T Hul Franciscus Al Roelof
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.)
Energieonderzoek Centrum Nederland ECN
Original Assignee
Energieonderzoek Centrum Nederland ECN
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 Energieonderzoek Centrum Nederland ECN filed Critical Energieonderzoek Centrum Nederland ECN
Publication of DE2739297A1 publication Critical patent/DE2739297A1/de
Pending 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
    • 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
DE19772739297 1976-08-31 1977-08-31 Stroemungsmaschine oder windschraube mit automatisch verstellbaren propellerfluegeln Pending DE2739297A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7609651A NL7609651A (nl) 1976-08-31 1976-08-31 Stromingsmachine resp. windmolen met automatisch verstelbare schroefbladen.

Publications (1)

Publication Number Publication Date
DE2739297A1 true DE2739297A1 (de) 1978-03-02

Family

ID=19826821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772739297 Pending DE2739297A1 (de) 1976-08-31 1977-08-31 Stroemungsmaschine oder windschraube mit automatisch verstellbaren propellerfluegeln

Country Status (5)

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

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009767A2 (de) * 1978-10-11 1980-04-16 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Einblattrotor für Windturbinen und Verfahren zum Anfahren und Stillsetzen desselben
FR2482673A1 (fr) * 1980-05-19 1981-11-20 United Technologies Corp Turbine eolienne a systeme de compensation de mouvement de lacet
US4325674A (en) * 1978-10-06 1982-04-20 Olle Ljungstrom Wind turbine of cross-flow type
US4378198A (en) * 1979-03-27 1983-03-29 Bertil Pettersson Windmill
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
US4533297A (en) * 1982-09-15 1985-08-06 Bassett David A Rotor system for horizontal axis wind turbines
US4632637A (en) * 1981-06-04 1986-12-30 Analytics, Inc. Wind turbine
WO2003019005A1 (en) * 2001-08-24 2003-03-06 William Currie A wind turbine and rotor assembly
EP2177749A2 (de) * 2008-10-15 2010-04-21 Voith Patent GmbH Unterwasserkraftwerk mit passiver Leistungsregelung
CN105089932A (zh) * 2014-05-16 2015-11-25 崑山科技大学 风力发电机叶片仰角自动调整的离心调速机构

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009052A1 (de) * 1978-08-17 1980-04-02 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Windenergieanlage mit aerodynamischer Selbststeuerung
JP2007071122A (ja) * 2005-09-07 2007-03-22 Onwave Corp マイクロ風車発電機における翼支柱

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325674A (en) * 1978-10-06 1982-04-20 Olle Ljungstrom Wind turbine of cross-flow type
EP0009767A3 (en) * 1978-10-11 1980-06-11 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Single-bladed wind-turbine rotor
EP0009767A2 (de) * 1978-10-11 1980-04-16 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Einblattrotor für Windturbinen und Verfahren zum Anfahren und Stillsetzen desselben
US4378198A (en) * 1979-03-27 1983-03-29 Bertil Pettersson Windmill
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
FR2482673A1 (fr) * 1980-05-19 1981-11-20 United Technologies Corp Turbine eolienne a systeme de compensation de mouvement de lacet
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
WO2003019005A1 (en) * 2001-08-24 2003-03-06 William Currie A wind turbine and rotor assembly
EP2177749A2 (de) * 2008-10-15 2010-04-21 Voith Patent GmbH Unterwasserkraftwerk mit passiver Leistungsregelung
EP2177749A3 (de) * 2008-10-15 2013-01-30 Voith Patent GmbH Unterwasserkraftwerk mit passiver Leistungsregelung
US8956114B2 (en) 2008-10-15 2015-02-17 Voith Patent Gmbh Underwater power plant with passive control
CN105089932A (zh) * 2014-05-16 2015-11-25 崑山科技大学 风力发电机叶片仰角自动调整的离心调速机构

Also Published As

Publication number Publication date
DK368677A (da) 1978-03-01
SE7709822L (sv) 1978-03-01
JPS5364139A (en) 1978-06-08
NL7609651A (nl) 1978-03-02

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee