FR404960A - Improvements in windmills - Google Patents

Improvements in windmills

Info

Publication number
FR404960A
FR404960A FR404960DA FR404960A FR 404960 A FR404960 A FR 404960A FR 404960D A FR404960D A FR 404960DA FR 404960 A FR404960 A FR 404960A
Authority
FR
France
Prior art keywords
windmills
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)
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.)
AIR TURBINE Co OF AMERICA
Original Assignee
AIR TURBINE Co OF AMERICA
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 AIR TURBINE Co OF AMERICA filed Critical AIR TURBINE Co OF AMERICA
Application granted granted Critical
Publication of FR404960A publication Critical patent/FR404960A/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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • F03D3/066—Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
    • F03D3/067—Cyclic movements
    • F03D3/068—Cyclic movements mechanically controlled by the rotor structure
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/211—Rotors for wind turbines with vertical axis
    • 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
    • F05B2260/72—Adjusting of angle of incidence or attack of rotating blades by turning around an axis parallel to 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

Landscapes

  • Engineering & Computer Science (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)
FR404960D 1909-06-23 1909-06-23 Improvements in windmills Expired FR404960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR404960T 1909-06-23

Publications (1)

Publication Number Publication Date
FR404960A true FR404960A (en) 1909-12-16

Family

ID=1449479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR404960D Expired FR404960A (en) 1909-06-23 1909-06-23 Improvements in windmills

Country Status (1)

Country Link
FR (1) FR404960A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021790A1 (en) * 1979-06-19 1981-01-07 Frederick Charles Evans Vertical-axis windmills and turbines
FR2461119A1 (en) * 1979-07-12 1981-01-30 Gouarderes Rene Vertical axis wind vane - has set of aerofoil sails orientated by connecting rods to give desired angle of attack
FR2603952A1 (en) * 1986-09-16 1988-03-18 Lippis Mario Wind machine with two counter-rotating rotors mounted on a vertical shaft

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021790A1 (en) * 1979-06-19 1981-01-07 Frederick Charles Evans Vertical-axis windmills and turbines
FR2461119A1 (en) * 1979-07-12 1981-01-30 Gouarderes Rene Vertical axis wind vane - has set of aerofoil sails orientated by connecting rods to give desired angle of attack
FR2603952A1 (en) * 1986-09-16 1988-03-18 Lippis Mario Wind machine with two counter-rotating rotors mounted on a vertical shaft

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