FR2291381B1 - - Google Patents

Info

Publication number
FR2291381B1
FR2291381B1 FR7437670A FR7437670A FR2291381B1 FR 2291381 B1 FR2291381 B1 FR 2291381B1 FR 7437670 A FR7437670 A FR 7437670A FR 7437670 A FR7437670 A FR 7437670A FR 2291381 B1 FR2291381 B1 FR 2291381B1
Authority
FR
France
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
FR7437670A
Other languages
French (fr)
Other versions
FR2291381A1 (en
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
Priority to FR7437670A priority Critical patent/FR2291381A1/en
Publication of FR2291381A1 publication Critical patent/FR2291381A1/en
Application granted granted Critical
Publication of FR2291381B1 publication Critical patent/FR2291381B1/fr
Granted 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
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/311—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape flexible or elastic
    • 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)
  • Wind Motors (AREA)
FR7437670A 1974-11-15 1974-11-15 Wind driven rotor with flexible blades - and laminated construction causing blade to assume most efficient shape Granted FR2291381A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7437670A FR2291381A1 (en) 1974-11-15 1974-11-15 Wind driven rotor with flexible blades - and laminated construction causing blade to assume most efficient shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7437670A FR2291381A1 (en) 1974-11-15 1974-11-15 Wind driven rotor with flexible blades - and laminated construction causing blade to assume most efficient shape

Publications (2)

Publication Number Publication Date
FR2291381A1 FR2291381A1 (en) 1976-06-11
FR2291381B1 true FR2291381B1 (en) 1978-06-16

Family

ID=9144954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437670A Granted FR2291381A1 (en) 1974-11-15 1974-11-15 Wind driven rotor with flexible blades - and laminated construction causing blade to assume most efficient shape

Country Status (1)

Country Link
FR (1) FR2291381A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355956A (en) * 1979-12-26 1982-10-26 Leland O. Lane Wind turbine
GB2082260B (en) * 1980-08-20 1984-01-25 Nianbilla Co Ltd Vertical axis windmill
GB9315044D0 (en) * 1993-07-20 1993-09-01 Jackson Kofi A Energy conversion means
US5642983A (en) * 1994-11-26 1997-07-01 Chung; Jung Han Sail system for wind turbines
AUPN163795A0 (en) * 1995-03-10 1995-04-06 DIPNALL, David A device for extracting energy from moving water particles
DE19604033A1 (en) * 1996-02-05 1997-08-07 Hanspeter Dipl Ing Horlemann Grid-like structures having permeability ratio for e.g. particles or ions
CN100334346C (en) * 2005-06-10 2007-08-29 郑衍杲 Automatic control wind sail type swing wing vertical shaft wind motor
FR2911929A1 (en) * 2007-01-29 2008-08-01 Charles Louis Valery Sarrazin Industrial/domestic energy generating device i.e. wind turbine, for propelling e.g. sailboat, has dampers connected to tangent of support points for transmitting couple of forces produced due to rotational movement of propellers
WO2017089047A1 (en) * 2015-11-25 2017-06-01 Groschopp Ag Drives & More Vertical axis wind turbine

Also Published As

Publication number Publication date
FR2291381A1 (en) 1976-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse