DE3468660D1 - Propeller pitch automatic regulation device - Google Patents

Propeller pitch automatic regulation device

Info

Publication number
DE3468660D1
DE3468660D1 DE8484420174T DE3468660T DE3468660D1 DE 3468660 D1 DE3468660 D1 DE 3468660D1 DE 8484420174 T DE8484420174 T DE 8484420174T DE 3468660 T DE3468660 T DE 3468660T DE 3468660 D1 DE3468660 D1 DE 3468660D1
Authority
DE
Germany
Prior art keywords
blade
propeller pitch
regulation device
automatic regulation
propeller
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.)
Expired
Application number
DE8484420174T
Other languages
English (en)
Inventor
Pierre Joulia
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
Application granted granted Critical
Publication of DE3468660D1 publication Critical patent/DE3468660D1/de
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electric Cable Installation (AREA)
  • Massaging Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Catching Or Destruction (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Road Paving Machines (AREA)
  • Soil Working Implements (AREA)
DE8484420174T 1983-11-23 1984-10-17 Propeller pitch automatic regulation device Expired DE3468660D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8319360A FR2555125B1 (fr) 1983-11-23 1983-11-23 Dispositif de regulation automatique du pas d'une helice

Publications (1)

Publication Number Publication Date
DE3468660D1 true DE3468660D1 (en) 1988-02-18

Family

ID=9294827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484420174T Expired DE3468660D1 (en) 1983-11-23 1984-10-17 Propeller pitch automatic regulation device

Country Status (8)

Country Link
EP (1) EP0143061B1 (de)
JP (1) JPS61500487A (de)
AT (1) ATE31905T1 (de)
AU (1) AU3673584A (de)
DE (1) DE3468660D1 (de)
FR (1) FR2555125B1 (de)
OA (1) OA08070A (de)
WO (1) WO1985002383A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6761533B2 (en) * 2002-07-31 2004-07-13 Natus Technology Corp. Pitch governing assembly for windmills
KR101058339B1 (ko) * 2010-08-30 2011-08-22 박석조 풍력발전기용 블레이드
CN102734067B (zh) * 2012-07-06 2014-02-12 沈阳华创风能有限公司 风力推力变桨机构
CN103867396B (zh) * 2014-04-02 2016-08-31 徐国安 离心力恒速式风力发电机
CN110030153A (zh) * 2017-09-25 2019-07-19 青岛兰道尔空气动力工程有限公司 发电机、电动机和发动机的自动变桨系统
IT202000010372A1 (it) * 2020-05-08 2021-11-08 Matteo BABETTO Elica a passo variabile
CN115609967B (zh) * 2022-12-12 2023-07-21 江苏新扬新材料股份有限公司 复材桨叶预制体工装、桨根外套锁定方法及桨叶制备工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE238086C (de) *
GB191408600A (en) * 1914-04-04 1915-04-29 Geoffrey Eric Burdekin Improvements in or relating to Propellers.
GB258952A (en) * 1926-02-22 1926-10-07 Walter James Mcbain Improvements in or relating to windmills or wind motors
US1851874A (en) * 1929-01-16 1932-03-29 Seppeler Eduard Propeller for flying machines

Also Published As

Publication number Publication date
ATE31905T1 (de) 1988-01-15
FR2555125B1 (fr) 1988-01-22
FR2555125A1 (fr) 1985-05-24
WO1985002383A1 (fr) 1985-06-06
EP0143061B1 (de) 1988-01-13
EP0143061A1 (de) 1985-05-29
AU3673584A (en) 1985-06-13
OA08070A (fr) 1987-03-31
JPS61500487A (ja) 1986-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee