FR575990A - Improvements in blades for wind motors and hydraulic turbines - Google Patents

Improvements in blades for wind motors and hydraulic turbines

Info

Publication number
FR575990A
FR575990A FR575990DA FR575990A FR 575990 A FR575990 A FR 575990A FR 575990D A FR575990D A FR 575990DA FR 575990 A FR575990 A FR 575990A
Authority
FR
France
Prior art keywords
blades
hydraulic turbines
wind motors
motors
wind
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
Gregoire Sabinine
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 FR575990A publication Critical patent/FR575990A/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
    • 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
    • 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
    • F05B2240/24—Rotors for turbines
    • F05B2240/243—Rotors for turbines of the Archimedes screw type
    • 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)
FR575990D 1924-01-18 1924-01-18 Improvements in blades for wind motors and hydraulic turbines Expired FR575990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR575990T 1924-01-18

Publications (1)

Publication Number Publication Date
FR575990A true FR575990A (en) 1924-08-08

Family

ID=8953775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR575990D Expired FR575990A (en) 1924-01-18 1924-01-18 Improvements in blades for wind motors and hydraulic turbines

Country Status (1)

Country Link
FR (1) FR575990A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453803A (en) * 1943-12-13 1948-11-16 James T Mccormick Propeller blade
US4178127A (en) * 1975-08-27 1979-12-11 Zahorecz Zoltan P Variable pitch impeller
EP1978245A1 (en) * 2007-04-04 2008-10-08 Siemens Aktiengesellschaft Optimised layout for wind turbine rotor blades

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453803A (en) * 1943-12-13 1948-11-16 James T Mccormick Propeller blade
US4178127A (en) * 1975-08-27 1979-12-11 Zahorecz Zoltan P Variable pitch impeller
EP1978245A1 (en) * 2007-04-04 2008-10-08 Siemens Aktiengesellschaft Optimised layout for wind turbine rotor blades
WO2008122545A1 (en) * 2007-04-04 2008-10-16 Siemens Aktiengesellschaft Optimised layout for wind turbine rotor blades
US8678770B2 (en) 2007-04-04 2014-03-25 Siemens Aktiengesellschaft Optimised layout for wind turbine rotor blades
EP2129907B1 (en) 2007-04-04 2019-02-27 Siemens Aktiengesellschaft Optimised layout for wind turbine rotor blades

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