FR2292878B3 - - Google Patents

Info

Publication number
FR2292878B3
FR2292878B3 FR7434543A FR7434543A FR2292878B3 FR 2292878 B3 FR2292878 B3 FR 2292878B3 FR 7434543 A FR7434543 A FR 7434543A FR 7434543 A FR7434543 A FR 7434543A FR 2292878 B3 FR2292878 B3 FR 2292878B3
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
FR7434543A
Other languages
French (fr)
Other versions
FR2292878A1 (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 FR7434543A priority Critical patent/FR2292878A1/en
Priority to OA55615A priority patent/OA05114A/en
Publication of FR2292878A1 publication Critical patent/FR2292878A1/en
Application granted granted Critical
Publication of FR2292878B3 publication Critical patent/FR2292878B3/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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • 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
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F03B17/061—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially in flow direction
    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • 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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/28—Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
    • 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
    • Y02E10/20—Hydro energy
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
FR7434543A 1974-09-30 1974-09-30 Flexible blade for wind driven machine - has rigid and flexible leading and trailing edge spars with profiled spacers Granted FR2292878A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7434543A FR2292878A1 (en) 1974-09-30 1974-09-30 Flexible blade for wind driven machine - has rigid and flexible leading and trailing edge spars with profiled spacers
OA55615A OA05114A (en) 1974-09-30 1975-09-24 Flexible airfoil, method for using said airfoil and applications.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7434543A FR2292878A1 (en) 1974-09-30 1974-09-30 Flexible blade for wind driven machine - has rigid and flexible leading and trailing edge spars with profiled spacers

Publications (2)

Publication Number Publication Date
FR2292878A1 FR2292878A1 (en) 1976-06-25
FR2292878B3 true FR2292878B3 (en) 1977-07-22

Family

ID=9144085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434543A Granted FR2292878A1 (en) 1974-09-30 1974-09-30 Flexible blade for wind driven machine - has rigid and flexible leading and trailing edge spars with profiled spacers

Country Status (2)

Country Link
FR (1) FR2292878A1 (en)
OA (1) OA05114A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316699A (en) * 1979-08-24 1982-02-23 Schott Lawrence A Windmill structure and power generator
NL8000416A (en) * 1980-01-23 1981-08-17 Witsenburg Paul Alexander IMPELLER FOR A WINDMILL, FAN OR THE LIKE.
FR2495696A1 (en) * 1980-12-04 1982-06-11 Collin Yvon Blade positioning hub for wind turbine - has sliding sleeve on hub with guy rods to fold and lock blades
BE905646A (en) * 1986-10-23 1987-02-16 Schuurwegen Horace WIND TURBINE.
US5083902A (en) * 1986-12-18 1992-01-28 Rhodes Winfred A Reverting wind wheel
AT392124B (en) * 1987-05-14 1991-01-25 Wildenauer Anton WIND WHEEL WING
US4832571A (en) * 1987-12-23 1989-05-23 Carrol Frank L Flexible tethered wind turbine
US5269656A (en) * 1992-09-30 1993-12-14 The United States Of America As Represented By The Secretary Of The Navy High damping limp propeller
GB0222466D0 (en) 2002-09-27 2002-11-06 Marine Current Turbines Ltd Improvements in rotor blades and/or hydrofoils
DK1583904T3 (en) * 2003-01-02 2013-12-16 Wobben Properties Gmbh Wind turbine rotor blade with reduced acoustic emission
NO20070810A (en) * 2007-02-13 2008-03-17 Proxflyer As Flight direction control system
EP2419627B1 (en) * 2009-04-14 2016-04-06 Réjean Quintal Horizontal wind powered turbine
CN102619693B (en) * 2012-04-05 2014-04-16 昂海松 Wind driven generator with bionic wing structure blades
CN103696912B (en) * 2013-12-26 2016-08-31 南京航空航天大学 A kind of flap wing wind energy conversion system and method for work of based on ground effect
CN106489024A (en) * 2014-07-15 2017-03-08 学校法人冲绳科学技术大学院大学学园 Wave energy converter
GB2543278B (en) * 2015-10-12 2017-10-11 Act Blade Ltd Wind turbine blade with at least one slidable supporting element

Also Published As

Publication number Publication date
OA05114A (en) 1981-01-31
FR2292878A1 (en) 1976-06-25

Similar Documents

Publication Publication Date Title
AU495930B2 (en)
CH562462A5 (en)
AU480758A (en)
AU480208A (en)
AU480247A (en)
AU480471A (en)
CH563933A5 (en)
AU480863A (en)
BG19768A1 (en)
BG19847A1 (en)
BG19987A1 (en)
BG20440A1 (en)
BG20446A1 (en)
BG20451A1 (en)
BG20462A1 (en)
BG20638A1 (en)
BG20854A1 (en)
BG20883A1 (en)
BG20885A1 (en)
BG20950A1 (en)
BG21129A1 (en)
BG21307A1 (en)
BG21351A1 (en)
BG21352A1 (en)
BG21526A1 (en)