FR55474E - Improvement in wind-powered propellers - Google Patents

Improvement in wind-powered propellers

Info

Publication number
FR55474E
FR55474E FR55474DA FR55474E FR 55474 E FR55474 E FR 55474E FR 55474D A FR55474D A FR 55474DA FR 55474 E FR55474 E FR 55474E
Authority
FR
France
Prior art keywords
wind
improvement
powered propellers
propellers
powered
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
Other languages
French (fr)
Inventor
Rene-Louis-Pierre-Ma Chevre Pa
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 filed Critical
Application granted granted Critical
Publication of FR55474E publication Critical patent/FR55474E/en
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
    • 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
    • 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)
FR55474D 1942-07-21 1942-07-21 Improvement in wind-powered propellers Expired FR55474E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55474T 1942-07-21

Publications (1)

Publication Number Publication Date
FR55474E true FR55474E (en) 1952-06-30

Family

ID=8689783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55474D Expired FR55474E (en) 1942-07-21 1942-07-21 Improvement in wind-powered propellers

Country Status (1)

Country Link
FR (1) FR55474E (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1270958B (en) * 1958-12-19 1968-06-20 United Aircraft Corp Propeller assembly for aircraft
FR2590045A1 (en) * 1985-11-13 1987-05-15 Lipp Robert Self steering device of a profiled-winged element, blade, vane, wing for maximum thrust by automatic monitoring of its equilibrium in the flow of a fluid
EP0450217A1 (en) * 1989-01-17 1991-10-09 Howden Wind Turbines Ltd Improvements relating to control of a wind turbine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1270958B (en) * 1958-12-19 1968-06-20 United Aircraft Corp Propeller assembly for aircraft
FR2590045A1 (en) * 1985-11-13 1987-05-15 Lipp Robert Self steering device of a profiled-winged element, blade, vane, wing for maximum thrust by automatic monitoring of its equilibrium in the flow of a fluid
EP0450217A1 (en) * 1989-01-17 1991-10-09 Howden Wind Turbines Ltd Improvements relating to control of a wind turbine

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