FR2425002B1 - - Google Patents

Info

Publication number
FR2425002B1
FR2425002B1 FR7813596A FR7813596A FR2425002B1 FR 2425002 B1 FR2425002 B1 FR 2425002B1 FR 7813596 A FR7813596 A FR 7813596A FR 7813596 A FR7813596 A FR 7813596A FR 2425002 B1 FR2425002 B1 FR 2425002B1
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
FR7813596A
Other languages
French (fr)
Other versions
FR2425002A1 (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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7813596A priority Critical patent/FR2425002A1/en
Publication of FR2425002A1 publication Critical patent/FR2425002A1/en
Application granted granted Critical
Publication of FR2425002B1 publication Critical patent/FR2425002B1/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 
    • F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • 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
    • F03D7/0204—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • 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
    • F05B2240/10—Stators
    • F05B2240/13—Stators to collect or cause flow towards or away from turbines
    • 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
    • F05B2240/10—Stators
    • F05B2240/13—Stators to collect or cause flow towards or away from turbines
    • F05B2240/133—Stators to collect or cause flow towards or away from turbines with a convergent-divergent guiding structure, e.g. a Venturi conduit
    • 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
    • F05B2250/00—Geometry
    • F05B2250/50—Inlet or outlet
    • F05B2250/501—Inlet
    • F05B2250/5012—Inlet concentrating only, i.e. with intercepting fluid flow cross sectional area not greater than the rest of the machine behind the inlet
    • 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)
  • 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)
FR7813596A 1978-05-02 1978-05-02 Wind powered energy generator - has rotor at entry of casing forming divergent passage and including blades to maintain heading Granted FR2425002A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7813596A FR2425002A1 (en) 1978-05-02 1978-05-02 Wind powered energy generator - has rotor at entry of casing forming divergent passage and including blades to maintain heading

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813596A FR2425002A1 (en) 1978-05-02 1978-05-02 Wind powered energy generator - has rotor at entry of casing forming divergent passage and including blades to maintain heading

Publications (2)

Publication Number Publication Date
FR2425002A1 FR2425002A1 (en) 1979-11-30
FR2425002B1 true FR2425002B1 (en) 1982-01-22

Family

ID=9207998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813596A Granted FR2425002A1 (en) 1978-05-02 1978-05-02 Wind powered energy generator - has rotor at entry of casing forming divergent passage and including blades to maintain heading

Country Status (1)

Country Link
FR (1) FR2425002A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324985A (en) * 1980-07-09 1982-04-13 Grumman Aerospace Corp. Portable wind turbine for charging batteries
US4422820A (en) * 1982-09-29 1983-12-27 Grumman Aerospace Corporation Spoiler for fluid turbine diffuser
SE430529B (en) * 1982-12-30 1983-11-21 Vindkraft Goeteborg Kb DEVICE FOR WIND TURBINES
NL9400050A (en) * 1994-01-12 1995-08-01 Tocardo B V Arrangement for generating energy from the flowing movement of a fluid
FR2787522B1 (en) 1998-12-22 2001-02-23 Onera (Off Nat Aerospatiale) IMPROVEMENTS ON POWER GENERATORS DRIVEN BY A FLUID CURRENT
EP1359320A1 (en) * 2002-04-10 2003-11-05 Hans Grassmann Shrouded fluid flow turbine
FR2922272A1 (en) * 2007-10-11 2009-04-17 Frederic Carre Aerogenerator for producing electrical energy, has rotor placed in upstream of another rotor and axially in convergent section, where rotors and internal surface delimit intake air compression and acceleration chamber
WO2010005289A2 (en) * 2008-07-11 2010-01-14 Donqi Quandary Innovations Bv Wind turbine with di ffuser
FR2947013B1 (en) * 2009-06-18 2013-08-02 Airbus France AEROGENERATOR CARENE.
NL2003104C2 (en) * 2009-06-30 2011-01-04 Hans Andreas Rodenburg TUBULOUS COAT, AND WIND TURBINE EQUIPPED WITH SUCH COAT.
EP2691645A1 (en) * 2011-03-30 2014-02-05 Flodesign Wind Turbine Corp. Fluid turbine with variable pitch shroud segments
BE1029335B1 (en) * 2021-04-22 2022-11-28 Patrick Brants Sound attenuation arrangement, sound attenuation device, vertical axis wind turbine assembly, and building

Also Published As

Publication number Publication date
FR2425002A1 (en) 1979-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse